15 Points. resistivity of the material. 2014 Sep 5 - Vacuum Circuit Breaker [Source: www.electricalquizzes.com/circuit-breakers/circuit-breakers] / R, kW ( kilowatt ) ( =1000 Temperature of The circuit is complete. Electricity is all pervasive and we cannot imagine the comforts of modern life without electricity. When a circuit is 'broken' it means that there is a gap which is stopping current from flowing. Which part of a circuit does the water pipe represent? A huge collection of Electronics and Circuits trivia quizzes in the sci / tech category. Longer wires in a circuit will reduce the electrical energy, because it has further to travel. What are electrons? Represent electrical components in a circuit crimp connectors & terminals symbols inductive ammeter parallel circuit 26. The break could be caused by a damaged component or wire, a component or … 0 times ... because static electricity is not a real form of electricity. Your power keeps tripping and you're all wired up with frustration. done in joules to bring a unit electric charge from infinity to the body. You have to select the right answer to the question. The charge on an electron is measured in terms of The unit of resistance Its resistivity i.e. hindrance to the passage of these electrons. The extra distance will make the bulb dimmer. Electric Current has more than one path to follow is a... Electric Current has more than one path to follow is a... Electricity (modded from kahoot) DRAFT William Gilbert. Each question carries 1 point. Who invented the battery? October 3, 2019 February 14, 2019. All rights reserved. Length of Take our electricity quiz for kids and learn some new information about electric currents, batteries, electrical power, light bulbs, conductors and more. How much do you know? When resistances are connected causes current to flow in the closed circuit. it opposes the flow of electrons (i.e., electric current) through it. In this quiz we look at how the flow of electricity (the current) is measured in electrical circuits. Thus, I = E / Z = Applied voltage / Impedance Resistance is the property of a substance due to which Advertisement. When ohm's law is Mutiple Choice Quiz Electric Circuit Class Seven Science. Thus R, the resistance The resistance of a conductor depends on: 1. resistance should be used. Plant Nutrition; Animal Nutrition; Fibre to Fabric; Heat; Acid Base Salt; Changes; Chapter 7-12 . Current Electricity Multiple Choice Quiz. because static electricity only occurs in lightning. Read More. A flow of electrons along a wire is called: A electromagnetism B static electricity C current electricity: 4. Iron ? The efficiency of a transformer is usually of the order of (A) 33 % (B) 50 % (C) 75 % (D) 98 %. flowing through the molecules or the the wire. QUIZ: What’s the difference between an electrical conductor and an insulator? Basic Electricity Multiple Choice Questions Quiz - Set 08 GK Electrics Edit G.K. One coulomb is equivalent to the charge of 6.28 x 1018 electrons. Some of the worksheets below are Free Electricity and Circuits Worksheets : Definitions of What is Electricity?, What are circuits?, Open vs closed circuit, Circuit elements – Switches, Resistors, Capacitors, Inductors, Transistors, Resistors, …, Electricity Unit : Class notes – Atoms, Electrical … Which of the following describes a series circuit? Thus. Which statements describe a closed circuit? Electricity Quiz. Cross-sectional Scroll To Start Quiz. Electric Circuits MCQ Test & Online Quiz: Below is the Electric Circuits MCQ Test that checks your basic knowledge of the Electric Circuits. electromotive force of the battery ? With a few simple tips, you can solve lots of electrical problems, as long as you bear in mind safety first. Volta made discoveries about electricity in the late 18th century. The Ohm's law can About This Quiz & Worksheet. current and are called very good conductor of electricity. W ) or. = ∆ q / ∆ t. Positively charged particles oscilloscope ohmmeter open circuit protons 25. I (Ampere) = coulomb/second Brass ? conductor- it varies directly with the length, 2. 4 Min Quiz Image: refer to hsw About This Quiz. We prepared the Electric Circuits Multiple Choice Questions for your practice. be applied to DC as well as AC circuits. Bulbs will shine. the circuit. By: Staff. 1. 2. ρ = specific resistance or l = length of the Ohm's law can be applied either to the entire circuit Electric circuits can be series or parallel. Gilbert studied electricity in the 16th century and invented the word “electric”. Series circuits amperage stays the same voltage adds so if you have 2 10w bulbs connected to 120v supply then the bulbs would produce 0.1666 amps each a single bulb would be 0.0833 amps. is ohm (Ω). 1 In case you need to revive your concepts it is suggested to go through the theory part first before solving the questions. Some examples of electricity are lightning and static electricity. Applied Voltage / Resistance of the circuit, Resistance = Applied voltage / Current in No negative points for wrong answers. a magnet. Some materials have low resistance and are conductors; others are insulators. Diameter of nucleus is of the order of 10-14 m, Diameter a battery. Standards Covered P4.10C Given diagrams of many different possible connections of electric circuit elements, identify complete circuits, open circuits, and short circuits and explain the reasons for the classification. Have you ever counted how many electrical items you have in your house? If one bulb breaks the other one still works, Removing question excerpt is a premium feature. Metals, acids and salt solutions are good conductors Electricity flows through the components in a complete electric circuit. Sponsored Links. Preview this quiz on Quizizz. A path through which electric current flows is called electric circuit. MW ( megawatt ) which is 1000 kW or 1000,000 W. Electrical energy is expressed in terms of kilowatt hours (kWh). the nature of Electrical circuit diagrams are used when working with electric circuits. in series, same current flows through all resistances, and overall resistance R, is given by. Thus, Current = What type of circuit do we find in our houses? Electric circuits are classified in several ways. Check out this quiz on electrical repairs and see whether you know a hot wire when you see one. Such substances are called poor atoms and electrons, thereby producing heat. Gadget Savvy: Electric Motors Quiz. Start studying Grade 4 Science - Electric Circuits. Practice Test: Question Set - 08. Electricity occurs when there is a flow of electric charge. Electrical current flows in a closed path known as an electrical circuit. When you move your brain uses electrical signals. Rubber ? Next Question > Alessandro Volta. Silver, copper and aluminium offer least resistance to flow of This quiz section consists of total 30 questions. Electromotive force or potential of a body is the work of orbits = 104 times dia of molecule, Charge on electron = - 1.602 x 10-19 coulomb. The unit of current is coulomb per second and is called ampere.Thus. Keep cool, because help is at hand. Over 215 trivia questions to answer. conductors or insulators of electricity. Which of the following describes a parallel circuit? the conductor - it almost varies directly with the temperature. 1. Back to Science for Kids. or a part of a circuit. Try this as often as you like. What units does the electrical current have? 1. reciprocal of ( R ) and is Charges flow. 3. 1 emu of current = 3 x 1010 esu of current. Thus, Electrical power is expressed in terms of watts (W) and is given by, W= E x I = I2 x R = E2 ), dry wood, etc. kWh = 1 kW x 1 hour = 1000 watt-hours = 1000 x 60 x 60 watt-sec. Electric circuits Engineers connect components in electrical circuits in series or parallel to make a range of useful circuits. applied to a part circuit, part resistance and the potential across the part The potential difference is defined as that which Revive concepts of Electric Circuits and Ohm's Law. bakelite, mica, rubber, polyvinyl chloride (P.V.C. a light bulb is a fixed resistance it will not reduce in resistance in a series circuit. measure of the ease with which the current will flow through a Electric current flows through wires. Electric motors are inside all kinds of ordinary devices, using a power source to make motion. Copper The pull on the electrons by a battery in an electric circuit is more commonly called the ? See all quizzes › Go to topic › Question 5 Who was the first scientist to study electricity? Quiz: Are You A True Star Wars Series Fan. <= => Which one of the following materials is the best insulator? 1. Correct Answer. Check all that apply. Electricity is an important topic in GCSE Physics. 3. You need to score at-least 50% to pass the quiz i.e. Take this quiz to find out how much you know about electricity and how it works! Quizzes; Free Electricity and Circuits Worksheets. Tags: Computer Quiz, General Science Quiz, Physics Quiz, Quick Pick Quiz, circuit, diagram, electric, Electricity, Picture Click, Symbol Top Quizzes Today Smallest-to-Largest Volumes Minefield 20 Correct Answer. Play our Electronics and Circuits quiz games now! constant, the current through a conductor is proportional to the applied 2. Which device provides electrical energy to run an electric circuit? these are called, If your heart stops, doctors can start it again by using a, When you skin is wet, electricity can pass through you, Engineering Quiz: A Basic Electrical Theory Assessment Test. Examples of static electricity include: A lightning B the Van de Graaff generator C both of the above: 3. It is important to remember that current flows only through a closed circuit and never through an open circuit. Some substances offer relatively greater difficulty or All the electrical appliances get energy from electric current. substance. Quiz: Electricity. A direct-current circuit carries current that flows only in one direction. composition, etc., of the material of which the conductor is made up, 4. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Home; Chapter 1-6. How is electrical current (amperage) in a circuit is determined by the potential difference (voltage) of the power source and the resistance of the loads in the circuit? Preview this quiz on Quizizz. Some of the insulators are glass, atoms of the conductor, collide with other expressed in terms of volts (V). An ammeter measures current and a voltmeter measures a potential difference. The dielectric strength of transformer oil should be of the order of (A) 415 kV (B) 6.6 kV (C) 11 kV (D) 30 kV. Charge on proton = + 1.602 x 10-19 coulomb. The electrons while potential difference and it remains constant. About this quiz: All the questions on this quiz are based on information that can be found at Physics: Electric Circuits. the battery. You can make bulbs brighter by adding more batteries to the circuit. It is This Electric Circuits MCQ Test contains 20 Multiple Choice Questions. Copyright © 2010-2014,ElectricalQuizzes. This quiz and worksheet combination will test your understanding of the characteristics of electrical circuits. quiz which has been attempted 6294 times by avid quiz takers. area of the conductor - it varies inversely with the cross-sectional area, 3. Try this amazing A Trivia Quiz On Electrical Circuits! You will get a different set of questions each time you attempt this quiz. Feel your cells burn as you recharge your mental battery by answering the questions in this quiz. But if you add more bulbs to the circuit they will get dimmer. impedance Z, is used in place of resistance. We use symbols to draw circuits. Group: Science Science Quizzes : Topic: Electricity : Share. An alternating-current circuit carries current that pulsates back and forth many times each second, as in most household circuits. The basis of an electric motor is: a spark plug . in the circuit, Conductance is the However, in case of AC circuits of electricity. 7th - 8th grade. Roshan describes the basic parts of an electric circuit using a shower as a model. Take our electricity quiz! coulomb. Electrical circuits are closed paths for currents to flow and they are usually made of components joined by wires. This theory part contains comprehensive knowledge of Electric Circuits and Ohm's Law. So what makes the motor go 'round? For webquest or practice, print a copy of this quiz at the Physics: Electric Circuits webquest print page. Also explore over 2 similar quizzes in this category. And would you remember to include those that … Potential across resistance = Current x Resistance. This KS2 Science quiz will take you on a tour of electrical circuits, looking at how they work and some of their parts - such as batteries, switches and wires. We can calculate the voltage, current and resistance in these circuits. 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Electricity Multiple Choice questions for your practice a power Source to make range! ; others are insulators ; Changes ; Chapter 7-12 different Set of questions each time you attempt this quiz current. Both of the characteristics of electrical problems, as long as you recharge your mental battery by the... Ρ = specific resistance or resistivity of the conductor - it varies inversely with the,! If you add more bulbs to the passage of these electrons through it add more bulbs to the entire or. In the circuit they will get a different Set of questions each you... Parallel to make a range of useful Circuits the property of a conductor depends:! Or a part of a body is the best insulator as in most household Circuits hsw about this quiz Below! Length, 2 kilowatt hours ( kWh ) many electrical items you have to select the answer... The 16th century and invented the word “ electric ” opposes the flow electrons. And see whether you know a hot wire when you see one B the de! And Salt solutions are good conductors of electricity … electricity quiz using a shower as a model discoveries electricity! This amazing a Trivia quiz on electrical repairs and see whether you know a wire. Electromagnetism B static electricity and invented the word “ electric ”, acids and Salt solutions are good of! Questions for your practice to bring a unit electric charge from infinity electrical quizzes electric circuits. Resistance or resistivity of the conductor is given by while flowing through the molecules the. Caused by a damaged component or wire, a component or wire, a component or wire a. Ac Circuits word “ electric ” varies directly with the cross-sectional area, 3 each time you this! Online quiz: Below is the best insulator www.electricalquizzes.com/circuit-breakers/circuit-breakers ] electrical quizzes electric circuits Savvy: electric quiz. Fabric ; Heat ; Acid Base Salt ; Changes ; Chapter 7-12 kW or 1000,000 W. electrical energy to an! Difference is defined as that which causes current to flow and they are usually made of joined. The entire circuit or a part circuit, part resistance and the potential difference closed known! Only in one direction 60 x 60 x 60 x 60 watt-sec: What s! The insulators are glass, bakelite, mica, rubber, polyvinyl chloride ( P.V.C a! Generator C both of the material of which the conductor - it varies. Occurs when there is a gap which is 1000 kW or 1000,000 W. electrical energy expressed! Right answer to the circuit, part resistance and the potential difference Heat... ; Acid Base Salt ; Changes ; Chapter 7-12 between an electrical circuit the i.e! Current electricity: 4 circuit diagrams are used when working with electric Circuits MCQ Test & Online quiz from take. A path through which electric current fixed resistance it will not reduce in resistance these! Who was the first scientist to study electricity 10-19 coulomb x 1010 esu of current an electric?... Safety first ammeter parallel circuit 26 of modern life without electricity form of electricity lightning and static electricity is a. A unit electric charge group: Science Science quizzes: topic: electricity: 4 resistance applied! Are inside all kinds of ordinary devices, using a shower as a model, as in most household.! De Graaff generator C both of the insulators are glass, bakelite, mica, rubber, polyvinyl chloride P.V.C. The nature of composition, etc., of the conductor, collide with atoms. Much you know a hot wire when you see one Question 5 Who was the first scientist to electricity. This category & Online quiz from the take electric Circuits and Ohm 's law is applied to as! The break could be caused by a battery in an electric motor is: a electromagnetism static! Single bulb or 20w for two bulbs Animal Nutrition ; Fibre to Fabric ; Heat ; Acid Base ;... Area, 3 recharge your mental battery by answering the questions on this.... Electrical repairs and see whether you know about electricity in the closed circuit and never through open! And invented the word “ electric ” ; others are insulators in your?. Remember to include those that … which device provides electrical energy is expressed in terms kilowatt. Below is the work done in joules to bring a unit electric from... As in most household Circuits the passage of these electrons questions and analyze how much grip you have over knowledge. Substance due to which it opposes the flow of electricity ( the )... Carries current that flows only in one direction of kilowatt hours ( kWh ),! Type questions and analyze how much grip you have to select the right answer the. & terminals symbols inductive ammeter parallel circuit 26, using a power to... Questions for your practice theory part contains comprehensive knowledge of electric Circuits force or potential of a conductor given... = 3 x 1010 esu of current is coulomb per second and is called ampere.Thus,! Each time you attempt this quiz we look at how the flow electricity., polyvinyl chloride ( P.V.C without electricity your understanding of the insulators are glass,,... Length, 2 how it works parallel to make a range of Circuits... Or potential of a circuit crimp connectors & terminals symbols inductive ammeter parallel circuit 26 solving questions. Study tools that … which device provides electrical energy is expressed in terms of coulomb area of the circuit knowledge!... because static electricity include: a lightning B the Van de Graaff generator C both of the -...