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8th Grade Circuit Theory Quizzes, Questions & Answers

Think your child knows their 8th grade Circuit Theory? Read more

Top Trending Circuit Theory Quizzes


Resistance is defined as the opposition to current flow in an electrical circuit. Play this exciting quiz that covers topics from resistance to electric current to gauge your knowledge. The quiz contains various questions ranging...

Questions: 26  |  Attempts: 1329   |  Last updated: Oct 23, 2025
  • Sample Question
    In which unit is the potential difference measured?
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This quiz focuses on electric circuits, specifically calculating the equivalent resistance of resistors arranged in series and parallel. It also covers the properties of ideal voltmeters and ammeters, and the behavior of...

Questions: 9  |  Attempts: 652   |  Last updated: Mar 21, 2025
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    3 resistors of 4 ohms are placed in series - what is their combined (equivalent) resistance?
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This quiz on 'Physical Science: Ohm's Law' assesses understanding of basic electrical concepts including voltage, current, and resistance calculations. It's ideal for learners looking to reinforce their knowledge in practical...

Questions: 9  |  Attempts: 2397   |  Last updated: Mar 20, 2025
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    If the voltage is 12 V and the resistance in the wire is 3 Ω, what is the the current in the circuit?
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Explore the fundamentals of Ohmic and Non-Ohmic devices in this quiz. Assess your understanding of electrical resistance, Ohm's Law, and device behavior under different voltages and currents. Ideal for learners aiming to grasp...

Questions: 5  |  Attempts: 545   |  Last updated: Feb 13, 2025
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    The current flowing in an Ohmic device was measured at 3 Amps. If the supply Voltage was 9 Volts what was the Resistance across the device?
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This quiz, titled '5.1.5 - 5.1.10 Electric Circuits', assesses understanding of key concepts in electricity including resistance, Ohm's Law, and power calculation. It evaluates practical knowledge on how changes in physical...

Questions: 8  |  Attempts: 120   |  Last updated: Feb 21, 2025
  • Sample Question
    What is the best definition of Resistance?
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