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7th Grade Circuit Theory Quizzes, Questions & Answers

7th Grade

Recent Circuit Theory Quizzes

Ohmic and Non Ohmic Devices

Questions: 5 | Attempts: 561 | Last updated: Feb 13, 2025

Sample Question
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?

0.33 Ohms

3 Ohms

27 Ohms

Cannot be determined

Ohmic Obstacles: Resistance To Electric Current Quiz

Questions: 26 | Attempts: 1359 | Last updated: Oct 23, 2025

Sample Question
In which unit is the potential difference measured?

Ampere

Ohm

Volt

Watt

The Return Of Current Electricity

Questions: 17 | Attempts: 302 | Last updated: Feb 2, 2025

Sample Question
In the circuit shown above, component Y can gradually change the brightness of the bulb.What is component Y?

An ammeter

A fixed resistor

A variable resistor

A voltmeter

5.2.3 Electric Circuits - Resistors In Series/Parallel

Questions: 9 | Attempts: 684 | Last updated: Mar 21, 2025

Sample Question
3 resistors of 4 ohms are placed in series - what is their combined (equivalent) resistance?

1 ohm

3 ohms

6 ohms

12 ohms

24 ohms

81 ohms

5.1.5 - 5.1.10 Electric Circuits

Questions: 8 | Attempts: 136 | Last updated: Feb 21, 2025

Sample Question
What is the best definition of Resistance?

V/I

The ability to stop a flow of current

The impedence of the flow of current

The PD divided by current through a component

Physical Sciece: Ohm's Law

Questions: 9 | Attempts: 2479 | Last updated: Mar 20, 2025

Sample Question
If the voltage is 12 V and the resistance in the wire is 3 Ω, what is the the current in the circuit?

6 A

2 A

12 A

4 A

36 A

7th Grade Circuit Theory Quizzes, Questions & Answers

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Recent Circuit Theory Quizzes