Circuit Calculations and Concepts

Practice Questions

High School Physics › Circuit Calculations and Concepts

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1

What is the voltage of a circuit with of current and of resistance?

2

The direction of conventional current is taken to be the direction that __________________ .

3

Why might a circuit breaker open if you plug too many electrical devices into a single circuit?

4

Screen shot 2020 08 12 at 9.21.17 am

Which of the equations here is valid for the circuit shown?

5

The current in a circuit is and the voltage is . What is the resistance?

6

The direction of conventional current is taken to be the direction that __________________ .

7

Screen shot 2020 08 07 at 2.46.32 pm

What is the net resistance of the circuit connected to the battery?

8

The current in a circuit is and the voltage is . What is the resistance?

9

Screen shot 2020 08 12 at 9.21.17 am

Which of the equations here is valid for the circuit shown?

10

Why might a circuit breaker open if you plug too many electrical devices into a single circuit?

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