Ohm's Law

Practice Questions

AP Physics 2 › Ohm's Law

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1

You have a circuit with a $5\Omega$ resistor connected to a battery. What is the current through the resistor?

2

Combined circuit

$R_1=R_3=R_4= 3\Omega$

$R_2=6\Omega$

In the circuit above, find the current through .

3

Combined circuit

$R_1=R_3=R_4= 3\Omega$

$R_2=6\Omega$

In the circuit above, find the voltage drop across .

4

Combined circuit

$R_1=R_3=R4= 3\Omega$

$R_2=6\Omega$

In the circuit above, find the voltage drop across .

5

Three parallel resistors

What is the total resistance of the circuit?

6

Three parallel resistors

$R_1=R_4=R_5=2\Omega$

$R_2=5\Omega$

$R_3=6\Omega$

What is the current flowing through ?

7

A $9\textup{ V}$ battery is placed in series with five $9\ \Omega$ resistors. Find the current.

8

Three parallel resistors

What is the current flowing through ?

9

A $9\textup{ V}$ battery is placed in series with five $9\ \Omega$ resistors. Find the voltage drop across each resistor.

10

Three parallel resistors

$R_1=R_4=R_5=2\Omega$

$R2=5\Omega$

$R_3=6 \Omega$

What is the current flowing through ?

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