Free Printable Ohm's Law

1.

Using Ohm's Law Triangle, What is the formula to calculate the Voltage (V)?

a)

$V\ =\ \frac{I}{R}$

b)

$V\ =\ \ \frac{R}{I}$

c)

$V\ =\ I\ \times R$

2.

Using Ohm's Law Triangle, What is the formula to calculate the Current (I)?

a)

$I\ =\ \frac{V}{R}$

b)

$I\ =\ V\ \times\ R$

c)

$I\ =\ \frac{R}{V}$

3.

Using Ohm's Law Triangle, What is the formula to calculate the Resistance (R)?

a)

$R\ =\ \frac{I}{V}$

b)

$R\ =\ \frac{V}{I}$

c)

$R\ =\ V\ \times\ I$

4.

Calculate the voltage for the circuit shown.

a)

$V\ =\ 0.8\ v$

b)

$V\ =\ 1.25\ v$

c)

$V\ =\ 9\ v$

d)

$V\ =\ 20\ v$

5.

Calculate the current for the circuit shown.

a)

$I\ =\ 0.05\ A$

b)

$I\ =\ 20\ A$

c)

$I\ =\ 105\ A$

d)

$I\ =\ 500\ A$

6.

Calculate the resistance for the circuit shown.

a)

$R\ =\ 0.17\ Ω$

b)

$R\ =\ 6\ Ω$

c)

$R\ =\ 35\ Ω$

d)

$R\ =\ 150\ Ω$

Ohm's Law

Total questions: 6

Worksheet time: 9mins

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