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Ohm's Law

Total questions: 10

Worksheet time: 16mins

Name
Class
Date
1.

Calculate the VOLTAGE through a load, if a resistance of 500 Ω that has a current of 1.4 A flowing through it.

a)

70 V

b)

357 V

c)

.0028 V

d)

700 V

2.

A 3-V battery sends a current of 0.10 A through a light bulb. What is the resistance of the filament of the bulb?

a)

.033 Ω

b)

30 Ω

c)

.3 Ω

d)

300 Ω

3.

A 10-V battery generates a current through a 5 Ω resistor. How much current does the battery generate?

a)

2 A

b)

50 A

c)

2.5A

d)

0.5

4.

When the resistance in a circuit increases, what happens to the current?

a)

Current Increases

b)

Current Decreases

c)

Current Remains the same

5.

When the voltage in a circuit increases, what happens to the current?

a)

Current Increases

b)

Current Decreases

c)

Current Remains the same

6.

Which of the following would be a measurement of Current?

a)

27 V

b)

32 Ω

c)

7 A

d)

1.5 W

7.

Which of the following would be a measurement of Resistance?

a)

3 Ω

b)

1.7 V

c)

23 A

d)

67 W

8.

Which of the following would be a measurement of Voltage?

a)

21 Watts

b)

9 V

c)

2.0 Amps

d)

7 Ω

9.

Which of the following is the correct formula for Calculating Current?

a)

 I = VRI\ =\ \frac{V}{R}  

b)

 R = V x IR\ =\ V\ x\ I  

c)

 I=RVI=\frac{R}{V}  

d)

 V= I x RV=\ I\ x\ R  

10.

Which of the following is Ohm's Law?

a)

Current is proportional to Voltage and inversely proportional to resistance.

b)

Current is proportional to Resistance and inversely proportional to Voltage

c)

Resistance, Current and Voltage are proportional to each other.