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Worksheets

1st Summative Test_TLE9

Total questions: 20

Worksheet time: 11mins

Name
Class
Date
1.

What is current measured in?

a)

Ohms

b)

Volts

c)

Amps

d)

Watts

2.

What is the unit of resistance?

a)

Volts

b)

Ohms

c)

Watts

d)

Amps

3.

What is the opposing flow against the current flow?

a)

Voltage

b)

Current

c)

Resistance

d)

Electric current

4.

If the resistance decrease and the voltage stay the same, the current

will….

a)

Decrease

b)

Stay the same

c)

Increase

d)

None of the above

5.

What is voltage measured in?

a)

Ohms

b)

Volts

c)

Amps

d)

Watts

6.

A simple circuit has a 20 volts source and a resistance of 4 ohms. What

is its electric current?

a)

5 amps

b)

24 amps

c)

80 amps

d)

16 amps

7.

A French physicist who discovered electric current and made a great

contribution to the development of electricity and magnetism.

a)

Georg Simon Ohm

b)

Alessandro Volta

c)

Andre-marie Ampere

d)

Alexander Grahambell

8.

A factor that affects the flow of electrical charges.

a)

Current

b)

Resistance

c)

Voltage

d)

Watts

9.

A law that state that the flowing current is directly proportional to the

applied energy or voltage and is inversely proportional to the

resistance of the circuit.

a)

Charles Law

b)

Ohms Law

c)

Newtons Law

d)

Guy lussac Law

10.

The rate of electrical charges flows in a point of circuit.

a)

Voltage

b)

Electric current

c)

Resistance

d)

None of the above

11.

If the resistance decrease and the voltage stay the same the current

will __________?

a)

Stay the same

b)

Decrease

c)

Increase

d)

None of the above

12.

A light bulb is connected to a 120V battery and draws 10A of current.

What is the net resistance of the bulb?

a)

1200Ω

b)

12Ω

c)

110Ω

d)

130Ω

13.

A resistance of 5 Ω was connected across a 60 V source. What is the

resulting current?

a)

12 A

b)

65 A

c)

55 A

d)

360 A

14.

A ammeter is a device used to measure____________

a)

Resistance

b)

Voltage

c)

Current

d)

Ampere

15.

He formulated Ohms Law.

a)

Andre-Marie Ampere

b)

Georg Simon Ohm

c)

Alexander Grahambell

d)

Alessandro Volta

16.

What is the unit of resistance?

a)

Kilowatt/hour

b)

Ohms

c)

Volts

d)

Ampere

17.

According to Ohm’s law, Resistance equals the voltage divided by

the_____.

a)

Resistance

b)

Voltage

c)

Current

d)

None of the above

18.

A light bulb is connected to a 15V battery and draws 3A of current.

What is the net resistance of the bulb?

a)

4Ω

b)

3Ω

c)

5Ω

d)

2Ω

19.

What is the resistance of the circuit when 10 A are applied across 120 V

source?

a)

12 Ω

b)

11Ω

c)

20Ω

d)

130Ω

20.

What is the symbol for resistance?

a)

R

b)

I

c)

V

d)

Q