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Worksheets

Ohm's Law and Circuits

Total questions: 25

Worksheet time: 15mins

Name
Class
Date
1.

When the resistance increases, the current __________.

a)

Increases

b)

Decreases

c)

Becomes Zero

d)

Stays the Same

2.

When the voltage increases, the current __________.

a)

Increases

b)

Decreases

c)

Becomes Zero

d)

Stays the Same

3.

As ___________ increases, the voltage decreases.

a)

Charge

b)

Current

c)

Voltage

d)

Resistance

4.

As current increases, the _________ increases.

a)

Charge

b)

Current

c)

Voltage

d)

Resistance

5.

If the voltage is equivalent to zero, the current __________.

a)

Increases

b)

Decreases

c)

Becomes Zero

d)

Stays the Same

6.

It is a device that is connected and powered by the circuit. It receives the energy given to it.

a)

Source

b)

Wires

c)

Load

d)

Switch

7.

It is the provider of energy to make the current flow.

a)

Source

b)

Wires

c)

Load

d)

Switch

8.

It is the path where the current will flow.

a)

Source

b)

Wires

c)

Load

d)

Switch

9.

It is used to allow or prevent the flow of current from continuing.

a)

Source

b)

Wires

c)

Load

d)

Switch

10.

What is the use of this circuit diagram?

a)

Make current flow in a different direction

b)

Provide voltage needed to a circuit

c)

Limit the current in a circuit

d)

Allow current to enter in a circuit

11.

What is the use of this circuit diagram?

a)

Make current flow in a different direction

b)

Provide voltage needed to a circuit

c)

Limit the current in a circuit

d)

Allow current to enter in a circuit

12.

It is a type of circuit that flows in only one path. This causes to have the current on every device to be the same.

a)

Series Circuit

b)

Parallel Circuit

13.

It is a type of circuit have devices which are connected in the same two points.

a)

Series Circuit

b)

Parallel Circuit

14.

It is a type of circuit that still continues to light even if one of the device is burned out.

a)

Series Circuit

b)

Parallel Circuit

15.

In a parallel circuit, the higher the resistance in each of the paths, the ________ the current is.

a)

smaller

b)

larger

c)

higher

d)

zero

16.

A circuit has a flow of 12.8 Amperes and a power of 5 V. What is the resistance of this circuit?

a)

0.39 Ω

b)

2.56 Ω

c)

5.17 Ω

d)

64 Ω

17.

What will be the resistance of a circuit who has 190 Volts and 30 Amperes?

a)

0.16 Ω

b)

6.33 Ω

c)

6.5 Ω

d)

16.43 Ω

18.

Circuit A has 40Ω and 168 V, meanwhile, Circuit B has twice the resistance of A, but only has 85V. Which circuit has more Current?

a)

Circuit A

b)

Circuit B

c)

Both are the Same

d)

Both are Zero

19.

What is the voltage of a lightbulb who has a resistance of 50Ω and current of 100A?

a)

2 V

b)

200 V

c)

500 V

d)

5000 V

20.

Daze's penguin lamp has a current of 90A and a resistance of 2Ω. What is the voltage of his lamp?

a)

0.02 V

b)

45 V

c)

180 V

d)

92 V

21.

Write TRUE of the statement is correct. Change the underlined word if not.


When one of the lights in the series circuit would burn out, the whole circuit would also stop.

(a)  

22.

Write TRUE of the statement is correct. Change the underlined word if not.


Andy was adding Christmas Lights to his Christmas tree. This device is as example of a parallel circuit.

(a)  

23.

Write TRUE of the statement is correct. Change the underlined word if not.


In a parallel circuit, the current that is flowing on each device is the same.

(a)  

24.

Write TRUE of the statement is correct. Change the underlined word if not.


If there are more devices connected in a parallel circuit, the overall resistance is also lowered.

(a)  

25.

Write TRUE of the statement is correct. Change the underlined word if not.


Without a load at a basic circuit, there will be no item that supplies the needed power of a device or object.

(a)