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Worksheets

Class:9-A

Total questions: 20

Worksheet time: 11mins

Name
Class
Date
1.

The flow of ---- leads to electronic current.

a)

Neutrons

b)

Electrons

c)

Protons

2.

The charge is represented by ----.

a)

Q

b)

N

c)

E

3.

To speedup the electrons in the circuit which component is essential?

a)

Switch

b)

Key

c)

Battery

4.

---- is connected in series connection...

a)

Ammeter

b)

Battery

c)

Voltmeter

5.

The potential difference is measured by using -----.

a)

Voltage device

b)

Voltmeter

c)

Voltors

6.

What is the principle we are using behind this electrical components?

a)

Joules heating effect

b)

Magnetic effect

c)

Chemical effect

7.

For domestic purposes which circuit is used?

a)

Series

b)

Parallel

c)

Ground

8.

----- is used to control the flow of current.

a)

Capacitor

b)

Battery

c)

Resistor

9.

The unit of current is ---.

a)

Angstrom

b)

Ampere

c)

Arc

10.

The black terminal of ammeter represents ----- end.

a)

Negative

b)

Positive

c)

Neutral

11.

Click true or false....

The series circuit have more than one path.

a)

True

b)

False

12.

The series circuit is also called loop circuit..

a)

Yes

b)

No

13.

The unit of resistance is ----.

a)

mho

b)

Ohm

c)

hmo

14.

The voltage is measured with the help of ----.

a)

Voltors

b)

Voltmeter

c)

Volaters

15.

The unit of potential difference is ----

(a)  

16.

The unit of charge is -----.

(a)  

17.

In the dc circuit the current flow in single direction.

a)

Yes

b)

No

18.

Water is a ---- element.

a)

Conducting

b)

Resisting

19.

The --- terminal is represented as positive terminal.

a)

Blue

b)

Black

c)

Red

20.

We can also able to produce a current by using Protons.

a)

Yes

b)

No