Bits From Electric Current

Electric Current

 1).Which of the given is the S.I unit of electric current? 

A. Ohm

B. Amphere

C. Volt

 D. Faraday

Answer is:B

2.)The hindrance presented by material of conducter to the smooth passing of electric current is know as

A. Resistance

B. Conductance

C. Inductance

D. None of these

Answer is : A

3).A fuse wire is inserted in which wire? 

A. Live wire

B. In the neutral wire 

C. In the earth wire

D. May be connected in any line

Answer is:A

4).The rate of flow of an electric charge is known as

A. Electric potential

B. Electric conductance

C. Electric current

D. None of these

Answer is:C

5.)The instrument used for measuring electric current is:

A. Ammeter

B. Galvometer

C. Volt meter

D. Potentiometer

Answer is: A

6.)The unit of potential difference is

A.Volt

B. Ohm

C. Amphere

D. Faraday

Answer is:A

7).The S.I unit of resistance is

A. Newton

B. Ohm

C. Watt

D. Joule

Answer is:B

8).In parallel combination of electrical appliances total electrical power

A. Increase 

B. Decrease

C. Does not change

D. Remain same

Answer is:C

9).How the charge will flow? 

A. By heating them

B. By applying potential difference

C. Both

D. None of these

Answer is:D

10).The obsruction offered by material conductor to the passage of electric current is known as

A. Resistance

B. Conductance

C. Inductance

D. None of these

Answer is:A

Bits Prepared By My Student

Likitha 

Class 10

VIDYODAYA ENGLISH MEDIUM HIGH SCHOOL