An electric bell has an electromagnet.

Important Questions on Electric Current and Its Effects

EASY

7th CBSE

IMPORTANT

AWARENESS SCIENCE for Seventh Class>Chapter 14 - Electric Current and Its Effects>Very Short Answer Type Questions>Q 5

An electromagnet is a temporary magnet.
 

EASY

7th CBSE

IMPORTANT

AWARENESS SCIENCE for Seventh Class>Chapter 14 - Electric Current and Its Effects>Very Short Answer Type Questions>Q 6

State any two effects produced by electric current. 

EASY

7th CBSE

IMPORTANT

AWARENESS SCIENCE for Seventh Class>Chapter 14 - Electric Current and Its Effects>Very Short Answer Type Questions>Q 7

Which effect of electric current is utilised:
(a) in an electric iron?

EASY

7th CBSE

IMPORTANT

AWARENESS SCIENCE for Seventh Class>Chapter 14 - Electric Current and Its Effects>Very Short Answer Type Questions>Q 7

Which effect of electric current is utilised:
(b) in an electric bulb?

EASY

7th CBSE

IMPORTANT

AWARENESS SCIENCE for Seventh Class>Chapter 14 - Electric Current and Its Effects>Very Short Answer Type Questions>Q 8

Name the alloy which is used to make the heating elements of electrical heating appliances like an electric iron.

EASY

7th CBSE

IMPORTANT

AWARENESS SCIENCE for Seventh Class>Chapter 14 - Electric Current and Its Effects>Very Short Answer Type Questions>Q 9

Name the metal which is used to make the filament of an electric bulb. 

EASY

7th CBSE

IMPORTANT

AWARENESS SCIENCE for Seventh Class>Chapter 14 - Electric Current and Its Effects>Very Short Answer Type Questions>Q 10

Which effect of current is utilised in the working of an electric fuse? 

EASY

7th CBSE

IMPORTANT

AWARENESS SCIENCE for Seventh Class>Chapter 14 - Electric Current and Its Effects>Very Short Answer Type Questions>Q 11

What is the full form of CFL?