EASY
7th CBSE
IMPORTANT
Earn 100
Important Questions on Electric Current and its Effects
MEDIUM
7th CBSE
IMPORTANT
Name the scientist who discovered the magnetic effect of current.
MEDIUM
7th CBSE
IMPORTANT
Name two devices based on the use of electromagnet.
EASY
7th CBSE
IMPORTANT
The use of fuse is based on the _____ effect of current.
EASY
7th CBSE
IMPORTANT
Which of the following is not a circuit element?
MEDIUM
7th CBSE
IMPORTANT
Flow of large current due to direct contact of a live and a neutral wire is called _____.
MEDIUM
7th CBSE
IMPORTANT
Name any four insulators.
EASY
7th CBSE
IMPORTANT
Give the electrical symbols for Battery.
HARD
7th CBSE
IMPORTANT
Draw a labelled diagram of an electric bell.
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