MEDIUM
7th ICSE
IMPORTANT
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List five such electrical gadgets in your house in which electromagnet is used.

Important Questions on Electricity and Magnetism

EASY
7th ICSE
IMPORTANT
A current carrying coil when suspended freely can rest in any direction.
EASY
7th ICSE
IMPORTANT
A coil carrying current behaves like a magnet.
EASY
7th ICSE
IMPORTANT
In an electromagnet, the core is made up of copper.
EASY
7th ICSE
IMPORTANT
An electric bell uses an electromagnet.
EASY
7th ICSE
IMPORTANT
An electromagnet with soft iron core is a temporary magnet.
EASY
7th ICSE
IMPORTANT
We use cell as the source of electricity to run an electric immersion rod.
EASY
7th ICSE
IMPORTANT
A torch bulb glows if the terminals of the bulb are connected to the terminals of a cell by the metallic wire.
EASY
7th ICSE
IMPORTANT
Wool is a conductor of electricity.