Question

9. Match Column I with Column 1
Column
lal Amagnetic device used for finding geographic directions
b) A device which is essential in an electric bell
(c) A fuse used in expensive and sensitive electric devices
d) An alloy used as a material of fuse wire
el A material used for making filament of a bulb
In Amaterial which does not allow the electric current to pass
(s) A material used for making electromagnets
Column II
( Cartridge fuse
( Wax
(4) Magnetic needle
(iv) Tungsten
(v) Fusible alloy
(vi) Electromagnet
(vii) Soft iron​

Answer 1

Explanation:

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Answer 2

Explanation:

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