Question

9. Match Column i with Column 11
Column!
(a) A magnetic 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
(e) A material used for making filament of a bulb
(f) A material which does not allow the electric current to pass
(g)A material used for making electromagnets
Columni
(i) Cartridge fuse
(1) Wax
(i) Magnetic needle
(iv) Tungsten
(V) Fusible alloy
(vi) Electromagnet
Vill Soft Iron​

Answer 1

Explanation:

magnetic needle

ekectromagnet

cartridge fuse

fusible alloy

tungsten

wax

soft iron