Question

plzz solve this question urgent​

Answer 1

Answer:

Explanation:

A.) Copper and Aluminium are used as connecting wire because they are good conducted of electricity and does not cost that much

B.) Tungsten is used as the filament of a electicbecause it has a higher melting point.

C.)As we know the function of fuse is used to cut the circuit when ever thier is excess current . So if a meterial of higher M.P it doesn't work so we use lead-tin alloy

Answer 2

Answer:

copper and aluminium wires are used in connecting wires because they are used in connecting wires

when current is passed through tungsten it glows

it has high melting point