Give reasons:
a) If current is passed through a coil, why do the pins cling to the coil?
b) Household electric wires are covered with plastic or rubber.
c) Electromagnets are better than permanent magnets.
d) Why is tungsten used almost exclusively for filament of electric lamps?
Answers
Answered by
0
MARK ME AS BRILLIANT
THIS IS THE ANSWER MY BOY....
Similar questions