Science, asked by ksivasaranred, 3 months ago

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 aryanraj29052005
0

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