Question

In a step-up transformer, the secondary coil is made of
a) thick copper wire of many turns
b) thin copper of many turns
c) same wire as the primary coil
d) none of these​

Answer 1

Answer:

c) same wire as the primary coil

Explanation:

In a step-up transformer, the secondary coil is made of same wire as the primary coil but it is rolled with the presence of the insulated which never conduct the opposite current to the coil.

Answer 2

Answer:

(C)....Same wire as the primary coil....