A transformer has 200 turns on the primary and 20 turns on the secondary. The primary is connected to a direct current source of 100 millivolts. The voltage in the secondary coil will be
A) zero.
B) 10 millivolts.
C) 20 millivolts.
D) 1000 millivolts.
E) 4000 millivolts.

Question

Quizplus · Accepted Answer

The voltage in the secondary coil will be 10 millivolts because the transformer is a step-down transformer.

A Transformer Has 200 Turns on the Primary and 20