Q. The number of turns in a secondary coil is twice the number of turns in primary. A leclanche cell of 1.5 V is connected across the primary. The voltage across secondary is
A) 1.5 V
B) 3.0 V
C) 240 V
D) Zero
Explanation
(d) The voltage across secondary in zero, as transformer does not work on DC supply.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.