Q. In a step-up transformer, the turn ratio is 1 : 2. A Leclanche cell (e.m.f. 1.5V) is connected across the primary. The voltage developed in the secondary would be
A) $3.0\ V$
B) $0.75\ V$
C) $1.5\ V$
D) Zero
Explanation
(d) Transformer doesn’t work on dc
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.