Electro Magnetic Induction And Alternating Currents Question 250
Question: 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 [MP PET 1992, 99; AIIMS 2000; MP PMT 2000; RPET 2001]
Options:
A) 3.0 V
B) 0.75 V
C) 1.5 V
D) Zero
Show Answer
Answer:
Correct Answer: D
Solution:
Transformer doesn’t work on dc
