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



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