Electro Magnetic Induction And Alternating Currents Question 399

Question: Magnetic flux in a circuit containing a coil of resistance 2Ω changes from 2.0 Wb to 10 Wb in 0.2 sec. The charge passed through the coil in this time is [DPMT 2003]

Options:

A) 0.8 C

B) 1.0 C

C) 5.0 C

D) 4.0 C

Show Answer

Answer:

Correct Answer: D

Solution:

q=NR(Δφ)=12×(102)=4C



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