Electro Magnetic Induction And Alternating Currents Question 519
Question: The back e.m.f. induced in a coil, when current changes from 1 ampere to zero in one milli‑second, is 4 volts, the self-inductance of the coil is [MP PET/PMT 1988]
Options:
A) 1 H
B) 4 H
C)
D)
Show Answer
Answer:
Correct Answer: D
Solution:
