Electro Magnetic Induction And Alternating Currents Question 444
Question: A circular coil of mean radius of 7 cm and having 4000 turns is rotated at the rate of 1800 revolutions per minute in the earth’s magnetic field (B = 0.5 gauss), the maximum e.m.f. induced in coil will be [Pb. PMT 2003]
Options:
A) 1.158 V
B) 0.58 V
C) 0.29 V
D) 5.8 V
Show Answer
Answer:
Correct Answer: B
