Electro Magnetic Induction And Alternating Currents Question 351
Question: A simple pendulum with bob of mass m and conducting wire of length L swings under gravity through an angle . The earth’s magnetic field component in the direction perpendicular to swing is B. Maximum potential difference induced across the pendulum is [MP PET 2005]
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: A
Solution:
Þ
Maximum velocity at equilibrium is given by
Þ
Thus, max. potential difference