Electro Magnetic Induction And Alternating Currents Question 514
Question: A uniform circular loop of radius a and resistance R is placed perpendicular to a uniform magnetic field B. One half of the loop is rotated about the diameter with angular velocity
Options:
A)
B)
C) zero, when
D)
Show Answer
Answer:
Correct Answer: D
Solution:
-
Only half circular part will be involved in inducing emf, so effective area
