Question
Physics Question on Electromagnetic Field (EMF)
An emf of 0.08 V is induced in a metal rod of length 10 cm held normal to a uniform magnetic field of 0.4 T, when moves with a velocity of:
A
20 ms-1
B
2 ms-1
C
0.5 ms-1
D
3.2 ms-1
Answer
2 ms-1
Explanation
Solution
The correct option is(B): 2 ms-1