Electro Magnetic Induction And Alternating Currents Question 467
Question: A conducting rod of mass m and is placed on a smooth horizontal surface in a region where transverse uniform magnetic field B exists in the region. At t=0, constant force .F starts acting on the rod at its mid-point as shown. Potential difference between ends of the rod, at any time t is
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: A
Solution:
-
Velocity at any time t,
Now,