A) less than that due to gravity
B) equal to that due to gravity
C) more than that due to gravity
D) depend on the length of the magnet and diameter of the ring
Correct Answer: A
Solution :
When the magnet falls down, an induced current is produced in the coil which opposes, the falling of the magnet, when the magnet is approaching the coil as well as when it is going away from the coil (Lenzs law). Hence, acceleration of the falling magrtet is less thang.You need to login to perform this action.
You will be redirected in
3 sec