A) equal to the gravitational force
B) less than the gravitational force
C) greater than the gravitational force
D) greater than the mass of the oil drop
Correct Answer: C
Solution :
When a charged oil drop moves upwards in an electric field of strength\[E,\]the upward force on charged oil drop due to electric field is greater than gravitational force.You need to login to perform this action.
You will be redirected in
3 sec