Home
Class 12
PHYSICS
Two point charges 5 mu C " and 10 mu C a...

Two point charges `5 mu C " and 10 mu C` are separated by a distance 'r' in air. If an additional charge of `-4 mu C` is given to each, by what factor does the force between the charges change ?

Text Solution

Verified by Experts

The correct Answer is:
`F= 0.08F`
Promotional Banner

Similar Questions

Explore conceptually related problems

Two point charges of +2 mu C and +6 muC repel each other with a force of 12N . If each is given an additional charge of -4 mu C , what will be the new force?

Two point charges 4 mu C and -2 mu C are separated by a distance of 1m in air. Calculate at what point on the line joining the two charges is the electric potential zero ?

Two point charges +6 mu C and +16 mu C repel each other with a force of 120N. If a charge of -8 mu C is added to each of them, then force between them will becomes

The force between two charges 9 mu C and 1mu c separated by a distance 3 m in space is..........

Two point charges 6 mu C and 2 mu C are separated by 3 cm in free space. Calculate the work done in separating them to infinity.

Two point charges of 5 mu C and 20 mu C are separated by a distance of 2m. Find the point on the line joining them at which electric field intensity is zero.

Two small balls carrying charges +9 mu C" and -4 mu C attract each other with a force "F" .If a charge of -5 mu C is added to each one of them,then the force between the balls would become

Two charges 5 mu C and 4 mu C are separated by a distance 20cm in air. Work to be done to decrease the distance to 10cm is (x)/(10)J .Where x is........

Two charges 1 mu C and 1 mu C are placed at a distance of 10cm .The position of third charge between them so that it does not experience any force