Question

Two point charges +4 eau and +9 eau are placed 10cm apart . what point on the line joining them will a unit positive charge experience an equal but opposite forces?

Answer 1

when we place a charge between the 4eau and 9 esu it experience equal magnitude charge

Answer 2

Answer:

For an equal and opposite force x = + 4 cm. For an equal and unidirectional force x = - 20 cm.

Explanation:

In your case the point will lie on the right side of + 4 esu charge at a distance of 4 cm on the line joining two charges.