EASY
Earn 100

When point charges and held at a distance from each other are released, they have an acceleration of and respectively. When we distribute the total charge equally between them, keep them at the same distance as the original and release them, their accelerations now would be
(a) and
(b) and
(c) and
(d) and

50% studentsanswered this correctly
Important Questions on Electric Charges and Fields
EASY

HARD

EASY
Two charges of equal magnitudes and at a distance exert a force on each other. If the charges are halved and distance between them is doubled, then the new force acting on each charge is

EASY

EASY

EASY
(Take )

EASY

EASY

HARD

MEDIUM

EASY

HARD

EASY

HARD

MEDIUM

HARD

HARD
A negative charge is placed at the midpoint between two fixed equal positive charges, separated by a distance . If the negative charge is given a small displacement perpendicular to the line joining the positive charges, how the force developed on it will approximately depend on ?

MEDIUM

EASY
Let denote the dimensional formula of the permittivity of vacuum. If M = mass, L = length, T = time and A = electric current, then :

HARD

