Two electrons each are fixed at a distance 2d. A third charge proton placed at the midpoint is displaced slightly by a distance x(x <

see full answer

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!

An Intiative by Sri Chaitanya

2πε0md3q212

πε0md32q212

2q2πε0md312

q22πε0md312

answer is D.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Restoring force, FR=-2Fcosθ⇒FR=−2ke2d2+x22×xd2+x2⇒ma=−2ke2d2+x232x Since, x<

Watch 3-min video & get full concept clarity