Three identical spheres each having a charge 2q and radius R are kept such that each touches the other two. Find the magnitude of the electric force on any sphere due to the other two

see full answer

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

An Intiative by Sri Chaitanya

3q24πε0R2

3q22πε0R2

3q28πε0R2

3q24πε0R2

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

F=14πε0(2q)2(2R)2=q24πε0R2Fnet =F2+F2+2F2cos⁡600⇒Fnet =3F=3q24πε0R2⇒Fnet =3q24πε0R2

Watch 3-min video & get full concept clarity