The dielectric strength of air at NTP is 3×106 V/m then the maximum charge that can be given to a spherical conductor of radius 3 m is

see full answer

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

An Intiative by Sri Chaitanya

3×10−4C

3×10−3C

3×10−2C

3×10−1C

answer is B.

(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

By using E=9×109×QR2⇒3×106=9×109×Q(3)2⇒Q=3×10−3C

Watch 3-min video & get full concept clarity