Question

calculate the electric potential at a point 0.3 m from the center of the charged sphere of charge 15 mu when it is placed in air and in a medium of dielectric constant 5. *answer only if you know ​

Answer 1

Potential at surface = 50 V

V=

R

K.Q

50=

0.1

K.Q

KQ= 5

potential at 200 m from centre

V=

r

K.Q

V=

0.2

5

= 25 volt

please mark as brainlist

Answer 2

Answer:

refer the attachment file mate!☺