Question

the earth.
이
t
Figure for Q 1​

Answer 1

Explanation:

Correct option is

D

all of the above

The total charge inside of each shell is zero. According to this the charges will be distributed among surfaces of shells as shown in figure.

When B is earthed, the charge on outer surface becomes zero.

Since, charge inside each shell is zero so the charge on inner surface of B is equal and opposite to that of outer surface of A and field inside each shell will be zero.

Answer 2

Answer:

plz add full question