Question

two parallel plates have equal and opposite charges. When the space between them is evacuated , the electric field between the plates is 2 x 105 V/m. When the space is filled with dielectric, the electric field becomes 105V/m. The dielectric constant of the dielectric material is........... .

Answer 1

Answer:

ANSWER

Dielectric constant:−

K=

E

E

0

=

1×10

5

2×10

5

=2

Hence,

option (A)is correct answer