A dielectric medium has a relative permittivity ϵr = 6, for this the values of Index of Refraction and Phase velocity are given(A) η = 6(B) η = 2.45(C) Phase Velocity = 3 × 108 m/s(D) Phase Velocity = 1.22 × 108 m/sChoose the most appropriate answer from the options given below:

A dielectric medium has a relative permittivity ϵr = 6, for this the

1.	A dielectric medium has a relative permittivity ϵr = 6, for this the values of Index of Refraction and Phase velocity are given(A) η = 6(B) η = 2.45(C) Phase Velocity = 3 × 108 m/s(D) Phase Velocity = 1.22 × 108 m/sChoose the most appropriate answer from the options given below:
A.	(A), (C) only
B.	(A), (D) only
C.	(B), (D) only
D.	(B), (C) only
Answer» D. (B), (C) only