Since the dielectric constant of air equal to one (εr = 1 for air). The Refractive index of air \(\mu=\sqrt{\mu_{r}}\)
A. A is correct R is wrong
B. A is wrong R is correct
C. A and R are correct
D. A and R are wrong
Answer:B
Since the dielectric constant of air equal to one (εr = 1 for air). The Refractive index of air \(\mu=\sqrt{\mu_{r}}\)
A. A is correct R is wrong B. A is wrong R is correct C. A and R are correct D. A and R are wrong