

MCQOPTIONS
Saved Bookmarks
1. |
Relation between gradient of refractive index with height and dielectric constant gradient is ____________ |
A. | \(\frac{dϵ_r}{dH}=2n \frac{dn}{dH}\) |
B. | \(\frac{dϵ_r}{dH}=n \frac{dn}{dH}\) |
C. | \(\frac{dϵ_r}{dH}=2n/\frac{dn}{dH}\) |
D. | \(\frac{dϵ_r}{dH}=-2n \frac{dn}{dH}\) |
Answer» B. \(\frac{dϵ_r}{dH}=n \frac{dn}{dH}\) | |