Question

Q11-Which of the following is not correct about formula of refractive index. (n= refractive index; g= glass; a=air ; V = velocity)
nga= c/Vg
nga= Vg/ c
nga= 1/na
nag=1/ng​

Answer 1

Answer:

ce5ccuybzgloutdipck9s

Explanation:

frfr F3

$.y { = =}^{?}$