Question

An incident ray strikes a medium whose

relative refractive index with respect to

surrounding is √3 at grazing angle 30o

. If the

refraction and reflection both take place at the

boundary. The angle between reflected and

refracted rays is
​

Answer 1

Answer:

gaundu sala

Explanation:

higra khahi ka

Answer 2

simplify the following using suitable properties of whole numbers 73+549+27 =