In Fig. 16.13, at what angle `theta` above the horizon should the sun be situated so that its
Channel: Doubtnut
Date: 2020-08-30

In Fig. 16.13, at what angle `theta` above the horizon should the sun be situated so that its light reflected from the surface of still water of the pond be totally polarised? Given: refractive index of water `mu=1.327 " and " tan 53^(@)=1.327`.