A spider is on the surface of a glass sphere with a  refractive inndex of `1.5` . An insect
Channel: Doubtnut
Date: 02/08/2020

A spider is on the surface of a glass sphere with a  refractive inndex of `1.5` . An insect crawls on the other side of the sphere as shown in Fig. For what maximum value of `theta` will the spider be able to still see the insect. Assume the spiders eye is in air.   img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/BMS_V04_C01_S01_041_Q01.png" width="80