Question

A rectangular glass slab transmits only 80% of the intensity of incident light. The fraction of transmitted light intensity through 4 such identical slabs, placed in contact, will be nearly, 1. 2096 2.41% 3. 5196 4. 64%​

Answer 1

Answer:

Correct option is

B

partially polarised and poorly intense.

Since the light is partially reflected, reflected light ray is less intense as compared to the source. Also, the polarization is partial after reflection.