A ray of light is incident on a body x as shown in the diagram above. What is the refractive index of the body?

barseyi

11 years ago

No oo i disagree d ansa is D sin i/sin r

7000*sweet

11 years ago

the ansa is d

iamtesla

9 years ago

How

itz avon

10 years ago

There is a spelling error

I think the answer is meant to be 1.73

Stock

10 years ago

1.63

Fyzkid

10 years ago

The question is wrongly composed:

The answer to that question should be WHITE. because a black surface absorbs heat energy while a white surface radiate heat energy

REF: New school physics, under heat and temperature