Question

If critical angle for a medium is 45°, then refractive index of the medium will be :


If critical angle for a medium is 45°, then refractive index of the medium will be :


If critical angle for a medium is 45°, then refractive index of the medium will be :




(a)




√2




(b)




2




(c)




1/2




(d)




none of these

Answer 1

Answer:

n=1/since means 1/sin45 is √2