2. Interference fringes are formed by a biprism whose acute angle is 20' and refractive
index is 1.5. The slit is at 10 cm from the biprism and is illuminated by light of wavelength
6000 Å. Find the fringe width on a screen placed at a distance of one metre from the
biprism
Answers
Answered by
0
the answer is in the meriam
Similar questions