– If is the refractive index of the film enclosed between lens and glass plate, then the radii of Newton’s dark rings as compared to air film will be ….
A. Increased
B. Decreased
C. Same
D. None of these
Answer:B
– If is the refractive index of the film enclosed between lens and glass plate, then the radii of Newton’s dark rings as compared to air film will be ….
A. Increased B. Decreased C. Same D. None of these