A ray is incident at an angle of incidence i on one surface of a small angle prism (with angle of prism A ) and emerges normally from the…
NEET 2020 · Medium
Assume that light of wavelength 600 nm is coming from a star. The limit of resolution of telescope whose objective has a diameter of 2 m…
NEET 2020 · Easy
A biconvex lens has radii of curvature, 20 cm each. If the refractive index of the material of the lens is 1.5, the power of the lens is:
NEET 2022 · Medium
A light ray falls on a glass surface of refractive index 3 , at an angle 60°. The angle between the refracted and reflected rays would be:
NEET 2022 · Medium
Two transparent media A and B are separated by a plane boundary. The speeds of light in those media are 1.5×10^8 m/s and 2.0×10^8 m/s,…
NEET 2022 · Medium
A light ray enters through a right angled prism at point P with the angle of incidence 30^ as shown in figure. It travels through the…
NEET 2024 · Medium
