Define the following terms in the context of spherical mirrors : (i) Pole (ii) Centre of curvature (iii) Radius of curvature (iv) Principal axis (v) Principal focus View Solution The radius of curvature of a spherical mirror is 20 cm. What is its focal length?
D35 cm Submit Prove that focal length of a spherical mirror is equal to half the radius of its curvature. View Solution Define the radius of curvature of spherical mirrors. Find the nature and focal length of a spherical mirror whose radius of curvature is + 24 cm. ...
Define the terms of focal plane of the mirror. View Solution Define focal length of a mirror and hence relate focal length and radius of curvature of a mirror. View Solution The focal length of a plane mirror is View Solution Define the following: Focal length of a mirror (f) View Solu...
Define focal length and radius of curvature of a concave lens. View Solution A convex lens of focal length 'f' is placed in contact with a concave lens of the same focal length. The equivalent focal length of the combination is View Solution ...
Which of the following is true about the focal length of a spherical mirror ? View Solution If we say that the focal length of a spherical mirror is n times its radius of curvature, then n must be View Solution Exams IIT JEE NEET ...
Define focal length of a concave mirror. Prove that the radius of curvature of a concave mirror is double its focal length. View Solution A concave mirror of focal length f (in air) is immersed in water (mu = (4)/(3)) . The focal length of the concave mirror in water will be Vie...