Home » The radius of curvature of a mirror is 20cm the focal length is Light MCQs The radius of curvature of a mirror is 20cm the focal length is May 2, 2022 4 Views Q. The radius of curvature of a mirror is 20cm the focal length is A. 20cm B. 10cm C. 40cm D. 5cm Answer: 10cm
A man runs towards the plane mirror at 2 m/s. The relative speed of his image with respect to him will be
If a diverging lens is to be used to form an image which is one fourth of the size of the object where must the object be placed?