Home » Focal length of a plane mirror is Light MCQs Focal length of a plane mirror is May 2, 2022 54 Views Q. Focal length of a plane mirror isA. 0B. infiniteC. 25cmD. -25Answer: infinite
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?