Figure shows an over head view of a corridor with a plane mirror M mounted at one end. A burglar B sneaks along the corridor directly towards the centre of the mirror. If d = 2 meter, then the distance of B from the mirror at which the security guard S first see him in the mirror is:
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.