Questions in Ray Optics and Optical Instruments

Select	Question
	If an observer is walking away from the plane mirror with $6$ m/sec Then the velocity of the image with respect to observer will be
	A man runs towards mirror at a speed of $15\,m/s.$What is the speed of his image
	A small object is placed 10 cm infront of a plane mirror. If you stand behind the object 30 cm from the mirror and look at its image, the distance focused for your eye will be
	An object is at a distance of 0.5 m in front of a plane mirror. Distance between the object and image is
	A man runs towards a mirror at a speed 15 m/s The speed of the image relative to the man is
	The light reflected by a plane mirror may form a real image
	Two plane mirrors are inclined at an angle of ${72^0}$. The number of images of a point object placed between them will be
	To get three images of a single object, one should have two plane mirrors at an angle of
	A man of length h requires a mirror, to see his own complete image of length at least equal to
	Two plane mirrors are at $45^\circ $ to each other. If an object is placed between them, then the number of images will be