MCQ Set-4 1. An object is placed at a distance of 12 cm from a convex lens on its principal axis and a virtual image of certain size is formed. If the object is moved further 8 cm away from the lens, a real image of the same size as that of the virtual image … Continue reading Physic : Lenses/Mirrors MCQ Set-4
Category: Lenses/Mirrors
Physic : Lenses/Mirrors MCQ Set-3
MCQ Set-3 1. What is the minimum distance between the convex lens and the object to produce a real image ? a. 0 b. f c. 2f d. 4f 2. What … Continue reading Physic : Lenses/Mirrors MCQ Set-3
Physic : Lenses/Mirrors MCQ Set-2
MCQ Set-2 1. The ratio of the focal length of the objective to the focal length of the eyepiece is greater than one for a. a microscope b. a telescope c. both microscope and telescope d. neither microscope nor telescope 2. Why the colour of the ocean appears blue? a. Because the sunlight falling on … Continue reading Physic : Lenses/Mirrors MCQ Set-2
Physic:Lenses/Mirrors MCQ Set-1
MCQ Set-1 1. What type of lens is a Magnifying Glass ? a. Convex b. Concave c. Parabolic d. Plane 2. Suppose you are standing 1 m in front of a plane mirror. What should be the minimum vertical size of the mirror so that you can see your full image in it? a. 0.50 m b. 2 m c. … Continue reading Physic:Lenses/Mirrors MCQ Set-1