Light MCQs

A concave mirror gives virtual, refract and enlarged image of the object but image of smaller size than the size of the object is

Power of the lens is -40, its focal length is

A concave mirror gives real, inverted and same size image if the object is placed

Focal length of plane mirror is

The radius of curvature of a mirror is 20cm the focal length is

Point at which all rays converge is termed as

Cyan, yellow, and magenta are

Reflection obtained from a smooth surface is called a

Light can travel in

Mid-point between lens surface and principle axis is termed as