List of top Physics Questions on Optical Instruments asked in AP POLYCET

Irrespective of the position of the object on the principal axis, a concave lens always forms an image of nature

Usually Doctors, after testing for defects of vision, prescribe the corrective lens indicating their

Blue colour of the sky is due to the scattering of light by the molecules of

If \(i_ 1\) and \(i _2\) are the angle of incidence and angle of emergence due to a prism respectively, then at the angle of minimum deviation

Which of the following rays undergoes deviation by a lens?

For the children below the age of 10 years, the value of least distance of distinct vision is about

Dioptre is the unit of

Pick the correct answer from the following two statements:
a) A lens has at least one curved surface.
b) A plano-concave lens has two curved surfaces.

A convex lens gives an image of the same size of the object when the object is placed