List of top Physics Questions asked in AP POLYCET

The heat produced in a \( 4 \, \Omega \) resistor when an electric current of \( 5 \, A \) flows in it for \( 2 \) seconds is
A person can see distant objects clearly but cannot see nearby objects distinctly. The person is suffering from:
The blue colour of clear sky is due to
Advance sunrise and delayed sunset are due to
The formation of a rainbow in the sky involves:
The band of the coloured components of a light beam is called its
The defect myopia can be corrected by using a:
If the speed of light in glass is $ 2 \times 10^8 \, m/s $ and the speed of light in air is $ 3 \times 10^8 \, m/s $, the refractive index of glass with respect to air is:
The amount of light entering the eye is regulated and controlled by the
The minimum distance at which the objects can be seen most distinctly without strain is called
The delicate membrane having enormous number of light sensitive cells is:
The power of a lens is $ 4 \, D $. Its focal length is
An object placed between the principal focus and center of curvature of a convex lens forms an image:
If the height of the image is equal to the height of an object placed near a spherical lens, then the magnification $ m $ is
An object is placed at a distance of $ 30 \, cm $ from a concave lens of focal length $ 20 \, cm $. The image distance is:
The focal length of a spherical mirror is $ 10 \, cm $. Its radius of curvature is:
Identify the wrong statement among the following:
SI unit of electrical resistivity is
Which of the following is an insulator?
The image formed by a plane mirror is always:
The distance between the pole and the principal focus of a spherical mirror is called:
A diminished, virtual and erect image is formed by a
The mirror used by a dentist to see a large image of the teeth of the patients is
A ray of light travelling in air enters obliquely into water. This light ray
The focal length of a spherical mirror is \( 10 \, cm \). Its radius of curvature is: