List of top Physics Questions asked in AP POLYCET

When we sit at a camp fire, objects beyond the fire are seen swaying. The principle involved in it is
A rectangular tank of depth 2 m is full of water of refractive index \(\frac{4}{3 }\) When viewed from the top, the bottom of the tank is seen at a depth of 
The physical quantity which has no units, is
If i and r are the angles of incidence and refraction respectively, then i <r means the light ray travels from
The device used to measure the specific heat of a substance is
The heat energy supplied to a system during melting is known as
Formation of dew on the surface of a cold soft drink bottle kept in air is due to
Pick the correct match :
AWaterI483
BGlassII4180
CIronIII504
Which among the following behaves like heat store house for the earth?
1 cal =
The device used to measure the potential difference or electromotive force is
Pick the false statement on the metallic conductors.
Which of the following materials obeys the Ohm's law?
An amount of charge passing through any cross-section of the conductor in 1 second is called
The human eye functions on the principle of sensation of
The distance between the focal point and the optic centre gives the
A lens is made up of
If i and r are the angle of incidence and angle of refraction, then the equation for the Snell's law is
If x and y are the temperatures of the hot and cold water samples respectively and z is the final temperature of their mixture, then
When freely suspended, the compass needle come to rest along the geographic
The magnetic flux passing through a unit area perpendicular to the field is called
The development of electromagnetism lead to the invention of
The SI units of magnetic flux and magnetic flux density respectively are
Pick the false statement on the magnetic field lines.
For the children below the age of 10 years, the value of least distance of distinct vision is about