List of top Physics Questions asked in AP POLYCET

The speed of light in vacuum is c. The speed of light in a medium of refractive index \(\frac 43\) is
If 25 cm each is the object and image distances due to convex lens, then its focal length is
An increase in magnetic flux through a coil of 100 turns in 0.1 s is 0.001 Wb. The maximum induced EMF generated in the coil is
If △Φ and △t are the change in magnetic flux and time respectively, then the induced EMF is
The phenomenon of electromagnetic induction involves the process of
40 g of water at 40°C is added to 10 g of water at 80°C. The final temperature of the mixture is 40°C
The C.G.S. unit of heat energy is
The stars appear twinkling. The principle involved in it is
For a normal human-eye, 2.5 cm is the distance between
Pick the correct answer from the following two statements :
  1. Ohm's law is applicable to semiconductors.
  2. Ohm's law is applicable to metallic conductors.
A freely suspended needle of a magnetic compass comes to rest along the geographic
An auto driver started an auto rickshaw with the help of pulling a rope. The device used by him to convert mechanical energy into electrical energy is
Faraday's laws of electromagnetic induction is a consequence of
The magnetic force acting on a moving charge in a magnetic field is the product of three quantities namely
Which of the following is not a measuring function of a multimeter?
Two currents 3 mA and 5 mA are flowing towards the junction in a circuit and three currents 1 mA, 1.5 mA and x are flowing away. The value of x (in mA) is
1 tesla =
If R is the resistance of a conductor of length l, then
The relationship between current and voltage is established by the scientist
The electrical energy (in kWh) consumed in operating a bulb of 40 W for 5 hours a day in a month of 30 days is
In old age, the value of least distance of distinct vision shifts to
6 watt × second =
Three resistors each of 4 Ω, 0.4 Ω and 0.04 Ω are connected in series combination. Their equivalent resistance is
Electric power is the product of current and
The power of a lens of focal length 20 cm is