List of top Physics Questions asked in AP POLYCET

During the process of conversion from liquid to solid, the internal energy of the water
The C.G.S. unit of heat energy is
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
The lens which is bounded by one-curved surface is
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
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 R is the resistance of a conductor of length l, then
The power of a lens of focal length 20 cm is
A rectangular tank of depth 4 m is full of water of refractive index \(\frac 43\). When viewed from the top, the bottom of the tank is seen at a depth of
The speed of light in vacuum is c. The speed of light in a medium of refractive index \(\frac 43\) is
If \(v_1\) and \(v_2\) are the speeds of light in the two media of refractive indices \(n_1\) and \(n_2\) respectively, then
A convex lens gives a virtual image when the object is placed on the principal axis
6 watt × second =
A freely suspended needle of a magnetic compass comes to rest along the geographic
Which of the following is not a measuring function of a multimeter?
The stars appear twinkling. The principle involved in it is
1 tesla =
The angle between paraxial rays and principal axis is
Splitting of white light into VIBGYOR colours is called
A light ray bends away from normal when it travels from
If 25 cm each is the object and image distances due to convex lens, then its focal length is
Three resistors each of 4 Ω, 0.4 Ω and 0.04 Ω are connected in series combination. Their equivalent resistance is
The phenomenon of electromagnetic induction involves the process of
The magnetic force acting on a moving charge in a magnetic field is the product of three quantities namely
Faraday's laws of electromagnetic induction is a consequence of