List of top Physics Questions asked in AP POLYCET

Which of the following lens is used as magnifying lens?
A light ray travels from air to glass with an angle of incidence of 45°. The possible angle of refraction is
A focal plane is
According to laws of refraction, which of the following lie in the same plane?
Which of the following is not an example of refraction?
A samosa appears to be cool outside but it is hot when we eat because the curry inside it has ingredients of
When touched, we feel that a metal piece is colder than a wooden piece. This is due to the transfer of heat from our fingers to
The amount of heat required to raise the temperature of 1 gram of water by 1 °C is called
Two bodies A and B are at temperatures - 100 °C and 173 K respectively. The body at higher temperature is
Which of the following pairs of substances have the same values of specific heat?
An auto driver has started his auto with the help of a rope by pulling. The device used by him to convert mechanical energy to electrical energy is
Lenz's law gives
A double concave lens of refractive index 1.5 with its two spherical surfaces of radii R1 = 30 cm and R2 = 45 cm is kept in air. Its focal length is
A bird is flying vertically downwards the surface of water of a lake with constant speed. For a fish inside the water exactly below the bird, the bird appears to be
The angle between the paraxial rays and principal axis is
A rectangular tank of depth 4 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 
To examine the internal organs of a human body through light, the doctors use
A convex lens has a focal length of 10 cm. If u is the object distance, then the image distance is given by
The total internal reflection in diamond makes it shine, because the critical angle of diamond is
Ghee is converted from liquid to solid state during winter season. This process is called
40 g of water at 60°C is added to. 60g of water at 30°C. The final temperature of their mixture is
Humidity means
A bar magnet is moved towards a coil (a) slowly, (b) quickly. The induced EMF is
Which among the following pair of units measure the temperature?
The magnetic force acting on a moving charge is given by the product of three quantities, namely