List of top Physics Questions

A prism is made with a material of refractive index \( \mu = 2 \). The angle of prism is 60°. The angle of minimum deviation produced by the prism is:
An air bubble in water behaves like:
Which of the following works on the principle of electromagnetic induction?
The focal plane of a lens is a plane:
Which of the following is the lens maker's formula?
The heat produced in a \( 4 \, \Omega \) resistor when an electric current of \( 5 \, A \) flows in it for \( 2 \) seconds is
Highest limiting conductance at 298 K is:
A person can see distant objects clearly but cannot see nearby objects distinctly. The person is suffering from:
The length of minute hand in a clock is 4.5 cm. If the tip of the minute hand moves from 6 AM to 6:30 AM, the average velocity of the tip is:
The thermo emf of a thermocouple varies with temperature as \( E = A\theta + B\theta^2 \). If the cold junction is kept at \( 0^\circ C \), the neutral temperature is:
The ratio of the average value of kinetic energy to that of potential energy for an SHM is:
If the charge \(Q\) is given to a conductor, then
A ball is projected vertically up with speed \( V_0 \) from a certain height H. When the ball reaches the ground the speed is \( 3V_0 \). The time taken by the ball to reach the ground and height H respectively are (g = acceleration due to gravity)
Minimum wavelength of Brackett series corresponds to transition from $ n_1 $ to $ n_2 $, where $ n_1 $ and $ n_2 $ are respectively...
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:
The delicate membrane having enormous number of light sensitive cells is:
The minimum distance at which the objects can be seen most distinctly without strain is called
The amount of light entering the eye is regulated and controlled by the
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 power of a lens is $ 4 \, D $. Its focal length is