List of top Physics Questions asked in Rajasthan PMT

The separation between the two charges $ +q $ and $ -q $ becomes double. The value of force will be:

When a glass rod is rubbed with silk, the amount of positive charge acquired by glass rod in magnitude is:

The susceptibility of ferromagnetic and paramagnetic substances are respectively:

The de-Broglie wavelength $ \lambda $ :

Between the proton and neutron in a nucleus:

When charge is given to a soap bubble, it shows:

The pressure maintained in Coolidge tube is:

The number of bullets are fired in all possible directions with the same initial velocity $u$. The maximum area of ground covered by bullets is :

The direction of Lorentz force can be found by:

In a triode valve, grid is used to control the plate current, because:

If on heating liquid through $80^{\circ} C$, the mass expelled is $(1/100)\,th$ of mass still remaining, the coefficient of apparent expansion of liquid is :

If in a diode valve, the plate potential becomes double, then plate current will be:

Bernoulli's principle is based on the law of conservation of

The magnetic field $ \vec{B} $ in a circular coil does not depend on:

The radius of gyration of a hollow spherical shell is $2.5\, J$. If its frequency of rotation is made 10 times, then new kinetic energy will be:

At the time of total solar eclipse, the spectrum of solar radiation will have

At the time of total solar eclipse, the spectrum of solar radiation will have :

In a step-up transformer ratio of number of turns in primary to seconday coil is $1: 25 .$ If input voltage is $230$ volt and load current is $2 \,amp$, then current in primary is :

A mass of $30 \,kg$ is suspended from a spring of spring constant $15\, N/m$. The time period of vertical oscillations of mass is

The velocity of a particle in S.H.M. at displacement y from mean position is ( $ a= $ amplitude $ \omega = $ angular frequency)

Water rises in a vertical capillary tube upto a length of $10 \,cm$. If the tube is inclined at $ 45{}^\circ $ , the length of water column risen in the tube will be

The focal length of objective and eye piece of a telescope are $ {{f}_{0}} $ and $ {{f}_{e}} $ respectively. Then its magnification will be:

If the critical angle for total internal reflection from a medium to vacuum is $ 30{}^\circ $ , then the speed of light in the medium is

A prism has a refracting angle of $ 60{}^\circ $ . If it produces a minimum deviation of $ 30{}^\circ $ in an incident ray, the angle of incidence is