List of top Physics Questions asked in MHT CET

In sine wave, minimum distance between $ 2 $ particles always having same speed is

$ KE $ per unit volume is $ E $ . The pressure exerted by the gas is given by

Average power in the $ L-C-R $ circuit depends upon

In a parallel plate capacitor, the capacity increases if

For measurement of potential difference, potentiometer is preferred in comparison to voltmeter because

The equation of a simple harmonic progressive wave is given by $ y = A \,sin \,(100\, \pi t - 3x) $ . Find the distance between $ 2 $ particles having a phase difference of $ \frac{\pi}{3} $ .

Which of the following relation is true?

For an opaque body coefficient of transmission is

For a particle in $ SHM $ , if the amplitude of the displacement is a and the amplitude of velocity is $ v $ , the amplitude of acceleration is

The average acceleration of a particle performing $ SHM $ over one complete oscillation is

In a resonance pipe the first and second resonances are obtained at depths $ 22.7 \,cm $ and $ 70.2\, cm $ respectively. What will be the end correction ?

A particle performing $ SHM $ has time period $ \frac{2\pi}{\sqrt3} $ and path length $ 4\, cm $ . The displacement from mean position at which acceleration is equal to velocity is

If the electron in a hydrogen atom jumps from an orbit with level $n_{1} =2$ to an orbit with level $n_{2} =1$ the emitted radiation has a wavelength given by

If an electron is revolving around the hydrogen nucleus at a distance of $ 0.1 \,nm $ , what should be its speed ?

To what temperature should the hydrogen at $ 327^{\circ}C $ be cooled at constant pressure, so that the root mean square velocity of its molecules becomes half of its previous value ?

In a satellite, if the time of revolution is $ T $ , then $ KE $ is proportional to

If the linear charge density of a cylinder is $ 4 \,\mu cm^{-1} $ then electric field intensity at point $ 3.6 \,cm $ from axis is

When light wave suffers reflection at the interface between air and glass, the change of phase of reflected wave is equal to

If angle of incidence is twice the angle of refraction in a medium of refractive index $ \mu $ , then angle of incidence is

A ray of light is incident at polarising angle such that its deviation is $ 24^{\circ} $ , then angle of incidence is

A $ 2V $ battery, a $ 990 \, \Omega $ resistor and a potentiometer of $ 2m $ length, all are connected in series of the resistance of potentiometer wire is $ 10 \, \Omega $ , then the potential gradient of the potentiometer wire is

Moment of inertia of big drop is $ I $ . If $ 8 $ droplets are formed from big drop, then moment of inertia of small droplet is

At a certain instant a stationary transverse wave is found to have maximum kinetic energy. The appearance of string at that instant is

A galvanometer of resistance $ 50\,\Omega $ is connected to a battery of $ 3 \,V $ along with a resistance of $ 2950\,\Omega $ in series. A full scale deflection of $ 30 $ divisions is obtained in the galvanometer. In order to reduce this deflection to $ 20 $ divisions, the resistance in series should be

A parallel plate condenser with oil (dielectric constant 2) between the plates has capacitance C. lf oil is removed, the capacitance of capacitor becomes