List of top Physics Questions asked in MHT CET

The maximum kinetic energy of the photoelectrons varies.
Two spheres are given with radius \( r = 10 \, \text{cm} \), and the distance between them is \( 20 \, \text{cm} \). The axis passes through the midpoint of the distance between the two spheres. What is the moment of inertia of the system?
A large number of bullets are fired in all directions with the same speed \( v \). What is the maximum area on the ground on which these bullets will spread?
What is the safety speed for a vehicle moving along a curved horizontal banked road?
A lift weighing \( 250 \, \text{kg} \) is to be lifted up at a constant velocity of \( 0.20 \, \text{m/s} \). What would be the minimum horsepower of the motor to be used?
What is the equivalent logic gate when the output of an AND gate is passed through a NOT gate?
A rocket of initial mass 6000 kg ejects gases at a constant rate of 16 kg/s with a constant relative speed of 11 km/s. What is the acceleration of the rocket one minute after the blast?
The root mean square velocity (\(v_{\text{rms}}\)) of a gas is given by:
The ideal gas equation is given by \( PV = nRT \). Which of the following statements is correct for an ideal gas?
What is the ratio \( \frac{C_p}{C_v} \) for a monatomic and diatomic gas?
How do you find the amplitude of a simple harmonic oscillator?
What is the overtone of a vibrating string?
Which of the following is a logic gate that gives an output of 1 when the inputs are different?
What is the SI unit of rate of diffusion?

Find the surface tension at critical velocity?

If mutual inductance M=3H, L1=4H, L2=9H, will the coupling coefficient be equal?

Find the Current unit conversion from SI to CGS.
At the pure inductive stage, find emax.
Find the height of a conical pendulum if the time period is given.
Find the change in the charge carriers of a p-n junction diode if its temperature is increased?
If at depth ‘\(d\)’ the gravitational force acting on a particle is 300 N, then what is the force on a particle at depth ‘\(\frac d2\)’ ?
The work done by a force on body of mass 5 kg to accelerate it in the direction of force from rest to 20 m/s2 in 10 second is

A satellite of mass ‘m’ is revolving around the earth of mass ‘M’ in an orbit of radius ‘r’. The angular momentum of the satellite about the centre of orbit will be

Two point charges q1 and q2 are ‘l’ distance apart. If one of the charges is doubled and distance between them is halved, the magnitude of force becomes n times, where n is

To a bird in air, a fish in water appears to be at 30 cm from the surface. If refractive index of water with respect to air is \(\frac {4}{3}\) ,the real distance of bird from the surface is