List of top Physics Questions asked in MHT CET

Calculate the energy stored in a \(10\,\mu F\) capacitor charged to \(50\,V\).

Two progressive waves \(Y_1 = \sin 2\pi \left(\frac{t}{0.4} - \frac{x}{4}\right)\) and \(Y_2 = \sin 2\pi \left(\frac{t}{0.4} + \frac{x}{4}\right)\) superpose to form a standing wave (\(x\) and \(y\) in SI units). Find the amplitude of the particle at \(x = 0.5\) m.

A particle performs linear S.H.M. with potential energy \(U = 0.1\pi^2 x^2\). If the mass is \(20\,g\), what is its frequency?

The work done in rotating an electric dipole of dipole moment $p$ in a uniform electric field $E$ from $\theta = 0^\circ$ to $\theta = 180^\circ$ is:

If the temperature of the source in a Carnot engine is increased while the sink temperature remains constant, the efficiency will:

In a stationary wave, the distance between a node and the adjacent antinode is:

The moment of inertia of a uniform thin rod of mass $M$ and length $L$ about an axis passing through its center and perpendicular to its length is:

In a stationary wave, the distance between a node and an adjacent antinode is:

The SI unit of Magnetic Induction is:

If the temperature of a hot reservoir is 600K and the cold reservoir is 300K, the efficiency of the Carnot engine is:

What is the moment of inertia for two specific (solid) spheres about their common diameter?

What is the unit of the \(L/R\) ratio?

What is the formula for the safety speed on a banked road?

What is the SI unit of magnetic induction?

What is the shunt resistance \(S\) needed if the galvanometer current \(I_g\) is \(8\%\) of the total current \(I\)?

If a star \(A\) has radiant power three times that of the Sun and a temperature of \(6000\,K\) while the Sun has temperature \(2000\,K\), what is the ratio of their radii \((R_A : R_{Sun})\)?

A Carnot engine works between \(600\,\text{K}\) and \(300\,\text{K}\). Find its efficiency.

What is the SI unit of magnetic induction?

Calculate the radius of a circular path for an electron moving through a magnetic field \(B = 12 \times 10^{-4}\,\text{T}\) with \(v = 3.2 \times 10^{7}\,\text{m/s}\).

What is the unit of the ratio \(L/R\) where \(L\) is inductance and \(R\) is resistance?

State the formula for the safety speed of a vehicle on a curved banked road.

A uniform disc of mass \(M\) and radius \(R\) is rotating about an axis through its center and perpendicular to its plane. What is its moment of inertia?

What is the SI unit of Luminous Intensity?

What is the formula for the escape velocity of a body from Earth's surface?

What is the relation between the height $h$ and the range $R$ when a projectile is fired at $45^\circ$?