List of top Physics Questions asked in MHT CET

What is the frequency of a wave with a speed of \(30\,m/s\) if the distance between 11 consecutive crests is \(1\,m\)?
A particle performs SHM with an amplitude of 5 cm. Find its acceleration when it is 3 cm from the mean position (assume \( \omega = 2 \, \text{rad/s} \)).
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:
To convert a galvanometer into a voltmeter, one must connect a:
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:
The moment of inertia of a thin uniform rod of mass M and length L about an axis passing through its centre and perpendicular to its length 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 \(v = 3.2 \times 10^{7}\,\text{m/s}\).
Calculate the moment of inertia for two spheres of radius \(10\,\text{cm}\) placed \(20\,\text{cm}\) apart.
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?