List of top Questions asked in MHT CET- 2026

A coil of 'n' turns and resistance \(R\,\Omega\) is connected in series with a resistance \(R/4\). The combination is moved for time 't' second through flux \(\Phi _1\) to \(\Phi _2\). The induced current in the circuit is

A bar magnet falls from a height 'h' through a metal pipe, its acceleration after coming out of pipe is

Lorentz magnetic force is acting on a particle of charge \(q\) moving with velocity \(\overset{⃗}{V}\) in magnetic field \(\overset{⃗}{B}\). The work done by this force on the charged particle is

The product of magnetic susceptibility (\(χ\)) and absolute temperature (T) is constant for a

When a resistance of \(200\,\Omega\) is connected in series with a galvanometer of resistance G, its range is V. To triple its range, a resistance of \(2000\,\Omega\) is connected in series. The value of G is

The function of a dielectric in a capacitor is to

If a galvanometer is shunted by \((\frac{1}{n-1})^{th}\) of the value of its resistance, then the fraction of the total current passing through the galvanometer is

The potential difference that must be applied across the parallel and series combination of three identical capacitors such that the energy stored in them becomes the same. The ratio of potential difference in parallel to series combination is

A small sphere oscillates simple harmonically in a watch glass whose radius of curvature is \(1.6\) m. The period of Oscillation of the sphere is (Acceleration due to gravity \(g = 10\text{ m/s}^2\))

A wire is under tension of \(2\) kg wt and a wave is travelling through it with some speed. Tension in the wire is so increased that the wave travels through it with thrice the original speed. The increase in tension is (in kg wt)

A Pipe open at one end has length \(0.8\) m. At the open end of the tube a string \(0.5\) m long is vibrating in its first overtone and resonates with fundamental frequency of pipe. If tension in the string is \(50\) N, the mass of string is (Neglect end correction) (Speed of sound \(= 320\) m/s)

The fundamental frequency of sonometer wire is \(50\) Hz for some length and tension. If the length is increased by \(25\%\) by keeping the tension same, then the frequency change of second harmonic is

The number of lines of force originating from a point charge of \(2\times 8.85\times 10^{-9}\) C in a medium of dielectric constant \(10\) is (\(ε_0 = 8.85\times 10^{-12}\) SI unit)

A sonometer wire resonates with \(4\) antinodes between the two bridges for a given tuning fork when \(1\) kg mass is suspended from the wire. Using same fork, when mass M is suspended, the wire resonates producing \(2\) antinodes between the two bridges. (Distance between the bridges as before) The value of M is

The average force applied on the walls of a closed container depends on temperature (T) as (T is the temperature of an ideal gas)

A particle executes linear S.H.M. with amplitude \(4\) cm. The magnitude of velocity and acceleration is equal when it is at \(3\) cm from mean position. Time period is

A particle starts from mean position and performs S.H.M. with period \(6\) second. At what time its kinetic energy is \(50\%\) of total energy? (\(cos45^{\circ} = 1/\sqrt{2}\))

In thermodynamic isobaric process

About black body radiation, which one of the following is a WRONG statement?

A monoatomic gas is stored in a thermally insulated container and the gas is suddenly compressed to \((\frac{1}{8})^{th}\) of its initial volume. The ratio of final pressure to initial pressure is

What should be the angular velocity of earth due to rotation about its own axis so that the weight at equator becomes \((\frac{3}{5})^{th}\) of initial value? (\(g =\) acceleration due to gravity, R = radius of earth)

An ordinary body cools from \(4θ\) to \(3θ\) in 't' minutes. The temperature of the body after next 't' minutes is (Assume Newton's law of cooling and room temperature as \(θ\))

Water rises to a height \(3\) cm in a capillary tube. If cross-sectional area of capillary tube is reduced to \(1/3^{rd}\) of its initial area then water will rise to a height of

A soap bubble of radius R is blown. After heating the solution, a second bubble of radius 2R is blown. The work required to blow the second bubble in comparison to that required for the first bubble is

The excess pressure inside the first soap bubble of radius \(R_1\) is three times that inside the second soap bubble of radius \(R_2\). The ratio of volumes of the first bubble to second bubble is