List of top Questions asked in MHT CET- 2025

Calculate the edge length of bcc unit cell if radius of a particle present in it is 186 pm.
What is the common name of Benzene-1,3-diol?
What is the number of oxygen atoms bonded to chlorine in its strongest oxoacid?
If $E^{\circ}(\text{Cu}^{2+}/\text{Cu})=+0.34\text{ V}$. What is potential for $\text{Cu}(s)\rightarrow \text{Cu}^{2+}(aq)(0.1\text{M})+2e^{-}$ at 298 K?
Which cation from following exhibits no magnetic moment?
A man on a turn-table folds his arms. If his moment of inertia with folded arms is 75% of original, his rotational kinetic energy will
In series LCR circuit $R=18\Omega$ and $Z=30\Omega$. An rms voltage 210 V is applied. The true power consumed is nearly
In thermodynamic processes, which of the following statements is NOT true?
Quantities p, q, r, s are measured with errors 3%, 2%, 3% and 1%. $A = \frac{pq^{2}{r^{3}s}$. The percentage error in A is}
Closed and open organ pipes have same length. In first overtone, they produce four beats. If open pipe length is halved and closed pipe doubled, the beats in fundamental mode are
Kirchhoff's voltage law and current law are based (respectively) on the conservation of
The graph shows the variation of photocurrent with anode potential for four different radiations. If $I$ denotes intensity and $f$ denotes frequency, which of the following is correct?
A car moving at a speed 'V' is stopped in a certain distance with deceleration 'a'. If the speed of the car is 'nV', what must be the deceleration of the car to stop it in the same distance and in the same time?
The function of a dielectric in a capacitor is
A mass 'M' attached to a horizontal spring executes S.H.M. of amplitude $A_{1}$. When the mass M passes through its mean position, a smaller mass 'm' is placed over it and both move together with amplitude $A_{2}$. The ratio $(A_{1}/A_{2})$ is}
A radioactive element has rate of 8000 disintegrations per minute. After four minutes it becomes 2000 disintegrations per minute. The decay constant per minute is
A black sphere has radius R whose rate of radiation is E at temperature T. If radius is made $R/2$ and temperature $3T$, the rate of radiation will be
The polarising angle of transparent medium is $\theta$. Let the speed of light in the medium be $v$. Then the relation between $\theta$ and $v$ is ($c=$ velocity of light in air)
A mass 'M' is suspended by a rope from a rigid support at point 'P'. Another rope is tied at end 'Q' and pulled horizontally with a force 'F'. If the rope makes an angle $\theta$ with vertical, then the tension in the string 'PQ' is
Two coils P and Q are kept near each other. When current in coil Q increases at the rate 10 $A/s$, the emf in coil P is 12 mV. When current of 1.5 A flows through coil P, the magnetic flux linked with coil Q in mWb is
For a transistor, $\alpha_{dc}$ and $\beta_{dc}$ are the current ratios, then the value of $\frac{\beta_{dc}-\alpha_{dc}}{\alpha_{dc}\times\beta_{dc}}$ is}
A particle is performing S.H.M. starting from extreme position. Displacement and acceleration have a phase difference of
In the following circuit, current through ACB if each resistance $R=4\Omega$ is
A long rectangular conducting loop of width $l$, mass $m$ and resistance $R$ is placed partly in a perpendicular magnetic field $B$. It is pushed downwards with velocity $V$ so that it may continue to fall freely. The velocity $V$ is
The plot of magnetic flux $\phi$ versus current I is shown for two inductors $L_{1}$ and $L_{2}$. The self inductance of}