List of top Questions asked in MHT CET- 2024

Angina pectoris is severe pain and heaviness in chest that is mainly caused due to

Given below are two statements.
Statement I - Defecation is an involuntary process that takes place through anal opening guarded by sphincter muscles.
Statement II - Distension, of rectum stimulates pressure sensitive receptors that initiate a neural reflex for egestion.
In light of above statements, select the correct answer from the option given below.

Given below are two statements.
Statement I - Oxaloacetate is useful as a precursor for synthesis of aspartic acid.
Statement II - $\alpha$-ketoglutarate is useful for synthesis of glutamic acid.
In light of above statements, select the correct answer from the option given below.

Capillarity theory was proposed by \rule{2cm{0.15mm}}

In eukaryotic organisms, replication of DNA occurs in \rule{2cm{0.15mm}}

Two charges \( q_1 = 2 \, \mu \mathrm{C} \) and \( q_2 = -3 \, \mu \mathrm{C} \) are placed 10 cm apart in a vacuum. What is the magnitude and direction of the force between them?

Three tuning forks A, B and C have respective frequencies \( n_1, n_2 \) and \( n_3 \) related as \( n_1 = 1.03n_2 \) and \( n_3 = 0.99n_2 \). When A and C are sounded together 4 beats are heard per second. The frequencies of fork B and C are respectively

Rods 'A', 'B' and 'C' are made of a paramagnetic, a ferromagnetic and a diamagnetic substance respectively. A magnet is brought close to them, it will

Pressure of the gas remaining same, the temperature at which r.m.s. speed of the gas molecules is double its value at \( 27^\circ\text{C} \) is

Water rises up to height ' x ' in a capillary tube immersed vertically in water. When the whole arrangement is taken to a depth 'd' in a mine, the water level rises height ' Y '. If ' R ' is the radius of earth then the ratio (Y x) is

In a single slit diffraction experiment, slit of width 'a' and incident light of wavelength \( 5600\,\text{\AA} \), the first minimum is observed at angle \( 30^\circ \). The first secondary maximum is observed at angle \( (\sin 30^\circ = 0.5) \)

If \( R_1 \) and \( R_2 \) are the radii of the atomic nuclei of mass numbers $27$ and $125$ respectively, then the ratio \( R_2 : R_1 \) is

By increasing the temperature, the electrical conductivity of a conductor and a semiconductor,

A galvanometer of resistance ' G ' is converted into an ammeter of resistance \( \frac{G}{40} \), by connecting a shunt ' S ' to it. The part of main current passing through the galvanometer is

A circular coil carrying current ' I ' has radius ' R ' and magnetic field at the centre is ' B '. At what distance from the centre along the axis of the same coil, the magnetic field will be \( \frac{B}{8} \) ?

In the Davisson Germer experiment, the velocity of electrons emitted from the electron gun can be increased by

The wrong statement out of the following statements is

The potentials at points A and B are \( V_A \) and \( V_B \) respectively for the charges \( +q \) and \( -q \) placed at distances ' x ' each from points A and B as shown in figure. The distance between points A and B is ' y '. The net potential (\( V_A - V_B \)) is proportional to

A satellite of mass ' m ' is orbiting the earth of radius ' R ' at height ' h ' from the surface of earth. The total energy of the satellite is ( g = acceleration due to gravity at the earth's surface)

For which of the following combinations of working temperatures, the efficiency of Carnot's engine is maximum?

Which one of the following statements is false for a particle moving in a circle with constant angular speed?

An alternating current is given by $I = 100 \sin(50\pi t)$. How many times will the current become zero in one second?

Rate of flow of heat through a cylindrical rod is \( H_1 \). The temperature of the ends of the rod are ' \( T_1 \) ' and ' \( T_2 \) '. If all the dimensions of the rod become double and the temperature difference remains the same, the rate of flow of heat becomes ' \( H_2 \) '. Then \( H_2 = \)

A coil of area \( 12 \text{ cm}^2 \) has \( 250 \) turns. Magnetic field of \( 0.2 \text{ Wb/m}^2 \) is perpendicular to the plane of the coil. The field is reduced to \( 0.1 \text{ Wb/m}^2 \) in \( 0.1 \text{ second} \). The magnitude of induced e.m.f. in the coil is