MHT CET 2025 21st April Evening Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2025 21st April Evening Shift

MCQ (Single Correct Answer)

-0

The radii of circular orbits of two satellites $A$ and $B$ of the earth are ' $4 R$ ' and ' $R$ ' respectively, where $R$ is the radius of earth. If the speed of satellite $B$ is 6 V , then the speed of satellite $A$ will be

3 V

4 V

12 V

$\frac{3}{4} \mathrm{~V}$

MHT CET 2025 21st April Evening Shift

MCQ (Single Correct Answer)

-0

The space within the current carrying toroid is filled with aluminium of susceptibility ' $\chi$ '. The percentage increase in the magnetic field ' $B$ ' will be

$\frac{\chi}{2} \times 100$

$2 \chi \times 100$

$(1+\chi) \times 100$

$\quad \chi \times 100$

MHT CET 2025 21st April Evening Shift

MCQ (Single Correct Answer)

-0

Using Bohr's quantization condition, the rotational kinetic energy in the third orbit for a diatomic molecule is ( $h=$ Planck's constant, $\mathrm{I}=$ moment of inertia of diatomic molecule)

$\frac{9 h^2}{8 \pi^2 I}$

$\frac{3 \mathrm{~h}^2}{8 \pi^2 \mathrm{I}}$

$\frac{6 h^2}{8 \pi I}$

$\frac{12 h^2}{7 \pi^2 I}$

MHT CET 2025 21st April Evening Shift

MCQ (Single Correct Answer)

-0

A body is rotating about its own axis. Its rotational kinetic energy is ' x ' and its angular momentum is ' $y$ '. Hence its moment of inertia about its own axis is

$\frac{x^2}{2 y}$

$\frac{y^2}{2 x}$

$\frac{x}{2 y}$

$\frac{y}{2 x}$

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