MHT CET 2025 20th April Morning Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2025 20th April Morning Shift

MCQ (Single Correct Answer)

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Three point charges $+Q,+2 Q$ and $q$ are placed at the vertices of an equilateral triangle. The value of charge $q$ in terms of $Q$, so that electrical potential energy of the system is zero, is given by

$\mathrm{q}=\frac{1}{3} \mathrm{Q}$

$\mathrm{q}=\frac{2}{3} \mathrm{Q}$

$\mathrm{q}=-\frac{2}{3} \mathrm{Q}$

$\mathrm{q}=-\frac{3}{2} \mathrm{Q}$

MHT CET 2025 20th April Morning Shift

MCQ (Single Correct Answer)

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The surface energy of a liquid drop is ' $V$ '. It is sprayed into 1000 equal droplets. The surface energy of all the droplets is

10 V

100 V

1000 V

MHT CET 2025 20th April Morning Shift

MCQ (Single Correct Answer)

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When an n-p-n junction transistor is used as an amplifier in common emitter mode,

the base emitter junction is reverse biased.

the input impedance is high and the output impedance is low.

input signal is applied between the base and emitter and the output is obtained between collector and emitter.

the input voltage and the output voltage are in phase.

MHT CET 2025 20th April Morning Shift

MCQ (Single Correct Answer)

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The average force applied on the walls of a closed container depends as $\mathrm{T}^{\mathrm{x}}$ where T is the temperature of an ideal gas. The value of $x$ is