MHT CET 2025 25th April Evening Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2025 25th April Evening Shift

MCQ (Single Correct Answer)

-0

The volume of a metal sphere increases by $0.33 \%$ when its temperature is raised by $50^{\circ} \mathrm{C}$. The coefficient of linear expansion of the metal is

$2.2 \times 10^{-5} /{ }^{\circ} \mathrm{C}$

$6.6 \times 10^{-5} /{ }^{\circ} \mathrm{C}$

$13.2 \times 10^{-5} /{ }^{\circ} \mathrm{C}$

$19.8 \times 10^{-5} /{ }^{\circ} \mathrm{C}$

MHT CET 2025 25th April Evening Shift

MCQ (Single Correct Answer)

-0

The amount of work done in blowing a soap bubble such that its diameter increases from 'd' to ' $D$ ' is ( $T=$ surface tension of solution)

$ \pi\left(D^2-d^2\right) T$

$ 2 \pi\left(D^2-d^2\right) T$

$ 4 \pi\left(\mathrm{D}^2-\mathrm{d}^2\right) \mathrm{T}$

$ 8 \pi\left(D^2-d^2\right) T$

MHT CET 2025 25th April Evening Shift

MCQ (Single Correct Answer)

-0

In an a.c. circuit, a resistance ' $R$ ' is connected in series with an inductance ' $L$ '. If phase angle between voltage and current is $45^{\circ}$, the value of inductive reactance will be $\left(\tan 45^{\circ}=1\right)$

$\frac{\mathrm{R}}{2}$

$\frac{\mathrm{R}}{4}$

$\frac{\mathrm{R}}{\sqrt{2}}$

MHT CET 2025 25th April Evening Shift

MCQ (Single Correct Answer)

-0

In an open end organ pipe of length ' $L$ ', if the velocity of sound is ' V ', then the fundamental frequency will be (Neglect end correction)

$\frac{\mathrm{V}}{2 \mathrm{~L}}$ and all harmonics are present.

$\frac{\mathrm{V}}{4 \mathrm{~L}}$ and all harmonics are present.

$\frac{\mathrm{V}}{2 \mathrm{~L}}$ and even harmonics are present.

$\frac{\mathrm{V}}{4 \mathrm{~L}}$ and even harmonics are present.

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