MHT CET 2021 21th September Morning Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2021 21th September Morning Shift

MCQ (Single Correct Answer)

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A ray of light is incident at an angle 'I' on one face of thin prism. The ray emerges normally from the other face. Refractive index of the glass prism is '$$n$$' and angle of prism is '$$A$$'. The value of '$$\mathrm{I}$$' is

$$\mathrm{An}^2$$

$$\frac{\mathrm{A}}{\mathrm{n}}$$

$$\frac{\mathrm{A}}{\mathrm{n}^2}$$

MHT CET 2021 21th September Morning Shift

MCQ (Single Correct Answer)

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The temperature difference bewtween two sides of metal plate, $$3 \mathrm{~cm}$$ thick is $$15^{\circ} \mathrm{C}$$. Heat is transmitted through plate at the rate of $$900 \mathrm{~kcal}$$ per minute per $$\mathrm{m}^2$$ at steady state. The thermal conductivity of metal is

$$1.8 \times 10^{-2} \frac{\mathrm{kcal}}{\mathrm{ms}^{\circ} \mathrm{C}}$$

$$4.5 \times 10^{-2} \frac{\mathrm{kcal}}{\mathrm{ms}^{\circ} \mathrm{C}}$$

$$3 \times 10^{-2} \frac{\mathrm{kcal}}{\mathrm{ms}^{\circ} \mathrm{C}}$$

$$6 \times 10^{-2} \frac{\mathrm{kcal}}{\mathrm{ms}^{\circ} \mathrm{C}}$$

MHT CET 2021 21th September Morning Shift

MCQ (Single Correct Answer)

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The current in the following circuit is

MHT CET 2021 21th September Morning Shift Physics - Semiconductor Devices and Logic Gates Question 116 English

10 A

zero

0.025 A

10$$^{-2}$$ A

MHT CET 2021 21th September Morning Shift

MCQ (Single Correct Answer)

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A particle of mass '$$m$$' collides with another stationary particle of mass '$$M$$'. A particle of mass '$$\mathrm{m}$$' stops just after collision. The coefficient of restitution is

$$\frac{M}{m}$$

$$\frac{m+M}{M}$$

$$\frac{M-m}{M+m}$$

$$\frac{\mathrm{m}}{\mathrm{M}}$$

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