MHT CET 2023 9th May Evening Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2023 9th May Evening Shift

MCQ (Single Correct Answer)

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A thin rod of length $$L$$ has magnetic moment $$M$$ when magnetised. If rod is bent in a semicircular arc what is magnetic moment in new shape?

$$\frac{M}{L}$$

$$\frac{M}{\pi}$$

$$\frac{\mathrm{M}}{2 \pi}$$

$$\frac{2 \mathrm{M}}{\pi}$$

MHT CET 2023 9th May Evening Shift

MCQ (Single Correct Answer)

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A fluid of density '$$\rho$$' and viscosity '$$\eta$$' is flowing through a pipe of diameter '$$d$$', with a velocity '$$v$$'. Reynold number is

$$\frac{2 \mathrm{~d} \rho \mathrm{v}}{\eta}$$

$$\frac{\mathrm{d} \rho \mathrm{v}}{\eta}$$

$$\frac{\mathrm{d} \rho v}{\eta^2}$$

$$\frac{2 \eta \mathrm{dv}}{\rho}$$

MHT CET 2023 9th May Evening Shift

MCQ (Single Correct Answer)

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In Young's double slit experiment, the fringe width is $$2 \mathrm{~mm}$$. The separation between the $$13^{\text {th }}$$ bright fringe and the $$4^{\text {th }}$$ dark fringe from the centre of the screen on same side will be

$$13 \mathrm{~mm}$$.

$$17 \mathrm{~mm}$$.

$$19 \mathrm{~mm}$$.

$$23 \mathrm{~mm}$$.

MHT CET 2023 9th May Evening Shift

MCQ (Single Correct Answer)

-0

10 A current is flowing in two straight parallel wires in the same direction. Force of attraction between them is $$1 \times 10^{-3} \mathrm{~N}$$. If the current is doubled in both the wires the force will be

$$1 \times 10^{-3} \mathrm{~N}$$

$$2 \times 10^{-3} \mathrm{~N}$$

$$4 \times 10^{-3} \mathrm{~N}$$

$$0.25 \times 10^{-3} \mathrm{~N}$$

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