MHT CET 2023 14th May Morning Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2023 14th May Morning Shift

MCQ (Single Correct Answer)

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The electric field intensity on the surface of a solid charged sphere of radius '$$r$$' and volume charge density '$$\rho$$' is ($$\varepsilon_0=$$ permittivity of free space)

$$\frac{\rho r}{3 \varepsilon_0}$$

$$\frac{\rho}{4 \pi \varepsilon_0 \mathrm{r}}$$

zero

$$\frac{5 \rho \mathrm{r}}{6 \varepsilon_0}$$

MHT CET 2023 14th May Morning Shift

MCQ (Single Correct Answer)

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A body is said to be opaque to the radiation if (a, r and t are coefficient of absorption, reflection and transmission respectively)

$$\mathrm{t}=0$$ and $$\mathrm{a}+\mathrm{r}=1$$

$$\mathrm{a}=\mathrm{r}=\mathrm{t}$$

$$t \neq 0$$

$$\mathrm{a}=0, \mathrm{r}=1, \mathrm{t}=1$$

MHT CET 2023 14th May Morning Shift

MCQ (Single Correct Answer)

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In a thermodynamic system, $$\Delta U$$ represents the increases in its internal energy and dW is the work done by the system then correct statement out of the following is

$$\Delta \mathrm{U}=\mathrm{dW}$$ is an isothermal process

$$\Delta \mathrm{U}=-\mathrm{dW}$$ is an adiabatic process

$$\Delta \mathrm{U}=-\mathrm{dW}$$ is an isothermal process

$$\Delta \mathrm{U}=\mathrm{dW}$$ is an adiabatic process

MHT CET 2023 14th May Morning Shift

MCQ (Single Correct Answer)

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A combination of two thin lenses in contact have power $$+10 \mathrm{D}$$. The power reduces to $$+6 \mathrm{D}$$ when the lenses are $$0.25 \mathrm{~m}$$ apart. The power of individual lens is

$$5 \mathrm{D}, 5 \mathrm{D}$$

$$6 \mathrm{D}, 4 \mathrm{D}$$

$$7 \mathrm{D}, 3 \mathrm{D}$$

$$8 \mathrm{D}, 2 \mathrm{D}$$

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