MHT CET 2022 11th August Evening Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2022 11th August Evening Shift

MCQ (Single Correct Answer)

-0

If the radius of the spherical gaussian surface is increased then the electric flux due to a point charge enclosed by the surface

increases

remains unchanged

decreases

zero

MHT CET 2022 11th August Evening Shift

MCQ (Single Correct Answer)

-0

The wave number of the last line of the Balmer series in hydrogen spectrum will be

(Rydberg's constant $$=10^7 \mathrm{~m}^{-1}$$ )

$$250 \mathrm{~m}^{-1}$$

$$2.5 \times 10^6 \mathrm{~m}^{-1}$$

$$0.25 \times 10^9 \mathrm{~m}^{-1}$$

$$2.5 \times 10^5 \mathrm{~m}^{-1}$$

MHT CET 2022 11th August Evening Shift

MCQ (Single Correct Answer)

-0

A bucket containing water is revolved in a vertical circle of radius $$r$$. To prevent the water from falling down, the minimum frequency of revolution required is

($$\mathrm{g}=$$ acceleration due to gravity)

$$2 \pi \sqrt{\frac{\mathrm{r}}{\mathrm{g}}}$$

$$\frac{1}{2 \pi} \sqrt{\frac{\mathrm{r}}{\mathrm{g}}}$$

$$\frac{1}{2 \pi} \sqrt{\frac{\mathrm{g}}{\mathrm{r}}}$$

$$2 \pi \sqrt{\frac{\mathrm{g}}{\mathrm{r}}}$$

MHT CET 2022 11th August Evening Shift

MCQ (Single Correct Answer)

-0

Two monatomic ideal gases A and B of molecular masses '$$m_1$$' and '$$m_2$$' respectively are enclosed in separate containers kept at the same temperature. The ratio of the speed of sound in gas A to that in gas B is given by

$$\sqrt{\frac{\mathrm{m}_2}{\mathrm{~m}_1}}$$

$$\frac{\mathrm{m}_1}{\mathrm{~m}_2}$$

$$\sqrt{\frac{\mathrm{m}_1}{\mathrm{~m}_2}}$$

$$\frac{\mathrm{m}_2}{\mathrm{~m}_1}$$

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