MHT CET 2020 16th October Morning Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2020 16th October Morning Shift

MCQ (Single Correct Answer)

-0

A bullet of mass $$m$$ moving with velocity $$v$$ is fired into a wooden block of mass $$M$$, If the bullet remains embedded in the block, the final velocity of the system is

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

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

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

$$\frac{v}{m(M+m)}$$

MHT CET 2020 16th October Morning Shift

MCQ (Single Correct Answer)

-0

In diffraction experiment, from a single slit, the angular width of the central maxima does not depend upon

ratio of wavelength and slit width

distance of the slit from the screen

wavelength of light used

width of the slit

MHT CET 2020 16th October Morning Shift

MCQ (Single Correct Answer)

-0

A vehicle of mass $$m$$ is moving with momentum $$p$$ on a rough horizontal road. The coefficient of friction between the tyres and the horizontal road is $$\mu$$. The stopping distance is ($$g=$$ acceleration due to gravity)

$$\frac{p^2}{2 \mu m^2}$$

$$\frac{p^2}{2 \mu g m^2}$$

$$\frac{p^2}{\mu g m^2}$$

$$\frac{p^2}{2 \mu g}$$

MHT CET 2020 16th October Morning Shift

MCQ (Single Correct Answer)

-0

In Young's double slit experiment green light is incident on the two slits. The interference pattern is observed on a screen. Which one of the following changes would cause the observed fringes to be more closely spaced?

Moving the screen away from the slits

Using blue light instead of green light

Using red light instead of green light

Reducing the separation between the slits

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