MHT CET 2024 11th May Morning Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2024 11th May Morning Shift

MCQ (Single Correct Answer)

-0

With gradual increase in frequency of an a.c. supply, the impedance of an LCR series circuit

increases.

decreases.

remains constant

first decreases, becomes minimum and then increases.

MHT CET 2024 11th May Morning Shift

MCQ (Single Correct Answer)

-0

Two parallel plate air capacitors of same capacity ' C ' are connected in series to a battery of emf ' $E$ '. Then one of the capacitors is completely filled with dielectric material of constant ' K '. The change in the effective capacity of the series combination is

$\frac{\mathrm{C}}{2}\left[\frac{\mathrm{~K}+1}{\mathrm{~K}-1}\right]$

$\frac{2}{\mathrm{C}}\left[\frac{\mathrm{K}-1}{\mathrm{~K}+1}\right]$

$\frac{\mathrm{C}}{2}\left[\frac{\mathrm{~K}-1}{\mathrm{~K}+1}\right]$

$\frac{\mathrm{C}}{2}\left[\frac{\mathrm{~K}-1}{\mathrm{~K}+1}\right]^2$

MHT CET 2024 11th May Morning Shift

MCQ (Single Correct Answer)

-0

Assuming that the earth is revolving around the sun in circular orbit of radius R , the angular momentum is directly proportional to $\mathrm{R}^{\mathrm{n}}$. The value of ' $n$ ' is

1.5

0.5

MHT CET 2024 11th May Morning Shift

MCQ (Single Correct Answer)

-0

With what velocity an observer should move relative to a stationary source so that a sound of triple the frequency of source is heard by an observer?

Same as velocity of sound towards the source.

Same as velocity of sound away from the source.

Half the velocity of sound towards the source.

Twice the velocity of sound towards the source.

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