MHT CET 2019 2nd May Evening Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2019 2nd May Evening Shift

MCQ (Single Correct Answer)

-0

Light of wavelength ' $\lambda$ ' is incident on a single slit of width ' $a$ ' and the distance between slit and screen is ' $D$ '. In diffraction pattern, if slit width is equal to the width of the central maximum then ' $D$ ' is equal to

$\frac{a}{2 \lambda}$

$\frac{a^2}{2 \lambda}$

$\frac{a}{\lambda}$

$\frac{a^2}{\lambda}$

MHT CET 2019 2nd May Evening Shift

MCQ (Single Correct Answer)

-0

In U.C.M., when time interval $\delta t \rightarrow 0$, the angle between change in velocity ( $\delta \mathbf{v}$ ) and linear velocity $(\boldsymbol{v})$ will be

$0^\circ$

$90^\circ$

$180^\circ$

$45^\circ$

MHT CET 2019 2nd May Evening Shift

MCQ (Single Correct Answer)

-0

A stretched string fixed at both ends has ' $m$ ' nodes, then the length of the string will be

$(m-1) \frac{\lambda}{2}$

$\frac{(m+1) \lambda}{2}$

$\frac{m \lambda}{2}$

$(m-2) \frac{\lambda}{2}$

MHT CET 2019 2nd May Evening Shift

MCQ (Single Correct Answer)

-0

A particle is performing a linear simple harmonic motion of amplitude ' $A$ '. When it is midway between its mean and extreme position, the magnitudes of its velocity and acceleration are equal. What is the periodic time of the motion?

$\frac{2 \pi}{\sqrt{3}} \mathrm{~s}$

$\frac{\sqrt{3}}{2 \pi} s$

$2 \pi \sqrt{3} \mathrm{~s}$

$\frac{1}{2 \pi \sqrt{3}} \mathrm{~s}$

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