MHT CET 2019 3rd May Morning Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2019 3rd May Morning Shift

MCQ (Single Correct Answer)

-0

A body of mass $m$ is performing a UCM in a circle of radius $r$ with speed $v$. The work done by the centripetal force in moving it through $\left(\frac{2}{3}\right) \mathrm{rd}$ of the circular path is

zero

$m v^2 \pi r$

$\frac{2 \pi m v^2 r}{3}$

$\frac{2 m v^2 \pi}{3}$

MHT CET 2019 3rd May Morning Shift

MCQ (Single Correct Answer)

-0

Which of the following is the dimensional formula for electric polarisation?

$\left[M^P L^{-2} T^1 I^1\right]$

$\left[M^{-1} L^{-2} T^1 I^{-1}\right]$

$\left[M^P L^{-1} T^{-1} I^1\right]$

$\left[M^1 L^{-2} T^1 I^1\right]$

MHT CET 2019 3rd May Morning Shift

MCQ (Single Correct Answer)

-0

The phenomenon of interference is based on

conservation of momentum

quantum nature of light

conservation of energy

conservation of charge

MHT CET 2019 3rd May Morning Shift

MCQ (Single Correct Answer)

-0

A vector $P$ has $X$ and $Y$ components of magnitude 2 units and 4 units respectively. A vector $Q$ along negative $X$-axis has magnitude 6 units. The vector $(\mathbf{Q}-\mathbf{P})$ will be

$4(2 \hat{i}-\hat{j})$

$-4(2 \hat{\mathbf{i}}-\hat{\mathrm{j}})$

$4(2 \hat{i}+\hat{j})$

$-4(2 \hat{i}+\hat{j})$

PREVIOUS NEXT