1
MHT CET 2020 16th October Evening Shift
MCQ (Single Correct Answer)
+2
-0

If a die is thrown at random, then the expectation of the number on it is

A
2.4
B
3.3
C
2.1
D
3.5
2
MHT CET 2020 16th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

A body slides down a smooth inclined plane having angle $$\theta$$ and reaches the bottom with velocity $$v$$. If a body is a sphere, then its linear velocity at the bottom of the plane is

A
$$\sqrt{\frac{9}{7}} v$$
B
$$\sqrt{\frac{5}{7}} v$$
C
$$\sqrt{\frac{2}{7}} v$$
D
$$\sqrt{\frac{3}{7}} v$$
3
MHT CET 2020 16th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

A light wave of wavelength $$\lambda$$ is incident on a slit of width $$d$$. The resulting diffraction pattern is observed on a screen at a distance $$D$$. If linear width of the principal maxima is equal to the width of the slit, then the distance $$D$$ is

A
$$\frac{2 \lambda}{d}$$
B
$$\frac{d^2}{2 \lambda}$$
C
$$\frac{2 \lambda^2}{d}$$
D
$$\frac{d}{\lambda}$$
4
MHT CET 2020 16th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

The damping force of an oscillator is directly proportional to the velocity. The unit of constant of proportionality is

A
$$\mathrm{kg}~ \mathrm{ms}^{-1}$$
B
$$\mathrm{kg} ~\mathrm{s}^{-1}$$
C
$$\mathrm{kg} ~\mathrm{ms}^{-2}$$
D
kg-s
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12