1
MHT CET 2024 15th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

For a particle executing S.H.M. having amplitude A, the speed of the article is $\left(\frac{1}{3}\right)^{\text {rd }}$ of its maximum speed when the displacement from the mean position is

A
$\frac{3 \mathrm{~A}}{\sqrt{2}}$
B
$\frac{2 \mathrm{~A}}{3}$
C
$\frac{2 \sqrt{2}}{3} \mathrm{~A}$
D
$\frac{\sqrt{2}}{3} \mathrm{~A}$
2
MHT CET 2024 15th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The minimum energy required to launch a satellite of mass $m$ from the surface of a planet of mass $M$ and radius $R$ in a circular orbit at an altitude of $2 R$ is

A
$\frac{5 \mathrm{GMm}}{6 \mathrm{R}}$
B
$\frac{2 \mathrm{GMm}}{3 \mathrm{R}}$
C
$\frac{\mathrm{GMm}}{2 \mathrm{R}}$
D
$\frac{\mathrm{GMm}}{3 \mathrm{R}}$
3
MHT CET 2024 15th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The core used in transformers are laminated to

A
increase the magnetic field.
B
increase the level of the magnetic saturation of the core.
C
reduce the residual magnetism in the core.
D
reduce eddy current losses in the core.
4
MHT CET 2024 15th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The end correction for the vibrations of air column in a tube of circular cross-section will be more if the tube is

A
reduced in length.
B
increased in length.
C
made thinner.
D
widened.
MHT CET Papers
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