1
MHT CET 2024 2nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A particle is performing simple harmonic motion and if the oscillations are Camped oscillations then the angular frequency is given by

A
$\sqrt{\frac{k}{m}+\left(\frac{b}{2 m}\right)^2}$
B
$\frac{\mathrm{k}}{\mathrm{m}}+\left(\frac{\mathrm{b}}{2 \mathrm{~m}}\right)^2$
C
$\sqrt{\frac{k}{m}-\left(\frac{b}{2 m}\right)^2}$
D
$\frac{\mathrm{k}}{\mathrm{m}}-\left(\frac{\mathrm{b}}{2 \mathrm{~m}}\right)^2$
2
MHT CET 2024 2nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The magnetic energy stored in an inductor of inductance $5 \mu \mathrm{H}$ carrying a current of 2 A is

A
10 mJ
B
5 mJ
C
$10 \mu \mathrm{~J}$
D
$5 \mu \mathrm{~J}$
3
MHT CET 2024 2nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Two identical blocks each of mass ' M ' attached to the ends of a massless inextensible string which passes over a pulley with a fixed axis as shown below. A small mass ' $m$ ' is now placed on the block B. The acceleration with which the two blocks move together is [g = gravitational acceleration]

A
$\frac{m g}{2 M+m}$
B
$\frac{M g}{M+2 m}$
C
$\frac{\mathrm{Mg}}{2 \mathrm{M}+\mathrm{m}}$
D
$\frac{m g}{M+2 m}$
4
MHT CET 2024 2nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The radius of innermost orbit of hydrogen atom is $5.3 \times 10^{-11} \mathrm{~m}$. The radius of fourth allowed orbit of hydrogen atom is

A
8.48 $$\mathop A\limits^o $$
B
2.12 $$\mathop A\limits^o $$
C
4.77 $$\mathop A\limits^o $$
D
0.53 $$\mathop A\limits^o $$
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