1
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Two coils have a mutual inductance 0.003 H . The current changes in the first coil according to equation $I=I_0 \sin \omega t$, where $I_0=8 \mathrm{~A}$ and $\omega=100 \pi \mathrm{rad} \mathrm{s}^{-1}$. The maximum value of e.m.f. in the second coil is

A
$2 \pi \mathrm{~V}$
B
$2.4 \pi \mathrm{~V}$
C
$5 \pi \mathrm{~V}$
D
$7.2 \pi \mathrm{~V}$
2
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the output Y in the following circuit, when all the three inputs A, B, C are first 'zero' and then 'one'?

MHT CET 2024 10th May Morning Shift Physics - Semiconductor Devices and Logic Gates Question 34 English

A
0, 0
B
0, 1
C
1, 0
D
1, 1
3
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Two sound waves having displacements $x_1=2 \sin (1000 \pi t)$ and $x_2=3 \sin (1006 \pi t)$, when interfere, produce

A
5 beats/s with maximum intensity 25 units
B
6 beats/s with maximum intensity 16 units
C
3 beats/s with maximum intensity 25 units
D
1 beats/s with maximum intensity 5 units
4
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A completely filled water tank of height ' $h$ ' has a hole at the bottom. The total pressure of the bottom is 4 H and atmospheric pressure is H . The velocity of water flowing out of the hole is ( $\rho=$ density of water)

A
$\sqrt{\frac{3 H}{\rho}}$
B
$\sqrt{\frac{5 H}{\rho}}$
C
$\sqrt{\frac{6 H}{\rho}}$
D
$\sqrt{\frac{9 H}{\rho}}$
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