1
MHT CET 2024 4th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Two waves $\mathrm{Y}_1=0.25 \sin 316 \mathrm{t} \quad$ and $\mathrm{Y}_2=0.25 \sin 310 \mathrm{t}$ are propagating along the same direction. The number of beats produced per second are

A
$\frac{\pi}{3}$
B
$\frac{3}{\pi}$
C
$\frac{2}{\pi}$
D
$\frac{\pi}{2}$
2
MHT CET 2024 4th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The distance between two consecutive points with phase difference of $60^{\circ}$ in wave of frequency 500 Hz is 0.6 m . The velocity with which wave is travelling is

A
$1.8 \mathrm{~km} / \mathrm{s}$
B
$9 \mathrm{~km} / \mathrm{s}$
C
$3.6 \mathrm{~km} / \mathrm{s}$
D
$2.7 \mathrm{~km} / \mathrm{s}$
3
MHT CET 2024 4th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A string A has twice the length, twice the diameter, twice the tension and twice the density of another string B. The overtone of A which will have the same fundamental frequency as that of $B$ is

A
first
B
second
C
third
D
fourth
4
MHT CET 2024 4th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A progressive wave of frequency 400 Hz is travelling with a velocity $336 \mathrm{~m} / \mathrm{s}$. How far apart are the two points which are $60^{\circ}$ out of phase?

A
0.14 m
B
0.21 m
C
0.24 m
D
0.28 m
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