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

Two progressive waves $Y_1=\sin 2 \pi\left(\frac{t}{0 \cdot 4}-\frac{x}{4}\right)$ and $Y_2=\sin 2 \pi\left(\frac{t}{0 \cdot 4}+\frac{x}{4}\right)$ superpose to form a standing wave. ' $x$ ' and ' $y$ ' are in SI system. Amplitude of the particle at $x=0.5 \mathrm{~m}$ is $\left[\sin 45^{\circ}=\cos 45^{\circ}=\frac{1}{\sqrt{2}}\right]$

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

When a sonometer wire vibrates in third overtone there are

A
4 nodes and 3 antinodes.
B
6 nodes and 5 antinodes.
C
5 nodes and 4 antinodes.
D
4 nodes and 5 antinodes.
3
MHT CET 2024 11th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following statements is NOT true?

A
Sound wave travels in a straight line.
B
Sound is propagated as waves.
C
Sound can travel through vacuum.
D
Sound is a form of energy.
4
MHT CET 2024 11th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

If the two waves of same amplitude, having frequencies 340 Hz and 335 Hz , are moving in same direction, then the time interval between two successive maxima formed (in second) is

A
0.1
B
0.2
C
0.3
D
0.5
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