1
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.
2
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.
3
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
4
MHT CET 2024 11th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The frequency of the third overtone of a pipe of length ' $L_{\mathrm{c}}$ ', closed at one end is same as the frequency of the sixth overtone of a pipe of length ' $L_0$ ', open at both ends. Then the ratio $\mathrm{L}_{\mathrm{c}}: \mathrm{L}_0$ is

A
$1: 4$
B
$1: 2$
C
$2: 1$
D
$4: 1$
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