Home Physics Wave and Sound Speed,Velocity of the Waves and Frequence A wire is stretched between two rigid suppor…
Physics Wave and Sound Speed,Velocity of the Waves and Frequence MCQ (Single Correct)

A wire is stretched between two rigid supports vibrate in its fundamental mode with a frequency of 50 Hz. The mass of the wire is 30 g and its linear density is 4 × 10 –2 kg m s –1 . The speed of the transverse wave at the string is

A
25 m s –1
B
50 m s –1
C
75 m s –1
D
100 m s –1

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Verified by Experts
The correct answer is:
C

Here, Mass of the wire,

Mass per unit length of the wire,

Length of the wire, L

For the fundamental mode.

Speed of the transverse wave,

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