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Waves question

2018 · Shift 0 · Q45
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Waves question

2018 · Shift 0 · Q45

JEE MainPhysicsWavesMCQ+4 / −1
A granite rod of 60 cm length is clamped at its middle point and is set into longitudinal vibrations. The density of granite is 2.7 ×\times× 103 kg/m3 and its Young’s modulus is 9.27 ×\times× 1010 Pa. What will be the fundamental frequency of the longitudinal vibrations ?
  1. A
    7.5 kHz
  2. B
    5 kHz
  3. C
    2.5 kHz
  4. D
    10 kHz
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