Q)
(chatquestion)...15. A granite rod of 60 cm length is clamped at its middle point and is set into longitudinal
vibrations. The density of granite is 2.7x10 kg/m and its young's modulus is 9.27×10"Pa.
What will be the fundamental frequency of the longitudinal vibrations ?
(1) 10 kHz
(2) 7.5 kHz
(3) 5 kHz
(4) 2.5 kHz
1 Answer
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