JEE Mains 2020 Model Paper 2 New Pattern

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Question : 44 of 75
 
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A metallic rod of length 1 m is rigidly clamped at two points A and B as shown and the longitudinal standing waves are setup in the rod. The fundamental frequency of longitudinal vibration of the rod is (given Y = 1.6 × 1011Mm2, ρ = 2500 kgm3)
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