A 40 cm long wire having a mass 3.2 gm and area of cross section 1mm2 is stretched between the support 40.05 cm apart. In its fundamental mode, it vibrates with a frequency of 100064 Hz. The young's modulus of the wire is 10xN/m2, then x is.
A
9.0
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B
9
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C
9.00
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