JEE Main 16 March 2021 Shift 2 Solved Paper
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In order to determine the Young's modulus of a wire of radius 0.2 c m (measured using a scale of least count = 0.001 c m ) and length 1 m (measured using a scale of least count = 1 m m ), a weight of mass 1 k g (measured using a scale of least count = 1 g ) was hanged to get the elongation of 0.5 c m (measured using a scale of least count 0.001 c m ). What will be the fractional error in the value of Young's modulus determined by this experiment?
[16 Mar 2021 Shift 2]
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