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The maximum percentage error in the measurment of density of a wire is [Given, mass of wire =(0.60 0.003) g radius of wire =(0.50 0.01) cm length of wire =(10.00 0.05) cm ]

Options

  1. A8
  2. B5
  3. C4
  4. D7

Correct answer

B. 5

Step-by-step solution

aligned & d = m vol. = m R ^2 ~d = dm m + 2 dR R + d & d = ( 0.003 0.6 + 2 0.01 0.5 + 0.05 10 ) 100=5 % aligned

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