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MHT CET202014 Oct 2020Evening ShiftPhysicsMathematics in PhysicsActual

The maximum error in the measurement of mass and length is 4 % and 3 % respectively. The error in the measurement of density of a cube will be

Options

  1. A9 %
  2. B15 %
  3. C13 %
  4. D6 %

Correct answer

C. 13 %

Step-by-step solution

A +( -2 +2 k )+(-2 i + - k )= array l unit vector along y-a x i s array A = i +2 - k | A |= 6

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