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AP EAMCET2012PhysicsMathematics in Physics

The length of a pendulum is measured as 1.01 ~m and time for 30 oscillations is measured as one minute 3 ~s . Error length is 0.01 ~m and error in time is 3 ~s . The percentage error in the measurement of acceleration due to gravity is

Options

  1. A1
  2. B5
  3. C10
  4. D15

Correct answer

C. 10

Step-by-step solution

g g = l l + 2 T T We get, g g %=10 %

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