The mean time period of second's pendulum is 2.00 s and mean absolute error in the time period is 0.05s. To express maximum estimate of error, the time period should be written as

Options

A. `(2. 00 +- 0.01) s`
B. `(2. 00 +- 0.025) s`
C. `(2. 00 +- 0.05) s`
D. `(2. 00 +- 0.10) s`

Answer

C