45. in an experiment, the acceleration due to gravity gis determined by measuring the time period of a simple pendulum. if there is an error of 1% in the measur

45. In an experiment, the acceleration due to gravity gis determined by measuring the time period of a simple pendulum. If there is an error of 1% in the measurement of time period, the error in the value of 'g' is (A) 2% (B) 1% (C) 0.5% (D) 0.05%