1.

The time period of a seconds pendulum is measured repeatedly for three time by two stop watches A, B. If the readings are as follows {:("S.NO",A,B),(1,2.01 sec,2.56 sec),(2,2.10sec,2.55sec),(3,1.98 sec,2.57sec):}

Answer»

A is more ACCURATE but B is more precise
B is more accurate but A is more precise
A,B are EQUALLY precise
A,B are equally accurate

Answer :A


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