1.

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

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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