A stone is rotated steadily in a horizontal circle with a time period T by means of a…
Physics · JEE Advanced · NTA Exams — Rotational Motion
A stone is rotated steadily in a horizontal circle with a time period T by means of a string of length l. If the tension in the string is kept constant and length l increase by 1%, then percentage change in time period T is-
- 1 %
- 0.5 %
- 2 %
- 0.25 %
Answer
(B) 0.5 %
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