JEE PHYSICS MCQ: UNITS & MEASUREMENTS

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Analyzing +4 | -1

Given that

2l\sqrt {\frac{m}{T}}

, where l is the length of a string of linear density m, under tension T has the same dimensional formula as that of

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Correct option: B

Time

Option B (Time) is correct because the expression

2l\sqrt{\frac{m}{T}}

has the dimensions of time.

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