If the radius of earth contracts 1 n of its present-day value, the length of the day will…
Physics · JEE Main · NTA Exams — Rotational Motion
If the radius of earth contracts \(\frac{1}{n}\) of its present-day value, the length of the day will be approximately:
- \(\frac{24}{n} h\)
- \(\frac{24}{n^{2}} h\)
- 24n h
- 24n2 h
Answer
(B) 24 n^ 2 h
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