The Sun rotates around its centre once in 27 days. What will be the period of revolution if the Sun were to expand to

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🧑‍🏫 Author: Aditya Bhatt Sir   |   🕒 Last Updated: July 13, 2025

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📘Question

The Sun rotates around its centre once in 27 days. What will be the period of revolution if the Sun were to expand to twice its present radius without any external influence? Assume the Sun to be a sphere of uniform density. 

(1) 100 days                   (2) 105 days 

(3) 115 days                   (4) 108 days       (NEET-2025)

✅ Answer

The Sun rotates around its centre once in 27 days. What will be the period of revolution if the Sun were to expand to twice its present radius without any external influence? Assume the Sun to be a sphere of uniform density. (1) 100 days (2) 105 days (3) 115 days (4) 108 days

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