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प्रश्न
The radius and mass of earth are increased by 0.5%. Which of the following statements are true at the surface of the earth?
विकल्प
g will increase
g will decrease
Escape velocity will remain same
Potential energy will remain same.
MCQ
उत्तर
g will decrease
Explanation:
g = `"GM"/"R"^2 => "g" alpha "M"/"r"^2`
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