JEE · NEET Previous Year Question
The ratio of the weights of a body on the Earth's surface to that on the surface of a planet is . The mass of the planet is of that of the Earth. If is the radius of the Earth, what is the radius of the planet? (Take the planets to have the same mass density).
Topic: JEE PYQ
Answer: D. Full step-by-step solution below.
- A
- B
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- D
Correct answer: D
Solution
(d) JEE Main 2019or
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