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1. | If the density of the planet is doubled without any change in its radius, how does g change on the planet? | |
A. | It remains the same | |
B. | It is tripled | |
C. | It reduces | |
D. | It is doubled | |
Answer: Option D | |
Explanation: | |
If the density of the planet is doubled without any change in its radius, g also gets doubled, because g is proportional to the density of the planet. |
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