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Class 11 NEET Physics Gravitation Questions

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Question : 1

Total: 85

The radius of Martian orbit around the Sun is about 4 times the radius of the orbit of Mercury. The Martian year is 687 Earth days. Then which of the following is the length of 1 year on Mercury?

172 earth days
124 earth days
88 earth days
225 earth days

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