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Question
Imagine, a comet is seen passing Uranus. The length of its tail was measured to be 3 km. What can be the possible length of its tail when it passes by Earth?
Imagine, a comet is seen passing Uranus. The length of its tail was measured to be 3 km. What can be the possible length of its tail when it passes by Earth?
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Solution
The correct option is C 8km
The length of a comet's tail grows in size as it approaches the Sun. Thus it's length as it passes Earth which is closer to the Sun compared to Uranus will be greater than 3 km.
8km
The length of a comet's tail grows in size as it approaches the Sun. Thus it's length as it passes Earth which is closer to the Sun compared to Uranus will be greater than 3 km.
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