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JEE Main 26 Feb 2021 Shift 1 Solved Paper
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© examsnet.com
Question : 10
Total: 90
A planet revolving in elliptical orbit has
I. a constant velocity of revolution
II. has the least velocity when it is nearest to the Sun
III. its areal velocity is directly proportional to its velocity
IV. areal velocity is inversely proportional to its velocity.
V. to follow a trajectory such that the areal velocity is constant.
Choose the correct answer from the options given below.
[26 Feb 2021 Shift 1]
Only I
Only IV
Only III
Only V
Validate
Solution:
According to Kepler's second law of planetary motion, areal velocity of every planet moving around the sun should remain constant in elliptical orbit.
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