(A) : Smaller the orbit of the planet around the sun, shorter is the time it taken to complete one revolution. (R) : According to Kepler's third law of planetary motion, square of time period is proportional to cube of mean distance from sun.

(A) : Smaller the orbit of the planet around the sun, shorter is the t

1.	(A) : Smaller the orbit of the planet around the sun, shorter is the time it taken to complete one revolution. (R) : According to Kepler's third law of planetary motion, square of time period is proportional to cube of mean distance from sun.
Answer» Both (A) and (R) are true and (R) is the CORRECT explanation of (A) Both (A) and (R) are true and (R) is not the correct explanation of (A) (A) is true but (R) is false Both (A) and (R) are false Answer :A