(a) If both Assertion and Reason are true and Reason is the correct explanation of Assertion.
(b... VIDEO
(a) If both Assertion and Reason are true and Reason is the correct explanation of Assertion.
(b) If both Assertion and Reason are true, but Reason is not the correct explanation of Assertion.
(c) If Assertion is true, but Reason is false.
(d) If Assertion is false, but Reason is true.
Assertion The square of the period of revolution of a planet is proportional to the cube of its mean distance from sun.
Reason Suns gravitational field is directly proportional to the square of its mean distance from the planet.
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