Question

Assertion : Planets do not twinkle.
Reason : Planets do not show the phenomenon of scattering.
(a) Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
(b) Both Assertion and Reason are true but Reason is not the correct explanation of
Assertion.
(c) Assertion is true but Reason is false.
(d) (d) Both Assertion and Reason are false.

Answer 1

(b) Both Assertion and Reason are true but Reason is not the correct explanation of  Assertion.

Explanation:

• The phenomenon of twinkling can be seen in the stars but not in planets.
• Stars twinkle because they are much farther away from the sun than the planets and the star light bends in the atmosphere which causes the twinkling effect.
• There is no movement in the light beam from the Sun hence planets do not twinkle.

Answer 2

Answer:

option b is correct

Explanation:

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