Planets do not twinkle....

Planets do not twinkle.

Text Solution

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i. The rays of light from a planet pass through the atmosphere of the earth.
ii. As compared to stars, planets are nearer to earth.
iii. So a planet can be considered as a collection of large number of point sources of light.
iv. If the intensity of light from one point source decreases, it increases from the other source. Thus, the average intensity remains the same. Hence, planets do not twinkle.

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Select the most appropriate option to ﬁll in the blank and make a grammatically correct sentence. Planets do not have light ______ their own.

for

Which one glows but does not twinkle?

Star

Planet

Asteroid

Meterorite

Assertion (A): The stars twinkle while the planets do not Reason (R): The stars are much bigger in size than the planets.

Both A and R are true, and R is the correct explanation of A.

Both A and Rare true, but is not the correct explanation of A.

A is true but R is false.

A is false but R is true.