Statement I: Stars twinkle, while planets shine steadily.
Statement II: The refractive index of the atmosphere is different at different altitudes.

Only statement I is correct.

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Only statement II is correct.

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Both the statements are correct.

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Both the statement are incorrect.

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C Both the statements are correct.
Stars act as point source of light as they very far from earth in comparison to planets. Earth’s atmosphere disturbs the light emerging from point source easily. So, the stars appears to be twinkling.

Suggest Corrections

Similar questions

Q. Statement I: Stars twinkle, while planets shine steadily.
Statement II: The refractive index of the atmosphere is different at different altitudes.

Why is the refractive index of atmosphere different at different altitudes?

(a) What is atmospheric refraction ? What causes atmospheric refraction ?
(b) Why do stars twinkle on a clear night ?
(c) Explain why, the planets do not twinkle at night.

Q. Assertion (A): Stars twinkle, while planets shine steadily.
Reason (R): Stars have their own light where as planet do not.

Question 30
How does refraction takes place in the atmosphere? Why do stars twinkle but not the planets?

Join BYJU'S Learning Program

Statement I: Stars twinkle, while planets shine steadily. Statement II: The refractive index of the atmosphere is different at different altitudes.

The correct option is C Both the statements are correct.Stars act as point source of light as they very far from earth in comparison to planets. Earth’s atmosphere disturbs the light emerging from point source easily. So, the stars appears to be twinkling.

Statement I: Stars twinkle, while planets shine steadily.
Statement II: The refractive index of the atmosphere is different at different altitudes.

The correct option is C Both the statements are correct.
Stars act as point source of light as they very far from earth in comparison to planets. Earth’s atmosphere disturbs the light emerging from point source easily. So, the stars appears to be twinkling.