MyQuestionIcon

7

You visited us 7 times! Enjoying our articles? Unlock Full Access!

Refractive Index

Why is the re...

Question

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

A

Because air density changes with altitude

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

B

Because speed of light in vacuum changes.

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

C

The refractive index of atmosphere at different altitudes doesn't change.

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

D

Because of total internal reflection

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

Open in App

Solution

The correct option is A
Because air density changes with altitude

The refractive index of atmosphere is different at different altitudes because the air density changes with altitude.

Suggest Corrections

thumbs-up

12

Similar questions

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

Q. Assertion :Different colours travel with different speeds in vacuum. Reason: Wavelength of light depends on the refractive index of medium.

Q. the density of the atmosphere at sea level is 1.29 kg /

m^{2}

. Assume that it does not change with altitude. The how high would the atmosphere extend?

Q. How does atmospheric pressure change with the change in altitude

Q. When light travels from one medium to the other of which the refractive index is different, then which of the following will change

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Refractive Index_tackle

PHYSICS

Watch in App

explore_more_icon

Explore more

Refractive Index

Standard IX Physics

Join BYJU'S Learning Program

CrossIcon