English

Explain the following: Why is twilight formed before sunrise and after sunset?

Advertisements
Advertisements

Question

Explain the following:

Why is twilight formed before sunrise and after sunset?

Explain
Advertisements

Solution

Even when the Sun is just below the horizon, its light passes through Earth’s atmosphere and is refracted towards the ground, reaching the observer. The atmosphere is therefore illuminated before sunrise and for some time after sunset, producing twilight.

shaalaa.com
  Is there an error in this question or solution?
Chapter 4: Refraction of Light - EXERCISE-1 [Page 71]

APPEARS IN

Goyal Brothers Prakashan A New Approach to ICSE Physics [English] Class 10
Chapter 4 Refraction of Light
EXERCISE-1 | Q 7. (c) | Page 71
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×