Free Notes for Class 5–12 | CBSE | 24x7 Access
Student School Teacher Help
Home Schools Pricing
Log in Get Started
Class 10 Science Medium Mcq English Medium

The Sun becomes visible to us approximately how long before the actual sunrise, due to atmospheric refraction?

Question
The Sun becomes visible to us approximately how long before the actual sunrise, due to atmospheric refraction?
30 seconds
2 minutes
10 minutes
1 hour
Answer
2 minutes
Detailed Explanation
The chapter states the Sun is visible to us about 2 minutes before the actual sunrise because of atmospheric refraction.
Related Questions
The human eye is often compared to a Science · The Human Eye and the Colourful World The light-sensitive screen inside the eye on which the eye's lens system forms an image is called th... Science · The Human Eye and the Colourful World Light enters the human eye through a thin membrane called the Science · The Human Eye and the Colourful World The cornea forms the transparent bulge on the front surface of the Science · The Human Eye and the Colourful World

Want the full Science question bank?

Log in for free to unlock practice tests, notes, and an AI tutor for Class 10.

Get started free