Why does the Sun have an elliptical shape at | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(A) At sunrise and sunset,the Sun is near the horizon.Light rays from the lower and upper parts of the Sun pass through different layers of the Earth'

Vedclass · Accepted Answer

Refraction

Vedclass · Answer

(A) At sunrise and sunset,the Sun is near the horizon.Light rays from the lower and upper parts of the Sun pass through different layers of the Earth's atmosphere with varying densities.Since the refractive index of the atmosphere decreases with height,the light rays from the lower part of the Sun are refracted more than those from the upper part.This unequal refraction causes the image of the Sun to appear distorted,specifically flattened or elliptical,rather than perfectly circular.

Why does the Sun have an elliptical shape at the time of sunrise and sunset? It is due to:

Similar Questions

Why are clouds seen to be of white colour?

Select the correct statement about a rainbow.

The colour of the sky is blue due to

Stars are twinkling due to

Frequencies of light incident on a system of scattering particles are in the ratio of $1: 2$. Then, the intensity of scattered light in a particular direction is

Vedclass Test Series

Exam Paper Generator

Online Exam Module