Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
Stars twinkle because | |
A. | the intensity of light emitted by them changes with time [Wrong Answer] |
B. | the distance of the stars from the earth changes with time [Wrong Answer] |
C. | the refractive index of the different layers of the earth's atmosphere changes continuously, consequently the position of the image of a start changes with time [Correct Answer] |
D. | the light from the star is scattered by the dust particles and air molecules in the earth's atmosphere [Wrong Answer] |