13. Why does the sky appear dark instead of blue to an astronaut? Answer- The sky appears dark instead of blue to an astronaut, as …

Why should we download NCERT Solutions from BYJU’S? BYJU’S provides the most accurate answers for the questions present in …

The blue light due to its short wavelength is scattered more than the red light of long wavelength. Thus the light directly from sun …

Explain why the planets do not twinkle? Answer- Unlike stars, planets don't twinkle. Stars are so distant that they appear as pinpoints …

NCERT Solutions for Class 12 Physics – Free PDF Download NCERT Solutions for Class 12 Physics is the best study material for …

The solutions are written in a simple and lucid language to guide students and help them better understand how to confidently …

Why Is the Colour of the Clear Sky Blue? And Why Are the Clouds White? Molecules with a larger size than the wavelength of light …

The sky always possesses some amount of water vapours and it is invisible to us. Clouds are formed when an area of air becomes …

The blue light due to its short wavelength is scattered more than the red light of long wavelength. Thus the light directly from the sun …

Blue Sky It is normal to say that the sky appears blue in colour. Have you ever thought about why it appears blue? When sunlight …