at upper layer of atmosphere astronout feel extereme cold
57) At upper atmosphere, an astronaut feels?____
Answer is:
extremely cool
Explanation:
Related Optics MCQ with Answers
Answer is:
geo-thermal energy
Explanation:
The energy that can harness heat stored below the earth's surface is known as geothermal energy
Answer is:
distance between source and observer
Explanation:
Doppler effect is independent of distance between source and observer
Answer is:
Both particle and wave approaches help us understand different phenomenon
Explanation:
Both particle and wave approaches help us understand different phenomenon