Multiple Choice
Which of the following kinds of photons are least energetic?
A) Infrared
B) Visible
C) Ultraviolet
D) X-ray
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q11: How many 4 meter telescopes would be
Q12: A star is moving away from an
Q13: Adaptive optics are used to produce what
Q14: A TV satellite broadcasts at a frequency
Q15: Radio astronomers obtain great angular resolution by<br>A)Observing
Q17: Compared with infrared waves,radio waves<br>A)Have higher energy<br>B)Have
Q18: The Doppler Effect is _.<br>A)the speed of
Q19: In the laboratory,a spectral line of an
Q20: Which of the following is true about
Q21: The focal ratio of a lens or