Multiple Choice
Light is emitted when
A) electron clouds of atoms are forced into oscillation.
B) atomic nuclei are made to vibrate.
C) electromagnetic waves emanate from matter.
D) high-frequency sound waves strike matter.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q36: A diver shines light up to the
Q37: Light refracts when traveling from air into
Q38: Atmospheric refraction tends to make daytimes<br>A)longer.<br>B)shorter.<br>C)no change
Q39: To see his full height,a boy that
Q42: Light will almost always travel from one
Q43: Different colors of light travel at different
Q43: Rainbows are not usually seen as complete
Q44: If the speed of light in a
Q50: The twinkling of the stars is a
Q60: Diffuse reflection occurs when the size of