Multiple Choice
If two photons in a vacuum have different energies,what can we say about the wavelengths of the photons?
A) The higher-energy photon has the shorter wavelength.
B) The higher-energy photon has the longer wavelength.
C) The two photons have the same wavelength; all photons have the same wavelength, regardless of energy.
D) We cannot say anything; wavelength depends only on color, not on energy.
Correct Answer:

Verified
Correct Answer:
Verified
Q3: When a ray of light enters the
Q93: Which wavelength region of the electromagnetic spectrum
Q175: An ideal blackbody in physics and astronomy
Q307: The largest refracting telescope in the world
Q308: The position of an element in the
Q309: The PRIMARY reason for spreading many radio
Q312: The four fundamental forces in nature include
Q314: Interstellar space (the space between the stars)is
Q315: By bombarding atoms in a thin metal
Q316: Atoms of hot hydrogen gas will emit