Multiple Choice
A photon of blue light and a photon of red light are traveling in vacuum.The photon of blue light
A) has a smaller wavelength than a photon of red light and travels with the same speed.
B) has a smaller wavelength than a photon of red light and travels with a greater speed.
C) has a longer wavelength than a photon of red light and travels with the same speed.
D) has a longer wavelength than a photon of red light and travels with a greater speed.
Correct Answer:

Verified
Correct Answer:
Verified
Q17: If the maximum possible accuracy in measuring
Q34: Gamma rays are photons with very high
Q35: Two sources emit beams of light of
Q36: If an electron has a wavelength of
Q37: Electrons with a speed of 2.1 ×
Q40: For what wavelength does a 100-mW laser
Q41: What is the wavelength of the matter
Q42: Monochromatic light is incident on a metal
Q43: What is the de Broglie wavelength of
Q44: A photocathode that has a work function