Multiple Choice
What is the energy of a photon whose frequency is 7.9 × 1020 Hz? (h = 6.63 × 10−34 J⋅s and 1 eV = 1.60 × 10−19 J)
A) 5.0 MeV
B) 3.3 MeV
C) 1.6 MeV
D) 2.5 MeV
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q16: Star A has the peak of its
Q22: The de Broglie wavelength of a 0.060-kg
Q23: If a quantum of radiation has an
Q24: If the measured momentum of an electron
Q25: How much energy (in eV)does a photon
Q28: What is the energy of a photon
Q31: A helium-neon laser emits red light having
Q32: What is the maximum velocity of a
Q57: Which of the following is an indication
Q71: The microwave in the kitchen has a