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Team MCQ Buddy • 20.45K Points
Instructor III Physics 

Q. The energy of a photon varies directly with its

  • (A) Wave length
  • (B) Frequency
  • (C) Speed
  • (D) None of the above
  • Correct Answer - Option(B)
  • Views: 19
  • Filed under category Physics
Explanation by: Team MCQ Buddy 
The amount of energy is directly proportional to the photon's electromagnetic frequency and thus, equivalently, is inversely proportional to the wavelength. The higher the photon's frequency, the higher its energy. Equivalently, the longer the photon's wavelength, the lower its energy.

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