The Graph Shows the Maximum Kinetic Energy of Electrons Emitted

question 80

Multiple Choice

The graph shows the maximum kinetic energy of electrons emitted by a photosensitive surface as a function of the frequency of the incident radiation. The slope of this curve represents

• A) the intensity of the incident radiation.
• B) the maximum kinetic energy.
• C) the threshold frequency.
• D) Planck's constant.
• E) the stopping potential.

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