Physics · Modern Physics
According to Einstein's photoelectric equation, Ek = hν − φ: I. φ represents the work function of the metal. II. Photoelectrons will not be emitted if hν < φ. III. Increasing the intensity of incident photons increases the maximum kinetic energy of emitted electrons. Which of the statements given above are correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1I, II, and III
- 2II and III only
- 3I and II only✓
- 4I and III only
Correct answer
I and II only
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