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NEET2011PhysicsDual Nature of MatterActual

Photoelectric emission occurs only when the incident light has more than a certain minimum

Options

  1. Awavelength
  2. Bintensity
  3. Cfrequency
  4. Dpower

Correct answer

C. frequency

Step-by-step solution

By the concept of threshold minimum frequency needed for photoelectric emission. aligned 1 2 m v^2 & =h (v-v₀ ) v & v₀ aligned

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