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BITSAT Physics Dual Nature of Matter 2024 BITSAT 2024 (Memory Based Paper 1)

BITSAT Physics Question (2024) — Solution

Question

When light is incident on a metal surface the maximum kinetic energy of emitted electrons

Options

  1. A. vary with intensity of light
  2. B. vary with frequency of light
  3. C. vary with speed of light
  4. D. vary irregularly

Answer

B. vary with frequency of light

Step-by-step solution

Max. K.E. =h v-W_0; so Max. K.E. v

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