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NEETPhysicsDual Nature of Matter

What is the threshold frequency for caesium if its work function is 2.14 eV?

Options

  1. A5.16 × 10 15 Hz
  2. B5.16 × 10 14 Hz
  3. C5.16 × 10 16 Hz
  4. D5.16 × 10 17 Hz

Correct answer

A. 5.16 × 10 15 Hz

Step-by-step solution

Correct Option is : (A) 5.16 × 10 15 Hz

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