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ExamsJEE MainGeneral

The threshold frequency of a metal with work function 6.63 eV is :

  1. 1.6 × 10 15 Hz
  2. 16 × 10 12 Hz
  3. 1.6 × 10 12 Hz
  4. 16 × 10 15 Hz

Correct answer: 1.6 × 10 15 Hz

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