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Which voltage is required for the cutoff of photoelectric emission when light with a frequency of 8.2 × 10 14 Hz is incident on a metal with a threshold frequency of 3.3 × 10 14 Hz?

Options

  1. A1.0 V
  2. B2.0 V
  3. C3.0 V
  4. D4.0 V

Correct answer

B. 2.0 V

Step-by-step solution

Correct Option is : (B) 2.0 V

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