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In a reverse-biased diode, when the applied voltage changes by 1 V , the current is found to change by 0.5 μA . The reverse bias resistance of the diode is

Options

  1. A2 × 10 5 Ω
  2. B2 × 10 6 Ω
  3. C200 Ω
  4. D2 Ω

Correct answer

B. 2 × 10 6 Ω

Step-by-step solution

Reverse resistance = ∆ V ∆ I = 1 0.5 × 10 - 6 = 2 × 10 6 Ω

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