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Electricity

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Multiple Choice

A PN junction diode is connected to a battery of emf 5.5 V and external resistance 5.1 kΩ. The barrier potential in the diode is 0.4 V. The current in the circuit is

  1. 0.07843 mA
  2. 1.07 mA
  3. 927.27 A
  4. 28050 A
  5. 12750 A
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