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BITSAT2010PhysicsSemiconductorsActual

A transistor has a base current of 1 ~mA and emitter current 90 ~mA . The collector current will

Options

  1. A90 ~mA
  2. B1 ~mA
  3. C89 ~mA
  4. D91 ~mA

Correct answer

C. 89 ~mA

Step-by-step solution

I _ C = I _ E - I _ B =90-1=89 ~mA

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