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Manipal MET2018PhysicsSemiconductors

A transistor is used in common-emitter configuration. Given its =0.9 , calculate the change in collector current when the base current changes by 2 ~A .

Options

  1. A1 ~A
  2. B0.9 ~F
  3. C30 ~A
  4. D18 ~A

Correct answer

D. 18 ~A

Step-by-step solution

array rlrl & = 1- & = 0.9 1-0.9 =9 & & I_c I_b & =9 & & I_c & =9 2 & & I_c & =18 ~A array

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