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JEE Main 2006 (AIEEE) · Junction Transistor

Junction Transistor question from JEE Main 2006 (AIEEE)

Q116JEE Main 2006 · AIEEEEasy

Junction Transistor

In a common base mode of a transistor, the collector current is 5.488 mA5.488\,mA for an emitter current of 5.60 mA.5.60\,mA. The value of the base current amplification factor (β)(\beta) will be

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Answer: (a)

  1. IB=IE−IC=5.60−5.488=0.112I_B = I_E - I_C = 5.60 - 5.488 = 0.112 mA
  2. β=ICIB=5.4880.112=49\beta = \frac{I_C}{I_B} = \frac{5.488}{0.112} = 49
  3. So the answer is (a) 49.
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