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Wave Optics
Question
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For a BJT, the current amplification factor = 0.9. This transistor is used in CE configuration. When the base current changes by 0.4 mA, the change in collector current will be

  • 36 mA

  • 9 mA

  • 4 mA

  • 3.6 mA

Answer

D.

3.6 mA

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