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The definition of current gain is given ...

The definition of current gain is given by

A

The ratio of change in collector current to the change in emitter current for a constant value of collector voltage in a common base arrangement

B

The ratio of change in collector current to the change in base current for a constant collector voltage in a common collector arrangement

C

The ratio of change in collector current to the change in base current for constant collector voltage in a common emitter arrangement

D

The ratio of change in emitter current to the change in collector current for a constant emitter voltage in a common emitter arrangement.

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Knowledge Check

  • The domain of the definition of the function y(x) given by the equation 2^(x)+2^(y)=2 is :

    A
    `0ltxle1`
    B
    `0lexle1`
    C
    `-ooltxle0`
    D
    `-ooltxlt1`

  • The current gain beta is

    A
    `beta =I_e/I_c`
    B
    `beta =I_c/I_e`
    C
    `beta =I_b/I_c`
    D
    `beta =I_c/I_b`

  • If I_c is collector current , I_b in the base current and I_e is emitter current then current gain alpha is given as :

    A
    `alpha =I_b/I_c`
    B
    `alpha =I_c/I_b`
    C
    `alpha =I_c/I_e`
    D
    `alpha=I_e+I_c`

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