On applying a potential of at the grid of a triode, the following relation between plate voltage and plate current (in ) is found . If on applying potential at grid and potential at plate, the plate current is found to be then amplification factor of the triode is |

On applying a potential of at the grid of a triode, the following relation between plate voltage and plate current (in ) is found . If on applying potential at grid and potential at plate, the plate current is found to be then amplification factor of the triode is |

1 Answer

127 votes

At and

At for constant plate current

From

change in plate voltage

Change in grid voltage

So,

127 votes

127