The relation between a and b parameters of current gains for a tr… - Vidyadip

MCQ

The relation between $a$ and $b$ parameters of current gains for a transistors is given by

A
$\alpha=\frac{\beta}{1-\beta}$
✓
$\alpha=\frac{\beta}{1+\beta}$
C
$\alpha=\frac{1-\beta}{\beta}$
D
$a=\frac{1+\beta}{\beta}$

✓

Answer

Correct option: B.

$\alpha=\frac{\beta}{1+\beta}$

$\alpha=\frac{\beta}{1+\beta}$

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