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# A transistor having a $\beta$ to $80$ has a change in base current of $250\; \mu A$ then the change in collector current is :

$\begin {array} {1 1} (1)\;20,000\;mA & \quad (2)\;200\;mA \\ (3)\; 2000\;mA & \quad (4)\;20\;mA \end {array}$
Can you answer this question?

(4) 20 mA
answered Nov 7, 2013 by