\({I_1}\,\, = \,\,I\,\, - \,\,{I_L}\,\, = \,\,10\,\,mA\,\, - \,\,5\,\,mA\,\, = \,\,5mA\)
$A$ |
$B$ |
$Y$ |
$1$ |
$1$ |
$0$ |
$1$ |
$0$ |
$0$ |
$0$ |
$1$ |
$0$ |
$0$ |
$0$ |
$1$ |