0 votes 0 votes In the voltage regulator circuit shown in the figure, the op-amp is ideal. The BJT has $V_{BE} = 0.7\:V$ and $\beta = 100,$ and the zener voltage is $4.7\:V.$ For a regulated output of $9\:V,$ the value of $R$ (in $\Omega)$ is ______. Analog Circuits gate2014-ec-1 numerical-answers analog-circuits op-amps bipolar-junction-transistor + – Milicevic3306 asked Mar 25, 2018 • recategorized Nov 15, 2020 by soujanyareddy13 Milicevic3306 16.0k points 142 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
