1. Tardigrade
  2. Question
  3. Physics
  4. An n.p.n transistor with current gain β=100 in common emitter configuration is shown in figure. The output voltage of the amplifier will be

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. An n.p.n transistor with current gain $\beta=100$ in common emitter configuration is shown in figure. The output voltage of the amplifier will bePhysics Question Image

JEE MainJEE Main 2022Semiconductor Electronics: Materials Devices and Simple Circuits

Solution:

$ \frac{v_{\text {out }}}{ v _{\text {in }}}=\beta \frac{ R _{\text {out }}}{ R _{\text {in }}} $
$ v _{\text {out }}=\frac{100 \times 10 \times 10^3}{10^3} \times 10^{-3}$
$ =1\, V $