Physics · 2010
NEET 2010 · Prelims · Code A · Q46
A common emitter amplifier has a voltage gain of 50, an input impedance of 100 Ω and an output impedance of 200 Ω. The power gain of the amplifier is:
A common emitter amplifier has a voltage gain of $\displaystyle 50$, an input impedance of $\displaystyle 100 \Omega$ and an output impedance of $\displaystyle 200 \Omega$. The power gain of the amplifier is :
Official answer
(4)
$\displaystyle 1250$
All Semiconductor Electronics: Materials, Devices and Simple Circuits questionsPractice Semiconductor Electronics: Materials, Devices and Simple Circuits →
More from Semiconductor Electronics: Materials, Devices and Simple Circuits
- The increase in the width of the depletion region in a p-n junction diode is due to:2020
- In the given figure, a diode D is connected to an external resistance R=100 Ω and an e.m.f. of 3.5 V. If the barrier potential developed across the…2015
- Three identical p-n junction diodes D_1, D_2 and D_3 are connected across a battery as shown in the figure. If the width of the depletion regions of…2026
- Consider the junction diode as ideal. The value of current flowing through AB is:2016
- Two statements are given below: A. When the forward bias voltage across a p-n junction diode increases above a certain threshold voltage, the diode…2026
- The output (Y) of the given logic implementation is similar to the output of an/a ____ gate.2025
- Given below are two statements: Statement I: Photovoltaic devices can convert optical radiation into electricity. Statement II: Zener diode is…2023
- The current I in the circuit shown below is: (All diodes are ideal and identical)2026
NEET (UG) 2010 Physics question, with the answer from NTA’s final answer key. Where our answers come from.