For a common emitter configuration, if a and b have their usual meanings, the incorrect relationship between a and b is :

Question:

For a common emitter configuration, if $\alpha$ and $\beta$ have their usual meanings, the incorrect relationship between $\alpha$ and $\beta$ is :

  1. $\mathrm{a}=\frac{\mathrm{b}}{\mathrm{l}+\mathrm{b}}$

  2. $a=\frac{b^{2}}{1+b^{2}}$

  3. $\frac{1}{\mathrm{a}}=\frac{1}{\mathrm{~b}}+1$

  4. None of these

Correct Option: 2

JEE Main Previous Year 1 Question of JEE Main from Physics Semiconductors chapter.
JEE Main Previous Year 2016

Solution:

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