The Voltage Gain of a Common- Emitter Amplifier, AV, Can $\mathrm{AV}=\frac{{ }^{I} \mathrm{e}^{\mathrm{R}} \mathrm{C}}{\mathrm{I}_{e}{r^{\prime}} _{e}}$

question 7

Multiple Choice

The voltage gain of a common- emitter amplifier, AV, can be defined as

• A)\( \mathrm{AV}=\frac{{ }^{I} \mathrm{e}^{\mathrm{R}} \mathrm{C}}{\mathrm{I}_{e}{r^{\prime}} _{e}} \).
• B)\( \mathrm{AV}=\frac{\mathrm{v}_{\mathrm{b}}}{\mathrm{V}_{\mathrm{C}}} \).
• C)AV = IC × RC.
• D)\( A V=\frac{{R }_{c} }{R_{C}+1} \).

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