Question

An amplifier has a voltage gain $A_v=300$ and a load resistor connected between its output terminals of $2 \mathrm{k}$. If the input to the amplifier, $v_i=75 \mathrm{mV}$, (a) what is the output voltage, $v_{\mathrm{s}}$ ? (b) what power is delivered to the load resistor? 

   An amplifier has a voltage gain $A_v=300$ and a load resistor connected between its output terminals of $2 \mathrm{k}$. If the input to the amplifier, $v_i=75 \mathrm{mV}$,
(a) what is the output voltage, $v_{\mathrm{s}}$ ?
(b) what power is delivered to the load resistor?
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Essentials of Electrical and Computer Engineering
Essentials of Electrical and Computer Engineering
David V. Kerns, Jr.,… 1st Edition
Chapter 8, Problem 11 ↓

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Step 1

The formula is given by: \[ v_s = A_v \cdot v_i \] where \( A_v = 300 \) and \( v_i = 75 \, \text{mV} = 0.075 \, \text{V} \).  Show more…

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An amplifier has a voltage gain $A_v=300$ and a load resistor connected between its output terminals of $2 \mathrm{k}$. If the input to the amplifier, $v_i=75 \mathrm{mV}$, (a) what is the output voltage, $v_{\mathrm{s}}$ ? (b) what power is delivered to the load resistor?
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