Question

What is the voltage gain in a common emitter amplifier, where input resistance is $3.2$ and load resistance $24$$\Omega ,\beta$$=0.6$?

• A. $8.4$
• B. $4.8$
• C. $2.4$
• D. $480$

Answer 1

Answer: (B)

$4.8$

Voltage gain, $A_v=\beta \frac{R_L}{R_i}=0.6\times \frac{24}{3}=4.8$