Practicing Success
A common Emitter circuit is used as an amplifier, whose current gain is 50. If input resistance is 1kΩ and input voltage is 5 volt then output current will be :– |
250 mA 30 mA 50 mA 100 mA |
250 mA |
$I_0=β$ $I_{in}=β\frac{V_{in}}{R_{in}}=50×\frac{5}{1×10^3}=250mA$ |