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  • A common Emitter circuit is used as an amplifier, whose current gain is 50. If input resistance is <img alt="1\: k\Omega" src="https://entrancecorner.oncodecogs.com/gif.latex?1%5C%3A%20k%5COmega" /

A common Emitter circuit is used as an amplifier, whose current gain is 50. If input resistance is 1\: k\Omega and input voltage is 5 volt then output current will be :–

Option: 1

250 mA


Option: 2

30 mA


Option: 3

50 mA


Option: 4

100 mA


Answers (1)

best_answer

\mathrm{I_0=\beta I_n=\beta \frac{V_{\text {in }}}{R_{\text {in }}}=50 \times \frac{5}{1 \times 10^3}=250 \mathrm{~mA}}

Posted by

Divya Prakash Singh

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