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A common emitter amplifier gives an output of 3 V for an input of 0.01 V. If `beta` of the resistance is 100 and the input resistance is `1 kOmega`. t

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A common emitter amplifier gives an output of 3 V for an input of 0.01 V. If `beta` of the resistance is 100 and the input resistance is `1 kOmega`. then the collector resistance is
A. `3 kOmega`
B. `30 kOmega`
C. `1 kOmega`
D. `5 kOmega`
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Correct Answer - A
`A_V=V_o/V_i=betaR_o/R_i`
or `R_o=(V_oR_i)/(V_ibeta)=(3xx1xx10^3)/(0.01xx100)=3 kOmega`
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