Robuta

https://www.vedantu.com/question-answer/the-input-resistance-of-a-common-emitter-class-10-physics-cbse-5f1e463a9035a90bb9d2d530
The input resistance of a common emitter transistor amplifier if the output resistance is 500kOmega the current gain alpha 098 and power gain is 60625 times...
input resistancecommon emittertransistorclass
https://www.adda247.com/question-answer/the-collector-to-the-base-bias-configuration-of-a-common-emitter-transistor-implicitly-employs/q.v1.ae05cb37-c5f5-439e-94da-f2944bc23a82-en
collectorbasebiasconfigurationcommon