The input resistance of a common emitter transistor amplifier, if the output resistance is \( 50... VIDEO
The input resistance of a common emitter transistor amplifier, if the output resistance is \( 500 \mathrm{k} \Omega \), the current gain \( \alpha=0.98 \) and power gain is \( 6.0625 \times 10^{6} \), is
(A) \( 100 \Omega \)
(B) \( 300 \Omega \)
(C) \( 198 \Omega \)
(D) \( 400 \Omega \)
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