In a transistor amplifier, if the input impedance is -84-j1.9 Ω, the – McqOptions

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1.	In a transistor amplifier, if the input impedance is -84-j1.9 Ω, then the terminating impedance required to create enough instability is:
A.	-84-j1.9 Ω
B.	28+j1.9 Ω
C.	– (28+j1.9) Ω
D.	None of the mentioned
Answer» C. – (28+j1.9) Ω

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