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57. The input impedance of a BJT amplifier is purely ________ in nature and can vary from a few ________ to ________.
(a) resistive, ohms, megohms
(b) capacitive, microfarads, farads
(c) inductive, millihenrys, henrys
(d) None of the above
Explanation
Explanation : No answer description available for this question. Let us discuss.
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