A Common-Base Amplifier Has Values of Rʹe = 15 Ω

question 19

Multiple Choice

A common-base amplifier has values of rʹe = 15 Ω and RE = 3 kΩ. What is the approximate input impedance of the circuit?

• A) 3 kΩ
• B) 3015 Ω
• C) 15 Ω
• D) 200 Ω

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