ISRO Electronics & Communication (ECE) 2010 - Question 23

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Topic: Electronics Engineering

Find the approximate output impedance of the VCCS (voltage-controlled current source) based circuit at port $V_{0}$.

  • A. $0.01~\Omega$
  • B. $100~\Omega$
  • C. $100~k\Omega$
  • D. $10~M\Omega$

Answer: C. $100~k\Omega$

Explanation: In VCCS output terminal resistance is approximately equal to output impedance. So, in the given figure output impedance is $100~k\Omega$.

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