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  • 2006|Electronics and Comm (GATE Exam)-Previous Question Paper Solution
  • The input impedance (Zi) and the output impedance (Z0) of...
Multiple choice

The input impedance (Zi) and the output impedance (Z0) of an ideal trans - conductance (voltage controlled current source) amplifier are

  1. Zi = 0, Z0 = 0

  2. Zi = 0, Z0 = $\infty$
  3. Zi = $\infty$, Z0 = 0
  4. Zi = $\infty$, Z0 = $\infty$
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

In the transconductance amplifier, it is desirable to have large input impedance and large output impedance.

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