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Question

The region of operation in a FET where the drain current is independent of the drain voltage and only depends on the gate-to-source voltage is called the _______.

This question was previously asked in
RRB NTPC 2024 Undergraduate CBT 1 Question Paper (29-Aug-2025) (Shift 1)
The correct answer is

saturation region

The correct answer is the saturation region. In a Field Effect Transistor (FET), the saturation region is the operational mode where the drain current becomes independent of the drain-source voltage. Instead, it relies solely on the gate-to-source voltage. In this region, the FET operates as a constant current source, which is critical for applications like amplifiers where stable current is required.

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Similar Questions

  1. Field Effect transistor is:


Important Questions from Field Effect Transistors

  1. Which of the following is the characteristic of Field-effect transistor?

  2. In junction field effect transistor, the drain current can be approximated as:
  3. The expression for the transconductance (g m) of a JFET is:

  4. Field Effect transistor is:

  5. The main drawback of a JFET is its

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