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Internal Components of Op-Amps
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Arrange the following steps in the correct order for understanding the internal functioning of an operational amplifier (op-amp): A) Transistors amplify the input signal, B) The output signal is derived from the difference between the two inputs, C) Feedback mechanisms stabilize the gain, D) Op-amp is powered by a dual supply voltage.

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A

A→B→C→D

B

B→A→D→C

C

D→C→A→B

D

C→D→B→A

Understanding the Answer

Let's break down why this is correct

First, transistors inside the op‑amp amplify the tiny input signal. Other options are incorrect because The misconception is that the output is formed before the transistors amplify; This option assumes the supply voltage comes first.

Key Concepts

Operational Amplifiers
Transistor Functionality
Feedback Mechanisms
Topic

Internal Components of Op-Amps

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medium level question

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understand

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Definition
Definition

Op-amps consist of multiple transistors that enable amplification and signal processing. The number of transistors varies by model, with typical op-amps containing several transistors to achieve the desired operational characteristics.

Topic Definition

Op-amps consist of multiple transistors that enable amplification and signal processing. The number of transistors varies by model, with typical op-amps containing several transistors to achieve the desired operational characteristics.

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