If Rf = R1 then the output vout of the following operational amplifier circuit is:

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  1. vout = vin
  2. vout = 2vin

Answer (Detailed Solution Below)

Option 4 : vout = 2vin
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Detailed Solution

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Concept:

This is a non-inverting amplifier using an operational amplifier.

For a non-inverting amplifier, the output voltage is given by:

Given: , so

Final Answer: \( v_{\text{out}} = 2v_{\text{in}} \)

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