Question regarding electronics (operation amplifier)

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SUMMARY

The discussion centers on the operation of an operational amplifier (op-amp) circuit, specifically addressing the relationship between two signals. The user seeks clarification on whether two oval black dots in a circuit diagram are connected and expresses confusion regarding the requirement for signal 1 to have twice the amplitude of another signal while also needing to be amplified by a factor of ten. The consensus is that these requirements do not inherently contradict each other, as the amplification can be achieved through proper circuit design.

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  • Understanding of operational amplifier (op-amp) fundamentals
  • Knowledge of signal amplification techniques
  • Familiarity with circuit diagram interpretation
  • Basic concepts of signal amplitude and gain
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Electronics students, circuit designers, and engineers looking to deepen their understanding of operational amplifiers and signal amplification techniques.

Sanosuke Sagara
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I have my question,solution and doubt in the attachment that followed.Thanks for anybody that spend some time on this question.
 

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Questoin are the two oval black dots connected?

edit:
It is required that the output should consist of signal 1 having twice the amplitude of signal .Also signal 1 is to be amplified 10 times at the output.
Don’t these two sentences contradict each other?
 
Last edited:
The two oval black dots is connected among themselves and I draw the diagram same as in the book.Yes,the two sentences followed one after another.
 

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