Electronics questions | form six Physics

(5932) Question Category: Short answers

List three properties of operational amplifiers.

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(5933) Question Category: Short answers

What is meant by the term negative feedback? Give four advantages of using it in an
op-amp or any type of voltage amplifier.

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(5934) Question Category: Short answers

Define closed loop gain.

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(5935) Question Category: Mathematical Calculation

Derive an expression of the closed loop gain for an inverting op-amp voltage amplifier
with an input resistor ​ R1​ ​ and a feedback resistor ​ R2​ .

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(5936) Question Category: Mathematical Calculation

Calculate the value of output potential ​ V0​ ​in Figure2 if the input potential ​ Vi​ is + 2.0​V. ​

Calculate the value of output potential ​ V 0​ ​ in Figure 2 if the input potential ​ V ​ i​ is + 2.0​ V . ​

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