Operational Amplifier Basics Quiz

What is the basic job of an amplifier?

• To block the input signal

• To invert the input signal

• To reduce the input signal

• To amplify the input signal

What are the two input terminals of an operational amplifier?

• Input and Output

• Inverting and Non-inverting

• Positive and Negative

• Amplify and Attenuate

What does the output of an operational amplifier depend on?

• Difference between input signals

• Division of input signals

• Product of input signals

• Sum of input signals

What is the ideal input impedance of an op-amp?

• Infinity

• Zero

• Few ohms

• Megaohms

What is the ideal output impedance of an op-amp?

• Few ohms

• Megaohms

• Infinity

• Zero

What is the ideal bandwidth of an op-amp?

• Few ohms

• Infinity

• Zero

• Megaohms

What is the ideal gain of an op-amp?

• Few ohms

• Megaohms

• Zero

• Infinity

What is the ideal common mode rejection ratio of an op-amp?

• Megaohms

• Zero

• Infinity

• Few ohms