WorksheetsAET731-Principles & Applications of Analog Electronics
Total questions: 10
Worksheet time: 5mins
What is an operational amplifier (Op-Amp)?
A high-gain DC amplifier
A power amplifier
A radio frequency amplifier
A low-gain AC amplifier
What is the ideal open-loop gain of an Op-Amp?
Zero
One
Infinite
100
How many input terminals does a typical Op-Amp have?
One
Two
Three
Four
What are the names of the two input terminals of an Op-Amp?
Positive and negative terminals
Non-inverting and inverting terminals
High and low terminals
Left and right terminals
What is the symbol for the inverting input?
+
–
×
÷
Which configuration gives a positive gain in an Op-Amp circuit?
Inverting amplifier
Non-inverting amplifier
Differentiator
Integrator
In an inverting amplifier, the input signal is applied to which terminal?
Non-inverting terminal
Inverting terminal
Output terminal
Ground
What is the typical input impedance of an ideal Op-Amp?
Zero
Very low
Very high (infinite)
Equal to output impedance
What is the output impedance of an ideal Op-Amp?
Zero
nfinite
Same as input impedance
100 ohms
What happens to the output of an Op-Amp when the voltage difference between its inputs is zero (ideal case)?
Output is maximum positive
Output is maximum negative
Output is zero
Output is unpredictable
