WorksheetsOperational Amplifiers Presentation Quiz
Total questions: 6
Worksheet time: 60secs
What type of inputs does an op-amp have?
Only inverting inputs
Only non-inverting inputs
Inverting and non-inverting inputs
No inputs
What is the gain of an ideal operational amplifier?
Zero
1
Infinite
100
What is the primary function of an op-amp in comparator switching?
To amplify input signals
To compare two input voltages
To filter noise from signals
To store electrical energy
What is the purpose of connecting a feedback resistor between the output and the inverting input in a negative feedback circuit?
To increase the gain
To reduce and control the gain
To eliminate the input signal
To amplify the feedback signal
What does the minus sign in the voltage gain formula of an inverting amplifier indicate?
The output signal is amplified
The output signal is inverted
The input signal is reduced
The circuit is non-functional
What is applied to the inverting input of a summing amplifier?
A single input signal
Multiple input signals
No input signal
A constant voltage
