LIC-QUIZ2

Knowledge: What is an operational amplifier (op-amp)?

• A type of power supply
• A type of oscillator
• A type of amplifier
• A type of rectifier

Comprehension: What is the main function of an operational amplifier?

• To provide a constant power source
• To provide a constant voltage source
• To amplify an input signal
• To regulate the voltage in a circuit

Application: An operational amplifier is commonly used in which type of electronic circuit?

• Power supply circuits
• Timing circuits
• Amplifier circuits
• Oscillator circuits

Analysis: What are the two input signals in an operational amplifier circuit?

• Positive and negative
• Inverting and non-inverting
• High and low
• AC and DC

Synthesis: An operational amplifier can be used as a _________ amplifier if the feedback components are properly connected.

• Power
• Voltage
• Current
• Differential

Evaluation: What is the purpose of using negative feedback in an operational amplifier circuit?

• To increase the overall resistance of the circuit
• To regulate the voltage in the circuit
• To stabilize the gain of the amplifier
• To control the flow of current in one direction