Learning Path
Question & Answer1
Understand Question2
Review Options3
Learn Explanation4
Explore TopicChoose the Best Answer
A
The output signal will remain unchanged regardless of the frequency.
B
The output signal will start to distort at higher frequencies if the slew rate is exceeded.
C
The slew rate determines the gain of the amplifier.
D
The output signal will increase linearly with the frequency.
Understanding the Answer
Let's break down why this is correct
Answer
When the input frequency rises, the voltage at the inverting input changes more quickly, forcing the op‑amp to produce a faster output swing to keep the virtual short. The slew rate limits how fast the output voltage can change, measured in volts per microsecond. If the required rate exceeds the slew rate, the output lags, its peaks flatten, and the waveform becomes distorted or clipped. For example, a 10 Vpp sine at 1 MHz requires a change of 10 V in 0. 5 µs, which needs a 20 V/µs slew rate; an op‑amp rated at 5 V/µs will distort that signal, whereas a 50 V/µs device will follow it accurately.
Detailed Explanation
When the input changes very fast, the op‑amp can only change its output at a limited speed called the slew rate. Other options are incorrect because Some people think the output never changes with frequency because the gain stays the same; The slew rate is not a measure of how much the signal is amplified.
Key Concepts
operational amplifier
inverting amplifier
slew rate
Topic
Operational Amplifiers Basics
Difficulty
hard level question
Cognitive Level
understand
Practice Similar Questions
Test your understanding with related questions
1
Question 1What is the significance of the slew rate in a voltage follower configuration of an operational amplifier?
mediumEngineering
Practice
2
Question 2In an operational amplifier, how does negative feedback influence the output signal in common applications such as amplifiers and filters?
mediumEngineering
Practice
3
Question 3Which of the following statements correctly describes the relationship between input impedance, slew rate, and power supply rejection ratio (PSRR) in operational amplifiers (op-amps)?
hardEngineering
Practice
4
Question 4What is the significance of the slew rate in a voltage follower configuration of an operational amplifier?
mediumEngineering
Practice
5
Question 5In an inverting amplifier configuration using an operational amplifier, how does the slew rate affect the output signal when the input signal frequency is increased?
hardEngineering
Practice
6
Question 6In an operational amplifier, how does negative feedback influence the output signal in common applications such as amplifiers and filters?
mediumEngineering
Practice
7
Question 7Which of the following statements correctly describes the relationship between input impedance, slew rate, and power supply rejection ratio (PSRR) in operational amplifiers (op-amps)?
hardEngineering
Practice
8
Question 8What is the significance of the slew rate in a voltage follower configuration of an operational amplifier?
mediumEngineering
Practice
9
Question 9In an inverting amplifier configuration using an operational amplifier, how does the slew rate affect the output signal when the input signal frequency is increased?
hardEngineering
Practice
10
Question 10In an operational amplifier, how does negative feedback influence the output signal in common applications such as amplifiers and filters?
mediumEngineering
Practice
Ready to Master More Topics?
Join thousands of students using Seekh's interactive learning platform to excel in their studies with personalized practice and detailed explanations.