Virtual Labs

Tools

Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Contributors

Feedback

Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Contributors

Feedback

Laplace transform

Choose difficulty:

Beginner

Intermediate

Advanced

For a stable system, the Laplace transform of the impulse response has ROC which

a: includes the unit circle Explanation

Explanation

b: is outside the unit circle Explanation

Explanation

c: includes the imaginary axis Explanation

Explanation

d: includes the entire s-plane Explanation

Explanation

For a causal system, the Laplace transform of the impulse response has ROC which

a: is to the right of the rightmost pole Explanation

Explanation

b: includes the imaginary axis Explanation

Explanation

c: is the entire s-plane Explanation

Explanation

d: includes the unit circle Explanation

Explanation

A system has poles at 1 and -1. Which of the following is true for this system?

a: The system could be both stable and causal Explanation

Explanation

b: The system can be stable but not causal Explanation

Explanation

c: The system can be causal but not stable Explanation

Explanation

d: both (b) and (c) Explanation

Explanation

A system has poles at 1 and j. How many distinct systems are possible with this information?

a: 1 Explanation

Explanation

b: 2 Explanation

Explanation

c: 3 Explanation

Explanation

d: 4 Explanation

Explanation

Community Links Sakshat Portal Outreach Portal FAQ: Virtual Labs

AGPL 3.0 & Creative Commons (CC BY-NC-SA 4.0)