Physics · Signals and Systems
The system function of a discrete-time LTI system is given by: H(z) = 1z - 0.8 If the system must be causal, which of the following is its impulse response h[n]?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1h[n] = (0.8)n+1u[n+1]
- 2h[n] = (0.8)n-1u[n-1]✓
- 3h[n] = (0.8)nu[n-1]
- 4h[n] = (0.8)nu[n+1]
Correct answer
h[n] = (0.8)n-1u[n-1]
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Signals and Systems MCQs →Want more practice questions on Signals and Systems?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Signals and Systems