Physics · Signals and Systems
The impulse response of a discrete-time linear time-invariant (LTI) system is denoted as h[n]. Which of the following conditions must be satisfied for the system to be causal?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1h[n] = 0 for n > 0
- 2h[n] = 0 for n < 0✓
- 3h[n] = δ[n + 1]
- 4h[n] is symmetric about n = 0
Correct answer
h[n] = 0 for n < 0
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