Physics · Sound and Waves
For an echo to be clearly distinguished from the original sound by the human ear, the minimum time interval between the two sounds must be:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 110 seconds
- 20.01 second
- 31 second
- 40.1 second✓
Correct answer
0.1 second
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 Sound and Waves MCQs →Want more practice questions on Sound and Waves?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Sound and Waves