Physics · Sound
Megaphone, horn, and stethoscope are devices based on the principle of multiple reflection of sound used to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1Control amplitude of sound
- 2Change pitch
- 3Produce, transmit, and amplify sound✓
- 4Block sound
Correct answer
Produce, transmit, and amplify sound
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 MCQs →Want more practice questions on Sound?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Sound