Physics · Sound and Waves
A doctor uses a stethoscope to listen to a patient's heartbeat. How does the stethoscope help the doctor hear faint heart sounds more clearly?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1It changes sound waves into light signals
- 2It filters out high-frequency noise
- 3It collects and transmits sound waves efficiently from the chest to the ears✓
- 4It amplifies sound electronically
Correct answer
It collects and transmits sound waves efficiently from the chest to the ears
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