Mathematics · Doppler Effect
When both the source of sound and the observer approach each other with a speed equal to 10% of the speed of sound, then the percentage change in the frequency heard by the observer is approximately:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 111.1%
- 222.2%✓
- 312.2%
- 433.3%
Correct answer
22.2%
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 Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Doppler Effect MCQs →Want more practice questions on Doppler Effect?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Doppler Effect