Mathematics · Sound Waves
पराबैंगनी/पराश्रव्य तरंग (Ultrasonic wave) को उस ध्वनि तरंग के रूप में परिभाषित किया जाता है जिसकी आवृत्ति होती है:
- 120,000 Hz से अधिक✓
- 220,000 Hz से कम
- 320 Hz से अधिक
- 420 Hz से कम
सही उत्तर देखें
20,000 Hz से अधिक
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!
Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Sound Waves?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Sound Waves