Physics · Acoustics
कीड़ों तथा हानि पहुँचाने वाले तत्वों को घरों से दूर भगाने के लिए किस प्रकार की तरंगों का प्रयोग किया जाता है?
- 1अल्ट्रासोनिक (पराश्रव्य) तरंगें✓
- 2रेडियो तरंगें
- 3सबसोनिक तरंगें
- 4इन्फ्रारेड तरंगें
सही उत्तर देखें
अल्ट्रासोनिक (पराश्रव्य) तरंगें
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 Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Acoustics?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Acoustics