Sponsored
[Ad Space]
General Science
9 views
पराश्रव्य तरंगें (Ultrasonic Waves) किस सीमा की होती हैं?
✓ Correct! Well done.
✗ Not quite — the correct answer is highlighted above.
Detailed Explanation
20,000 Hz से उच्च आवृत्ति।
Related Questions
Log in
to add to quiz, bookmark, or report issues.