Physics on General Knowledge related Questions and Answers


Question :   Ultrasound devices operate with minimum frequency from
1. 20kHz
2. 35 kHz
3. 45 kHz
4. 60 kHz
Answer :   1 - 20kHz  

* Be the First to Post a Comment.

Submit comment :


Captcha Image
Reload

Ask Question

Captcha Image
Reload

Note : Name and Email never shown.





Subscribe


Become a part of EducationForever. Subscribe to our FREE Newsletter