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What is ulterasound? Explain its warking …

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What is ulterasound? Explain its warking principle. What values are shown by rita and her neighbours?

Posted by Ankush Kohli 6 years, 9 months ago

CBSE > Class 09 > Science

4 answers

Aditya Narayan 6 years, 9 months ago

The sound frequency above 20kHz are called ultrasound

Ansh Aryaman 6 years, 9 months ago

Frnds 20000 above ko ultra sound bolte h aur 20000 se 20 Hz ko audible bolte h

Power House 6 years, 9 months ago

the sound which is up to 2000 hz which cannot hear by human being

Shaheen Khan 6 years, 9 months ago

Sound which is below 20000 hz is called ultrasound

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This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

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