if ultrasonic waves pass through obstacles than why waves of sonar waves get deflected back and doe

Asked by  | 26th Feb, 2008, 01:41: PM

Expert Answer:

Please post the question to physics expert.

Answered by  | 11th Dec, 2017, 06:01: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.