CBSE IX Physics Sound
if ultrasonic waves pass through obstacles than why waves of sonar waves get deflected back and doe
Asked by
26th February 2008
1:42 PM
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ICSE X Physics Sound
How do trawlers use echo method to find location of shoals of fish
Asked by lovemaan5500
30th November 2017
8:38 PM
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ICSE VII Physics Sound
Sums related to sonar
Asked by rakeshdey230
12th September 2018
11:37 PM
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