Advertisement!
ultrasonic waves
Faq
How do bats search their prey?
Bats generate high-pitched ultrasonic waves which are then reflected from the obstacle or prey and return back to bat’s ear.
Note
Applications of Ultrasound (ultrasonic sound waves)
The high frequency waves are known as ultrasound. ultrasonography is also done to examine the foetus during pregnancy to detect defect or growth abn
Note
SONAR : “Sound Navigation and Ranging”
“Sonar” can be defined as “ Sound Navigation and Ranging” This device is used to measure the distance, direction and speed of underwater objects by
@pharmacy_exams 
@nurseexams
@solotutes 