In echocardiography pulses of of ultrasonic waves are admitted at a frequency of
In echocardiography pulses of ultrasonic waves at a frequency of 2.25 megahez are admitted from a transducer that also functions as a receiver as a receiver to detect waves reflected back from various pas of the hea. Ref:page no 347 Textbook of physiology Volume 1 AK Jain 7th edition
1 megahez
2 megahez
20 Hez
2000 Hez
Cardiovascular system