Question

what is an echo? list any two applications of ultrasound​

Answer 1

Answer:

it is called Echocardiography. 2) it is used to clean hard to reach parts of different machine parts. 3) it is used to detect flaws in any metal objects. 4) it is used to break stoned in gall bladder.

Explanation:

Answer 2

Answer:

        ECHO; An echo is the repetition of sound when the sound gets reflected back by hitting some medium,

         Ultrasound applications;

                     1. it is used in diagonostic imaging

                     2. it is used in cardiac checking using ultrasound scan

                     3. it is used in checking the flaws in metals

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