Question

Calculate the maximal audio frequency of a Doppler- ultrasonic blood flow meter that has a carrier frequency of 7 MHz, a transducer angle of 45 degrees, a blood velocity of 1.5 m/s, and an acoustic velocity of 1500m/s.​

Answer 1

Answer:

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R= RAMDOM GIFT FROM GOD

I=IRRITATES SOME TIME

E= EYECLOSE TRUST

N=NEVER LEAVE US

D= DEDICATE SOMETIME

S= SPICIALL PERSON

SO NEVER LOSE A FRIEND ✌❤