What is the frequency range of amplifier used for a phonocardiograph?
A) less than 0 Hz
B) 0 to 20 Hz
C) 20 to 2000 Hz
D) above 2000 Hz
Correct Answer:
Verified
Q11: Which of the following microphone is used
Q12: What is the frequency range of sound
Q13: What is the thickness of the new
Q14: Who described the new acoustic sensor?
A)Golden et
Q15: Acoustic sensor principal sensing component is made
Q17: PCG amplifiers usually have gain compensation circuits
Q18: EMG is recorded by using surface electrodes.
Q19: Whose measurements are important for myoelectric control
Q20: What is used to display EMG waveforms?
A)Cathode
Q21: The amplitude of EMG signals depend upon
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