Vibration galvanometers are sensitive to power for frequency range of 200 Hz & below

Q.  The vibration galvanometers are sensitive to power for frequency range of
- Published on 10 Sep 15

a. 200 Hz and below
b. 200 Hz to about 4 kHz
c. 4 kHz and above
d. Any frequency

ANSWER: 200 Hz and below

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