Sensitivity of vibration galvanometers

Q.  The vibration galvanometers are sensitive to power for frequency range of
- Published on 05 Nov 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

Post your comment / Share knowledge

Enter the code shown above:
(Note: If you cannot read the numbers in the above image, reload the page to generate a new one.)