How frequency meter measuring frequency?
What is the principle of frequency meter?
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Answer / antaryami mallick
In electrical resonance type measuring instrument it is based on electical resonance that is the pointer remains at stable for any frequency where the inductive reactance is equal to the capacitive reactance.This reactances of inductor in moving coil is adjusted by the torque produced in it.
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Answer / faraj
it measure the number of signal zero crossing or the priodic time of the signal
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