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Electronic measurements and instrumentation miscellaneous

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Electronic Measurements And Instrumentation

Electronic measurements and instrumentation miscellaneous
  1. Which of the following is a null defection device?
    1. Ballistic galvanometer
    2. D’Arsonval galvanometer
    3. Potentiometer
    4. Ammeter
Correct Option: B

D’Arsonval galvanometer is a null deflection device.


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