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Electronic measurements and instrumentation miscellaneous

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Electronic Measurements And Instrumentation

Electronic measurements and instrumentation miscellaneous
  1. For a given frequency, the deflecting torque of an induction ammeter is directly:
    1. current2
    2. current3
    3. √current
    4. current
Correct Option: A

For a given frequency, the deflectin torque of an induction ammeter is directly proportional to current2
i.e. τ ∝ I2


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