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Measurements and Instrumentation
Assertion (A): When a wattmeter is used for low impedance loads, the pressure coil is connected across the load. Reason (R): A wattmeter measures apparent power.
Both A and R are true and R is correct explanation of A
Both A and R are true but R is not correct explanation of A
A is true R is false
A is false R is true
Correct Answer:
A is true R is false
Explanation:
Wattmeter measures active power.
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