1.

Wheatstone bridge works on the principle of ________(a) full deflection(b) partial deflection(c) no deflection(d) null deflectionThe question was asked in an interview for job.My doubt stems from Wheatstone Bridge Balance Condition topic in chapter Measurement of Resistance of Electrical Measurements

Answer»

The correct choice is (d) NULL deflection

To elaborate: The WHEATSTONE bridge works on the principle of null deflection. A galvanometer is USUALLY used for measuring the flow of current in the bridge CIRCUIT.



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