In bridge circuit, the impedance of the instrument measuring the outp – McqOptions

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1.	In bridge circuit, the impedance of the instrument measuring the output voltage must be
A.	Equal to the component resistance of the circuit
B.	Very large compared to the component resistance of the circuit
C.	Very small compared to the component resistance
D.	Less than compared to the component resistance but not very small
Answer» C. Very small compared to the component resistance

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