Impedance of the instrument measuring the output voltage of the bridge circuit

Q.  If the impedance of the instrument measuring the output voltage of the bridge circuit is less than the component resistance then
- Published on 15 Sep 15

a. The instrument will load the bridge circuit
b. The instrument will draw current from the circuit
c. Supply current to the circuit
d. Both (a) & (b)
e. None of the above

ANSWER: Both (a) & (b)

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