Question 14
In the balanced condition, the values of the resistances of the four arms of a Wheatstone bridge are shown in the figure below. The resistance $$๐
_3$$ has temperature coefficient 0.0004 $$^\circ C^{โ1}$$. If the temperature of $$๐
_3$$ is increased by 100 $$^\circ C$$, the voltage developed between ๐ and ๐ will be __________ volt.
Correct Answer: e
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