Question

wheatstone bridge formula(unbalanced)

Answer 1

Hello! dear,

Your answer goes like this .....

1."The wheatstone bridge is an instrument used to measure electrical resistance by means of balancing the bridge circuit.
2.The wheatstone bridge works on the principle of "Null Deflection".

                     LIMITATION OF WHEATSTONE BRIDGE:-

1"It is not susceptible to high DC current".
2."It may give Inaccurate readings If not balanced.
3."The upper range of bridge can be increased with the help of the applied".
4"The wheatstone bridge measures resistance from new OHM"s to                    MEGAOHMS.
5."EMF",and the lower range is limited by connecting the lead at the binding      point".


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Hope It helps.