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Consider the potentiometer circuit diagr...

Consider the potentiometer circuit diagram as shown in the figure. If the potentiometer wire BD has net resistance of 15Omega, the choose the correct statement

A

For null point of galvanometer ,BX =0.5m

B

For null point of galvanometer ,BX =0.80m

C

For null point of galvanometer ,BX =0.1m

D

For null point will be obtained for the circuit shown circuit

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