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The figure shows a metre-bridge circuit,...

The figure shows a metre-bridge circuit, with AB = 100 cm, `x=24 Omega and R=36 Omega` , and the jockey J in the position of balance

If R is now made `16Omega` , through what distance will J have to be moved to obtain balance?

A

10 cm

B

20 cm

C

30 cm

D

40 cm

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