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Grade 12th passElectric Current

sir pleas solve this
this is the question from book d c pndey arihant publication
i solved and ans according to me is 5/7

Question image for sir pleas solve this this is the question from bo
Profile image of Amit Shrivastav
9 Years agoGrade 12th pass
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1 Answer

Profile image of Amit Shrivastav
9 Years ago
YOU ARE GOING CORRECT APPLY WEAT STONE BRIDGE ON CENTER RESISTANCE AND RE MOVE IT NOW YOU WILL HAVE 3OME RESISTANCE . THEN OPEN THE CIRCUIT BETWEEN A AND B AND HENCE YOU WILL GET ANS AS 5\7

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