The ratio of resistance across AB with the switch S open and closed will be ?
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the correct answer is 5:2 when the switch is opened the total resistance is 5ohm but when it is closed it will start moving but after it crosses 4ohm resistance then it will take turn and by moving through switch it will come through a point.
garimas0410:
But the answer is given to be 1 : 1 . I can't get the solution . Please help.
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