a uniform wire is cut into four segment each segment is twice as long as the earlier segment is the shortest segment has the resistance of 2 ohm find the resistance of the original wire
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Answer:
hey mate
Explanation:
Let the lengths of segments be x,2x,4x and 8x
cutting into two segements doesn't effect resistivity and area of cross section
so for x length the resistance is 4 ohm
so the length of original segment is x+2x+4x+8x=15x
so the resistance is 60 ohm
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