A uniform wire of resistance 60 ohm is bent in the form of circle.the effective resiustance between a and b is
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Total resistance of wire = 60 ohm
Across Diameter AB
Length = l/2
So resistance = 60/2 as resistance is directly proportional to length
Resistance = 30 ohm
Hope it works :)
Across Diameter AB
Length = l/2
So resistance = 60/2 as resistance is directly proportional to length
Resistance = 30 ohm
Hope it works :)
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