Two wires A and B of equal masses and of the same material are taken. The diameter of wire A is half the diameter of the wire B. If the resistance of wire A is 24 Ω, calculate the resistance of the wire B.
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The Diameter of wire B is double the Diameter of A so the resistance of B will be the half of A i.e.12 Ohm as the area of Cross-section increases,the resistance decreases
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