Q- The electrical resistivities of two materials X and Y are 1.70 X 10^-8 ohm meter and 1.0 X 10^15 ohm meter respectively. Which material is best suited for making: (a) Connecting wires, (b) insulation of connecting wires please reply fast
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Explanation:
as X has very low resistance it will allow maximum current to pass through it so it can be used in connecting wires
as resistance of Y is very large it will allow very little current to pass through it can be used in insulation
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