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A wire of length15m (meter) and uniform ...

A wire of length15m (meter) and uniform area of cross section `6.0 xx 10^-7 m^2` has resistance of `5.0 Omega` (ohm). What is the resistivity of the material of the wire ?

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A negligible small current is passed through a wire of length 15 m and uniform cross section 6.0 xx 10^-7 m^2 and its resistance is measured to be 5.0 Omega . What is the resistivity of the material?

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A wire of length 2.0 m, diameter 1.0 mm has 50 xx 10^-3 Omega (ohm) resistance. Calculate the resistivity of the material of a wire.

PUNJAB BOARD PREVIOUS YEAR PAPERS-Electric Current, Resistance and E.M.F. -Exercise
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  3. A wire of length15m (meter) and uniform area of cross section 6.0 xx 1...

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  14. A wire with an area of cross-section as 1 mm2 has a resistance of 10Q,...

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  18. Why Eureka metal is used to make standard resistance coil?

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  19. Why copper is used to make connecting wires ?

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