Question

3. A negligibly small current is passed through a wire of length 15 cm and uniform cross-section 6.0 x 10 with power-7 m with power 2 and its resistance is measured to be 5.0 Ohm. What is the resistivity ofthe material at the temperature of the experiment?
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Answer 1

Answer:

Resistivity can be taken out by the formula RAL... here R is Resistance, A is awesome of cross-section and L is length!

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Answer 2

Answer:

Take a look at the pic.

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