Question

A wire having the length 100 mtr. and the resistance 26 ohm and the dia of the wire is 0.3 mm find the specific resistivity of the metal of wire

Answer 1

Explanation:

Resistance of a metal wire of length 1 m is 26 Ω at 20°C.

...

Electricity.

Class Substances Resistivity (in ohm m)

Alloys (Conductors) Nichrome (Ni 60%, Cr 12%, Mn 2%, Fe 26%) 100 x 10–6

Semiconductors Germanium Silicon 0.46 2.300

Answer 2

Answer:

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Explanation:

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