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प्रश्न
State the order of specific resistance of an insulator.
उत्तर
Insulator of the order of 108 Ωm.
संबंधित प्रश्न
Name two factors on which the specific resistance of a wire depends?
Two wires A and B are made of copper. The wire A is long and thin, while the wire B is short and thick. Which will have more specific resistance?
How does specific resistance of a semi-conductor change with the increase in temperature?
How does (a) resistance, and (b) specific resistance of a wire depend on its (i) length, and (ii) radius?
What is the S.I unit of electrical conductivity?
The resistivity does not change if ____________.
What is the maximum resistance which can be made using five resistors each of 1/5 Ω?
Should the resistance of an ammeter be low or high? Give reason.
Name a substance which the specific resistance remains almost unchanged by the increase in temperature.
The specific resistance of a conductor depends on its ______.
