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प्रश्न
Name a substance which the specific resistance remains almost unchanged by the increase in temperature.
उत्तर
Certain substances, like constantan or manganin, exhibit no change in specific resistance as temperature rises.
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संबंधित प्रश्न
Name two factors on which the specific resistance of a wire depends?
Electrical resistivity of a given metallic wire depends upon:
The resistivity does not change if ____________.
The electrical resistance of insulators is ____________.
The resistivity does not change if
In the given circuit determine the value of:
- Total resistance of the circuit
- Current flowing through the ammeter.
What happens to the specific resistance of a conductor if its length is doubled?
The specific resistance of a conductor depends on its ______.
Two copper wires can have the different ______ but will have same ______.
State the order of specific resistance of a metal.
