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When does a normal conductor become a superconductor?

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Important Questions on Measurement

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Science>Physics>Measurement>Electric Current
What are superconductors?
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Science>Physics>Measurement>Electric Current

What is a superconductor?

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Science>Physics>Measurement>Electric Current
Conductivity of superconductors is
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Science>Physics>Measurement>Electric Current
The conductivity of a superconductor is—
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Science>Physics>Measurement>Electric Current
What is a superconductor? Give an example of it.
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Science>Physics>Measurement>Electric Current
Assertion: The resistance of a superconductor is zero.

Reason: Superconductors are used for the transmission of electric power.
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Science>Physics>Measurement>Electric Current
What is a superconductor? Give one example of it.
HARD
Science>Physics>Measurement>Electric Current
What is a superconductor? Give one example of it.
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Science>Physics>Measurement>Electric Current
In the adjoining figure, the reading of ammeter A is not zero, while that of voltmeter V is zero. The substance C is,

Question Image
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Science>Physics>Measurement>Electric Current
Superconductors are
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Science>Physics>Measurement>Electric Current
At critical temperature, a metal offers _____ resistance to the passage of electricity.
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Science>Physics>Measurement>Electric Current

What is a superconductor?

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Science>Physics>Measurement>Electric Current
Identify the incorrect statement regarding a superconducting wire.
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Science>Physics>Measurement>Electric Current
The temperature below which a conductor offers no resistance to the flow of electric current is known as its critical temperature.
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Science>Physics>Measurement>Electric Current
What are Superconductors?
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Science>Physics>Measurement>Electric Current
What is superconductivity?
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Science>Physics>Measurement>Electric Current
Cotyledons are also called-
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Science>Physics>Measurement>Electric Current
A substance has zero resistance below 1 K. What is such a substance called?
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Science>Physics>Measurement>Electric Current
Identify the incorrect statement regarding a superconducting wire.
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Science>Physics>Measurement>Electric Current
The super conductors are used to levitate trains from the track.