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If the electrical resistance of a typica...

If the electrical resistance of a typical substance suddenly drops to zero then the subtance is called

A

Conductor

B

Superconductor

C

Insulator

D

Semiconductor .

Text Solution

Verified by Experts

The correct Answer is:
B
The substance which possesses zero resistance is called superconductor.
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NIKITA PUBLICATION-SOLID STATE -Multiple Choice Questions (V. PROPERTIES OF SOLIDS )
  1. Metals have conductivity of the order of (ohm^(-1)M^(-1))

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  2. Which of the following arrangements shows schematic alignment of magne...

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  3. An oxide of transition metal that shows paramagnetism is

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  4. Which of the following statements is not true ?

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  5. Ferromagnetism is maximum in

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  6. Which of the following ferromagnetic ?

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  7. Germanium is an example of

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  8. If the electrical resistance of a typical substance suddenly drops to ...

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  9. Select the correct statement

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  10. Which compound will show the highest lattice energy ?

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  11. which substance acts as superconductor at 4 K ?

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  12. In graphite adjacent layers of carbon atoms are held together by

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  13. In a crystal, the atoms are located at the position of

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  14. A solid with high electrical and thermal conductivity from the followi...

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  15. When n and p-type semiconductors are allowed to come into contact

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  16. Assertion : Conductivity of silicon increases by doping it with group-...

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  17. Silicon doped with arsenic is an example of :

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  18. which kind of defects are introduced by doping ?

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  19. If we mix a pentavalent impurity in the crystal lattice of germinium t...

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  20. Of the elements Sr, Zr, Mo, Cd and Sb, all of the which are in the 5th...

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