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Why is nichrome used as a heating elemen...

Why is nichrome used as a heating element ?

A

nichrome

B

copper

C

silver

D

maganin

Text Solution

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The correct Answer is:
A
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NARAYNA-CURRENT ELECTRICITY-C.U.Q
  1. The flow of the electric current through a metallic conductor is

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  2. What are the materials generally used for making standard resistance? ...

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  3. Why is nichrome used as a heating element ?

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  4. A piece of silver and another of silicon are heated from room temperat...

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  5. V-i graphs of anichrome wire at three different temeperatures t(1), t(...

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  6. A certain piece of copper is to be shaped into a conductor of minimum ...

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  7. When light falls on semiconductors, their resistance

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  8. As the temperature of a conductor increases,its resistivity and conduc...

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  9. The conductivity of a super conductor is

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  10. When a piece of aliminium wire of finite length is drawn through a ser...

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  11. Metal have

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  12. Consider a rectangular slab of length L, and area of cross-section A. ...

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  13. A metallic block has no potential difference applid across it, then th...

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  14. On increasing the temperature of a conductor, its resistance increases...

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  15. In the absence of applied potential, the electric current flowing thro...

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  16. A long constan wire is connected across the terminals of an ideal batt...

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  17. Ohm's law is not applicable for

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  18. V-I graphs for a material is shown in the figure. The graphs are drawn...

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  19. Wires of nichrome and copper of equal dimensions are connected in seri...

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  20. At absolute zero silver wire behaves as

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