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In “Al” and “Si”, if temperature is changed from normal temperature to 70 K then

Option 1 -

The resistance of Al will increase and that of Si will decrease

Option 2 -

The resistance of Al will decrease and that of Si will increase

Option 3 -

Resistance of both decrease

Option 4 -

Resistance of both increase

0 2 Views | Posted 2 weeks ago
Asked by Shiksha User

  • 1 Answer

  • R

    Answered by

    Raj Pandey | Contributor-Level 9

    2 weeks ago
    Correct Option - 2


    Detailed Solution:

    T↓ (300Kto70K)

    T↓Rmeta1↓R↑               ( A l )                   ( Si ) semi? conductor

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