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Electronic Devices question

2016 · Shift 0 · Q49
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Electronic Devices question

2016 · Shift 0 · Q49

JEE MainPhysicsElectronic DevicesMCQ+4 / −1
The temperature dependence of resistance of CuCuCu and undoped SiSiSi in the temperature range 300−400K,300-400K,300−400K, is best described by :
  1. A
    Linear increases for Cu,Cu,Cu, exponential decrease of Si.Si.Si.
  2. B
    Linear decrease for Cu,Cu,Cu, linear decrease for SiSiSi
  3. C
    Linear increase for Cu,Cu,Cu, linear increase for Si.Si.Si.
  4. D
    Linear increase for Cu,Cu,Cu, exponential increase for SiSiSi
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