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Semiconductor Electronics: Materials, Devices and Simple Circuits — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsSemiconductor Electronics: Materials, Devices and Simple Circuits1 Mark
MCQ
Which of the following statements is false?
  • A
    The resistance of which semiconductor decreases with increase in temperature?
  • B
    The displacement of the hole in the electric field is in the opposite direction to the displacement of the electron.
  • ✓
    The resistance of a conductor decreases as temperature increases.
  • D
    All types of semiconductors are uncharged.
✓

Answer

Correct option: C.
The resistance of a conductor decreases as temperature increases.
(c) - The resistance of a conductor decreases as temperature increases.

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