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Current Electricity — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsCurrent Electricity1 Mark
MCQ
The resistance of a metal increases with increasing temperature because:
  • ✓
    The collisions of the conducting electrons with the electrons increase.
  • B
    The collisions of the conducting electrons with the lattice consisting of the ions of the metal increase.
  • C
    The number of conduction electrons decreases.
  • D
    The number of conduction electrons increases.
✓

Answer

Correct option: A.
The collisions of the conducting electrons with the electrons increase.

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