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14. Semicondutor electronics — Physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 SciencePhysics14. Semicondutor electronics1 Mark
MCQ
For transistor action, which of the following statements is correct$?$
  • ✓
    The base region must be very thin and lightly doped.
  • B
    Base, emitter and collector regions should have same doping concentrations.
  • C
    Base, emitter and collector regions should have same size.
  • D
    Both emitter junction as well as the collector Junction are forward biased.
✓

Answer

Correct option: A.
The base region must be very thin and lightly doped.
a
Base region is very thin and lightly doped.

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