Question

Which of the following statements is not true

• A. The resistance of intrinsic semiconductors decrease with increase of temperature
• B. Doping pure $Si$with trivalent impurities give P-type semiconductors
• C. The majority carriers in N-type semiconductors are Holes
• D. A PN-junction can act as a semiconductor diode

Answer 1

Answer: (C)

The majority carriers in N-type semiconductors are

Holes

Answer 2

In N-type semiconductor majority charge carriers are electrons.