Home
Class 12
PHYSICS
In an n-type silicon , which of the foll...

In an n-type silicon , which of the following statements is true ?

A

a. Electron are majority carriers and trivalent atoms are the dopants

B

b. Electrons are minority carriers and pentavalent atoms are the dopants

C

c. Holes are minority carriers and pentavalent atoms are the dopants .

D

d. Holes are majority carriers and trivalent atoms are the dopants .

Text Solution

Verified by Experts

The correct Answer is:
C
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • SEMICONDUCTOR ELECTRONICS : MATERIALS , DEVICES AND SIMPLE CIRCUITS

    NEW JOYTHI PUBLICATION|Exercise PRACTICE PROBLEMS FOR SELF ASSESSMENT|8 Videos

  • SEMICONDUCTOR ELECTRONICS : MATERIALS , DEVICES AND SIMPLE CIRCUITS

    NEW JOYTHI PUBLICATION|Exercise EVALUATION QUESTIONS AND ANSWER|47 Videos

  • SEMICONDUCTOR ELECTRONICS : MATERIALS , DEVICES AND SIMPLE CIRCUITS

    NEW JOYTHI PUBLICATION|Exercise COMPETITIVE EXAM CORNER|37 Videos

  • RAY OPTICS AND OPTICAL INSTRUMENTS

    NEW JOYTHI PUBLICATION|Exercise COMPETITIVE EXAM CORNER|26 Videos

  • WAVE OPTICS

    NEW JOYTHI PUBLICATION|Exercise COMPETITIVE EXAM CORNER|17 Videos

Similar Questions

Explore conceptually related problems

Which of the following statement is true ?

Which of the following statement is true.

Knowledge Check

  • Which of the following statement is true ?

    A
    Watson and Crick proposed semi conservative repication hypothesis.
    B
    Watson and Crick proposed conservative replication hypothesis.
    C
    Watson and Crick proposed disperative replication hypothesis.
    D
    None of the above.

  • Which of the following statement is true?

    A
    Molarity of solution is dependent of temperature
    B
    Molality of solution is independent of temperature
    C
    Mole fraction of solute is dependent on temperature
    D
    The unit of molality is mol ` dm ^(-3) `

  • Which of the following statement is true?

    A
    The sexually transmitted disease, syphilis is caused by a bacteria called Chlamydia trachomatis.
    B
    Syphilis is caused by a virus.
    C
    Syphilis is due to fungal infection.
    D
    All the above are not correct.

    • Similar Questions

    Explore conceptually related problems

    Which of the following statement is true?

    Which of the following statement is true?

    Which of the following statements is not true ?

    Whichof the following statement is true?

    Which of the following statements is not true ?

    Home
    Profile