Home
Class 12
PHYSICS
A p-type semiconductor is...

A p-type semiconductor is

A

positive charged

B

negetively charged

C

uncharged

D

uncharged at 0K byt charged at higher temperatures.

Text Solution

Verified by Experts

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

Topper's Solved these Questions

  • SEMICONDUCTOR AND SEMICONDUCTOR DEVICES

    HC VERMA|Exercise Objective 2|9 Videos

  • SEMICONDUCTOR AND SEMICONDUCTOR DEVICES

    HC VERMA|Exercise objective II|1 Videos

  • SEMICONDUCTOR AND SEMICONDUCTOR DEVICES

    HC VERMA|Exercise Short Answer|11 Videos

  • PHOTOMETRY

    HC VERMA|Exercise Exercises|16 Videos

  • SPEED OF LIGHT

    HC VERMA|Exercise Exercises|3 Videos

Similar Questions

Explore conceptually related problems

Germanium has been doped with impurity as shown in I, II, III and IV and based as it statements A. n-type semiconductor is formed in I and III B. p-type semiconductor is formed in II and IV C. P-type semiconductor is formed in II and IV D. p-type semiconductor is formed in I and III Select the correct statement(s).

Assertion (A) : A p-type semiconductor has a large number of holes yet it is electrically neutral. Reason (R) : A p-type semiconductor is obtained by doping an intrinsic semiconductor with a trivalent impurity.

Knowledge Check

  • A hole in p-type semiconductor is

    A
    an excess electron
    B
    a missing electron
    C
    a missing atom
    D
    a donor level

  • Bond in n and p-type semiconductor is

    A
    covalent
    B
    ionic
    C
    metallic bond
    D
    co-ordinate bond

  • The valency of impurity element for making p-type semiconductors is

    A
    `5`
    B
    `4`
    C
    `3`
    D
    `7`

    • Similar Questions

    Explore conceptually related problems

    Distinguish between intrinsic semiconductor and p-type semiconductor. Give reason, why a p-type semiconductor crystal is electrically neutral, although n_(h)gt gtn_(e) ?

    The electrical conductivity of p-type semiconductor is determined by the number of

    Bond in n and p type semiconductor is

    p-type semiconductor is obtained by doping

    The p type semiconductor is obtained when Si is doped with

    Home
    Profile