Home
Class 12
PHYSICS
What is the resistance of an intrinsic s...

What is the resistance of an intrinsic semiconductor at 0K?

Text Solution

Verified by Experts

The correct Answer is:
A

At 0K number of holes (or number of free electrons ) in an intrinsic semiconductor become zero. Therefore, resistnace of an intrinsic semiconductor becomes infinite at 0 K.
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTORS

    DC PANDEY ENGLISH|Exercise Exercise35.1|1 Videos
  • SEMICONDUCTORS

    DC PANDEY ENGLISH|Exercise Exercise 35.2|2 Videos
  • SEMICONDUCTORS

    DC PANDEY ENGLISH|Exercise Subjective|12 Videos
  • REFRACTION OF LIGHT

    DC PANDEY ENGLISH|Exercise Level 2 Subjective|21 Videos
  • SOLVED PAPER 2017

    DC PANDEY ENGLISH|Exercise Solved papers 2017(JIPMER)|32 Videos

Similar Questions

Explore conceptually related problems

The probability of electrons to be found in the conduction band of an intrinsic semiconductor at a finite temperature

Give two examples of intrinsic semiconductor?

When an impurity is doped into an intrinsic semiconductor, the conductivity of the semiconductor

Assertion: The conductivity of an intrinsic semiconductor depends on its temperature. Reason The conductivity of an intrinsic semiconductor is slightly higher than that of a lightly doped p-type semiconductor.

How may the conductivity of an intrinsic semiconductor be increased ?

By increasing the temperature , the specific resistance of a conductor and a semiconductor

How does an increase in the temperature affect the specific resistance of a : Semiconductor ?

At temperature of absolute zero an intrinsic semiconductor is

C, Si and Ge have same lattice structure. Why is C insulator, while Si and Ge intrinsic semiconductors ?

The electron density of intrinsic semiconductor at room temperature is 10^(16)m^(-3) . When doped with a trivalent impurity , the electron density is decreased to 10^(14)m^(-3) at the same temperature . The majority carrier density is