IndiaBIX

Electronics and Communication Engineering - Exam Questions Papers - Discussion

Discussion Forum : Exam Questions Papers - Exam Paper 14 (Q.No. 24)
Exam Questions Papers
24.
Consider the following statements:
The conductivity of a metal has negative temperature coefficient since:
  1. The electron concentration increases with temperature.
  2. The electron mobility decreases with temperature.
  3. The electron-lattice scattering rate increases with temperature.
Which of the above statements is/are correct?
1 only
1 and 2
2 and 3
3 only
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
Be the first person to comment on this question !
Post your comments here:

Your comments will be displayed after verification.

Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers