IndiaBIX

Electronics and Communication Engineering - Exam Questions Papers - Discussion

Discussion Forum : Exam Questions Papers - Exam Paper 9 (Q.No. 16)
Exam Questions Papers
16.
  1. Hall coefficient RH is directly proportional to the charge density
  2. RH depends upon type of the semiconductor material (n - type or p - type)
  3. Hall co-efficient RH is directly proportional to hall voltage VH
From the above statements which are the false statements?
I only
II only
III only
all of the above
Answer: Option
Explanation:

where r is charge density

and RH = + ve, then the material is p - type

= - ve, then the material is n - type

RH ∝ VH where VH is Hall voltage.

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