Toggle navigation
Home
KPSC Previous Question Papers
Article Category
kerala psc
upsc
General
Popular Pages
Multiple Choice Question in കറന്റ് അഫയേഴ്സ് മേയ് 11
Multiple Choice Question in കറന്റ് അഫയേഴ്സ് - ഏപ്രില് 07
Multiple Choice Question in current-affairs-2016-12-22
Multiple Choice Question in current-affairs-2017-01-22
Multiple Choice Question in biochemistry-structure-and-properties-of-peptides
Multiple Choice Question in കറന്റ് അഫയേഴ്സ് - ക്വിസ് | ഡിസംബര് 05 - 12
Multiple Choice Question in biochemical-engineering-fluid-flow
Multiple Choice Question in biochemistry-allosteric-effects
Multiple Choice Question in current-affairs-2017-05-07
Multiple Choice Question in കറന്റ് അഫയേഴ്സ് മേയ് 26
Question Answer Bank
Multiple Choice Question Bank
Question Answer Category
Multiple Choice Question Category
Home
->
Multiple Choice Questions
Question Set
electronics and communication engineering materials and components
1. The temperature coefficient of resistivity of semiconductors is
(A): may be positive or negative
(B): negative
(C): positive
(D): very low
Previous Question
Show Answer
Next Question
Add Tags
Report Error
Show Marks
Ask Your Doubts Here
Type in
(Press Ctrl+g to toggle between English and the chosen language)
Post reply
Comments
By: guest on 02 Jun 2017 12.59 am
Resistance of semiconductors decreases with increase in temperature.
Show Similar Question And Answers
QA->If the temperature of a semiconductor rises; what is its resistivity?....
QA->If the temperature of a semiconductor rises, what is its resistivity?....
QA->If temperature rises; what will be the coefficient of viscosity of liquid?....
QA->If temperature rises, what will be the coefficient of viscosity of liquid?....
QA->Coefficient of linear expansion always …….. with the increase in temperature?....
MCQ->Semiconductors have a positive temperature coefficient of resistivity.....
MCQ->The temperature coefficient of resistivity of semiconductors is....
MCQ->A copper specimen has resistivity equal to 1.8 x 10-8 ohm-m at room temperature. At a temperature of 700 K, the resistivity is likely to be....
MCQ->Assertion (A): In intrinsic semiconductors, the charge concentration increases with temperature. Reason (R): At higher temperatures, the forbidden energy gap in semiconductors is lower. ....
MCQ->The resistivity of intrinsic semiconductors, at room temperature, is of the order of....
×
×
Type The Issue
×
Your Marks
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use | Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...
Privacy
|
Terms And Conditions
Question ANSWER With Solution