Questions
Iron and silicon wires are heated from 30°C to 50°C. The correct statement is that
a
Resistance of both wires increases
b
Resistance of both wires decreases
c
Resistance of iron wire increases and that of silicon wire decreases
d
Resistance of iron wire decreases and that of silicon wire increases
detailed solution
Correct option is C
Temperature coefficient of resistance of metals is positive while that of semiconductor is negative.Talk to our academic expert!
Similar Questions
What will be the conductivity of pure silicon crystal at 300 K temperature if electron cotter pair at this temperature is and and
799 666 8865
support@infinitylearn.com
6th Floor, NCC Building, Durgamma Cheruvu Road, Vittal Rao Nagar, HITEC City, Hyderabad, Telangana 500081.
free study material
JEE
JEE Mock Tests
JEE study guide
JEE Revision Notes
JEE Important Questions
JEE Sample Papers
JEE Previous Year's Papers
NEET
NEET previous year’s papers
NEET important questions
NEET sample papers
NEET revision notes
NEET study guide
NEET mock tests
Popular Books
HC Verma Part 1HC Verma Part 2RS AgarwalRD SharmaLakhmir SinghDK GoelSandeep GargTS GrewalNCERT solutions
Class 12 NCERT SolutionsClass 11 NCERT SolutionsClass 10 NCERT SolutionsClass 9 NCERT SolutionsClass 8 NCERT SolutionsClass 7 NCERT SolutionsClass 6 NCERT Solutions
