With increase in temperature, the electrical conductivity would
A. Increase in metals as well as in intrinsic semiconductor
B. Increase in metals but decrease in intrinsic semiconductor
C. Decrease in metals but increase in intrinsic semiconductor
D. Decrease in metals as well as in intrinsic semiconductor
Answer: Option C
Related Questions on Materials and Components
For making a capacitor it is better to have a dielectric having
A. High permittivity
B. Low permittivity
C. Permittivity same as that of air
D. Permittivity which is neither high nor low
As the viscosity of a liquid increases, the relaxation time
A. Remains constant
B. Increases
C. Decreases
D. First decreases then increases
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