With increase in temperature, the electrical conductivity of semiconductors_____________________?

Related Mcqs:

Gratings is associated with the measurement of____________________?

A. Linear displacement B. Concavity/convexity C. Surface texture D. Flatness...

______________ has the highest melting point out of the following ?

A. Tungsten B. Zirconium C. Molybdenum D. Tantalum...

Temper brittleness of a material can be fairly detected by the ________________ test ?

A. Fatigue B. Notched bar impact C. Tensile D. Hardness...

Basicity [%Cao + %MgO + %SiO2) of the slag in Indian blast furnace is in the range of___________________?

A. 0.7-1.0 B. 1.1-1.4 C. 1.5 – 1.8 D. 2.0 – 2.5...

Leakage in a cooking gas cylinder is detected by___________________?

A. Radio-isotopes B. Pouring soap solution on the surface and locating the gas bubbles C. Halide torch D. Pungent smell of mercaptans present in the gas...