By increasing impurity content in the metal alloy the residual resistivity always_____________?

Related Mcqs:

On which of the following factors does the resistivity of a material depend ?

A. Resistance of the conductor B. Area of the conductor section C. Length of the conductor D. All of the above...

In thermocouples which of the following pairs is commonly used ?

A. Copper-constantan B. Aluminium-tin C. Silver-German silver D. Iron-steel...

A carbon resistor contains_____________?

A. carbon crystals B. solid carbon granules C. pulverized coal D. finely divided carbon black...

Low resistivity materials are used in__________?

A. transformer, motor and generator windings B. transmission and distribution lines C. house wiring D. all above applications...

The conductivity of an extrinsic semiconductor with temperature________________?

A. decreases B. increases C. remains constant...