The conductivity of a conductor can be increased by_______________?

Related Mcqs:

The tiny block formed by the arrangement of a small group of atoms is called the____________?

A. unit cell B. space lattice C. either A. or (b) D. none of the above...

High resistivity materials are used in_____________?

A. precision instruments B. heating elements C. motor starters D. incandescent lamps E. all of the above...

At transition temperature the value of critical field is____________?

A. zero B. negative real value C. positive real value D. complex value...

Which of the following materials does not have covalent bonds ?

A. Organic polymers B. Silicon C. Metals...

Which of the following materials is the best conductor of electricity ?

A. Tungsten B. Aluminium C. Copper D. Carbon...