The resistance of a conductor at absolute zero (OK) is________________?

Related Mcqs:

The current through a metallic conductor is due to the motion of _________________?

A. free electrons B. protons C. neutrons D. still under controversy...

A wire having very high value of conductance is said to be____________________?

A. very good conductor B. moderately good conductor C. an insulator D. no specific criterion available...

Production of heat due to an electric current flowing through a conductor is given by _________________?

A. Joule effect B. Joule Thomsons effect C. Comptons effect D. Feed back effect...

A wire of uniform area of cross-section A length L and resistance R is cut into two parts. Resistivity of each part _________________?

A. remains the same B. is doubled C. is halved D. becomes zero...

When same current passes for same time through a thick and thin wire_________________?

A. more heat is produced in thick wire B. more heat is produced in thin wire C. no heat is produced in wire D. less heat is produced in thick wire...