Which of the following has the least resistence?A. WoodB. IronC. RubberD. Silver

Which of the following has the least resistence?

Which of the following materials has the most electrical resistance? a. Water b. Rubber c. Steel d. Wood

A student measured the resistance of copper, wood and aluminium. Which of the three materials is the best conductor?

The resistivity of alloys is:(a) very low (b) generally lower than its constituent metals(c) more than resistivity of insulators (d) very high

Which of the following metal corrodes the slowest ?A Silver B Iron C Copper D Gold