The semi-conductors have electrical conductivities of the following order (ohm-cm-1)

Related MCQs

• Materials in order of reducing electrical conductivity are
• Which of the following factor has the least effect on the electrical conductivity of wires made of copper alloy?
• The electrical resistance of a semi-conductor
• The resistivity of electrical conductors is most affected by
• Silicon steel used for electrical purposes has silicon percentage of
• In order to improve machinability of steels, the treatment generally done is
• In order to measure/detect materials by non-destructive testing the method generally used is
• Which of the following materials have maximum magnetic permeability?
• Which of the following can have positive or negative charge?
• Spring steels should have high resistance to