The unit of resistivity is

Related Mcqs:

Internal resistance of ideal voltage source is ?

A. zero B. infinite C. finite D. 100 ohms...

A light bulb draws 300 mA when the voltage across it is 240 V. The resistance of the light bulb is___________?

A. 400 Q B. 600 Q C. 800 Q D. 1000 Q...

In a series circuit with unequal resistances______________?

A. the highest resistance has the most of the current through it B. the lowest resistance has the highest voltage drop C. the lowest resistance has the highest current D. the highest resistance has the highest voltage drop...

Resistance of a material always decreases if___________?

A. temperature of material is decreased B. temperature of material is increased C. number of free electrons available become more D. none of the above is correct...

Nichrome wire is an alloy of_____________?

A. lead and zinc B. chromium and vanadium C. nickel and chromium D. copper and silver...