What is the unit of specific resistance?
Ohm meter
The unit of specific resistance (also known as resistivity) is Ohm meter (Ω·m). It is a property of a material that indicates how much the material resists the flow of electric current.
Which one of the following is an insulator?
'Net metering' is sometimes seen in the news in the context of promoting the
Which of the following household items does NOT use the heating effect of current?
The magnetic field produced by a current-carrying wire at a given point depends on which of the following factors?
If the resistance of a conductor is increased to three times, then the current will be: (voltage V remains constant)