Define joule, resistance and insulator.
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DEFINITION OF JOULE:
The joule is the basic SI unit of energy. A joule is equal to the kinetic energy of a kilogram mass moving at the speed of one meter per second.
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joule - the work done by a force of one newton when its point of application moves one metre in the direction of action of the force.
Resistance is the opposition that a substance offers to the flow of electric current.
Insulator - A material or an object that does not easily allow heat, electricity, light, or sound to pass through it.
Resistance is the opposition that a substance offers to the flow of electric current.
Insulator - A material or an object that does not easily allow heat, electricity, light, or sound to pass through it.
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