A power company charges its customers for electricity based upon which one of the following?a. powerb. energyc. power per unit o
1 answer:
B. Energy
A power company charges its customers for electricity based upon B. Energy.
<h3>Explanation:</h3>Kilo-watt Hours (kWh) is the unit that measures the electricity consumption of customers. Since Power is defined as the rate at which electrical energy is transferred by an electrical circuit per unit time,
If energy is transmitted at a constant rate over a period of time, the total energy in kilowatt hours is the product of power in kilowatts(kW) and time in hours (h)
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Answer:
The time rate of change of the electric field between the plates is
Explanation:
From the question we are told that
The radius is
The distance of separation is
The current is
Generally the electric field generated is mathematically represented as
Where is the permitivity of free space with a value
So the time rate of change of the electric field between the plates is mathematically represented as
But
So
substituting values