2. Define power. State the difference between
1 watt and 1 watt hour. Establish the
relationship between unit of electric energy
and SI unit of energy. An electric heater
rated 1000 W/220 V operates 2 hours daily.
Calculate the cost of energy to operate for
30 days at the rate of 5.00 per kWh.
Answers
Answered by
2
Explanation:
A power is defined as the rate of doing work or the energy spent in one second.
Answered by
4
Answer:
the rate of doing work per unit time is called power
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