Define power with its units. An electric heater is rated 1500W. how much energy does it uses in 10 hours
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2
Answer:
1500w=1500/1000=1.5kw Time=10 hours Energy=power×time 1.5×10 =15kWh...
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1
Answer:
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Explanation:
The rate of doing work is called power.
Its unit is watt.
Now,
Power = work done / time 1500W = W / 10
1500 × 10 = W
15000 = W
W = 15000 Joule
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