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9 votes
9 votes
How much power is used by an electric hair dryer that uses 0.15 kWh of energy during 6

minutes of use?

User AMagic
by
2.8k points

1 Answer

16 votes
16 votes

Answer:

the power of the hair dryer is 1500W or 1.5kW

Step-by-step explanation:

From Power =work done/ time taken

work done =0.15kWh

=150W×3600sec

=540000J

Power =540000/(6×60sec)

power= 1500W

User Jhonathan
by
3.2k points