A fan consumes 150 J of electrical energy in 9 s. The power of this fan is

1667 W

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15 W

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1233 W

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10 W

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Solution

The correct option is A 1667 W
Energy consumed, $E = 150 J$

Time, $t = 9 s$

Electrical power, $P = \frac{Energy consumed}{Time taken} \Rightarrow P = \frac{150}{9} = 1667 W$

Hence, the correct answer is option (a).

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