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Q.

It is said that the power of human heart is typically 10W for a 70 kg adult. In one year time that total energy required expressed in kWh will be approximately

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a

87.6 kWh

b

8.46 kWh

c

 8.76 kWh

d

1 kWh

answer is B.

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Detailed Solution

E=P×t=10×365×24=87600wh=87.6kwh

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