Question

A certain household has consume 250 unit of enery
during a month. How much energy in this.joule​

Answer 1

Answer:

9 x 108 J

Explanation:

1 unit of energy is equal to 1-kilowatt hour (kWh).

Energy E = 250units

1 unit = 1 kWh

1 kWh = 3.6 x 106 J

Therefore, Energy = 250 x 3.6 x 106 J

= 900 x 106 J = 9 x 108 J

Thus, the household consumes 9 x 108 J or 900 MJ of energy in a month.

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