Question

a certain household has consumed 250 units of energy in j​

Answer 1

Answer:

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

1 unit = 1 kWh

1 kWh = 3.6 x 10^{6} J

Therefore, 250 units of energy = 250 x 3.6 × 10^{6} = 9 x 10^{8} J...

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Answer 2

Answer:

Energy consumed = 250

250 kWh

1 kWh= 3.6*10^6 J

250 kWh = 3.6 * 10^6*250

9*10^8 j