9
Question Question 9
A certain household has consumed 250 units of energy during a month. How much energy is this in joules?
Given,
Energy (E) = 250 units
1 kWh = 3.6 x 106 J
1 unit of energy = 1 kWh
So, 250 units of energy = 250 × 3.6 × 106 = 9 × 108 J.
Hence, 250 units of energy = 9 × 108 J.