A water heater is connected to a 230V supply and there is a current of 26A in the heater. It takes 20 minutes to heat the water to the required temperature. How much energy is supplied by the heater? A 6.0 × 103 J B 1.0 × 104 J C 1.2 × 105 J D 7.2 × 106 J
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Answer:
energy is supplied by the heater is 7176 kJ so it approximately equal to option 4
Explanation:
for explanation see the attached photo
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