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a light uses 3.0 mj of electrical energy in a day a. how much electrical power does the bulb use b. if it is 5%

a light uses 3.0 mj of electrical energy in a day

a. how much electrical power does the bulb use

b. if it is 5% efficient, how muc henergy is transformed into useful energy

c. if energy is lost, which type of energy are most of the losses due to

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