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✓ Solved: An energy-efficient lightbulb, taking in 28.0 W of power, can produce the same level of brightness...
SOLVED:An energy-efficient lightbulb, taking in 28.0 W of power, can produce the same level of brightness as a conventional bulb operating at power 100 W. The lifetime of the energy efficient bulb
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SOLVED:An energy-efficient lightbulb, taking in 28.0 W of power, can produce the same level of brightness as a conventional bulb operating at power 100 W. The lifetime of the energy efficient bulb
✓ Solved: An energy-efficient lightbulb, taking in 28.0 W of power, can produce the same level of brightness...
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