Physics, 05.02.2021 14:00 garretthyatt123

Calculate the running costs of a filament lamp with a 60 W bulb and a CFL lamp with a 15 W bulb for 15 hours. 1 kWh costs 10p.
cost = power (kW) × time (hours) × price (per kWh)

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Calculate the running costs of a filament lamp with a 60 W bulb and a CFL lamp with a 15 W bulb for...

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