Question

An electric bulb having 30 W power is used for 12 hours everyday

Answer 1

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Determining Wattage and Usage

Determining Wattage and Usage Leaving the lights on the whole day will therefore cost you: 30 bulbs x 0.06 (60 watts / 1000) kilowatts x 24 hours x 12 cents = $5.2 a day.

Answer 2

Answer:

ok bro

volt of electric bulb 30

hours used 12

voltage used ?

then multiply

30 × 12

360 w

360 w is used for 12 hours

mark as brainliest plz