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elena-14-01-66 [18.8K]
3 years ago
12

A 16 Watt bulb is used for 5 hrs. what is the energy consumed by the bulb​

Physics
2 answers:
Fofino [41]3 years ago
8 0

Energy = (power) x (time)

Energy = (16 watt) x (5 hours)

<em>Energy = 80 watt-hours</em>

or

<em>Energy = 0.08 Kilowatt-hours</em>

or

1 watt = 1 joule/second

5 hours = 18,000 seconds

Energy = (16 joule/sec) x (18,000 sec)

<em>Energy = 288,000 Joules </em>

Nitella [24]3 years ago
5 0

Explanation:

A unit of electricity is represented in kilowatt-hour (KWh). To calculate units, you need to find the energy consumption. It is easy, just multiply power with time.

(16×5 ) watt-hour=80Wh.

Convert it to kilowatt-hour i.e 0.08 KWh/day.

So 0.08 KWh is the energy consumption for one day.

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Read 2 more answers
In a circuit, a variable resistor is to be connected across a potential difference of 60 volts to allow the current to be adjust
sweet [91]

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