# How long would it take a 100 watt bulb to use 10000 J of electrical energy?

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## How many joules of energy does a 100 watt lightbulb use per hour?

The joules of energy a 100-watt light bulb use per hour is 3.6 × 105 J. B. A 70-kg person will have to run at a speed of 101.2 m/s to have that amount of kinetic energy.

## How much energy does a 100 watt bulb use in 10 seconds?

Answer and Explanation: The 100 W light bulb uses 1 000 J in 10 s.

## How much energy does a 100w bulb consume in 2 hours?

Therefore, the correct answer is \$0.2\$ kilowatt-hours.

## How much energy does a 100 watt bulb use in 60 seconds?

A 100-watt light bulb uses 100 joules of energy per second, by definition of a watt. Since there are 60 seconds in a minute and 60 minutes in an hour,…

## How much does a 100 watt bulb cost per day?

What Uses Watts in Your Home

Appliance/Equipment Avg. Usage Cost/Month
75-Watt Bulb (75 W) Equivalent compact fluorescent 4 hours/day 4 hours/day \$.90 \$.25
100-Watt Bulb (100 W) Equivalent compact fluorescent 4 hours/day 4 hours/day \$1.20 \$.33
Farm
Electric Fence Charger daily \$.20

## How many joules of energy does a 60 watt light bulb use per hour?

Consider a 60 Watt light bulb. A 60 Watt bulb uses 60 Joules of energy each second it is on. To find the amount of energy actually used you must multiply the power in Watts by the amount of time the bulb has been on. You are billed for the amount of energy that you use during the course of a month.

## How much does it cost to run a 60 watt LED light bulb for 24 hours?

Let’s say you have a 60-watt incandescent lightbulb and you are paying 12 cents per kWh of energy. Leaving the bulb on the whole day will therefore cost you: 0.06 (60 watts / 1000) kilowatts x 24 hours x 12 cents = approximately 20 cents in one day.

## How much does it cost to run a 60 watt light bulb for 24 hours?

You are paying 12 cents per kWh of energy if you have a 60- watt bulb. The cost to leave the bulb on the whole day is 0.06 (60 watt / 1000 kilowatts) kilowatts x 24 hours x 12 cents.

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## How much electricity does a 10 watt LED bulb use?

10 watt led bulb power consumption:

As per Norms, your LED consumes 10 Watts Per hour. If you are living in Tamilnadu state means, up to 100 units your electricity bill is zero. hence you do not need to pay one rupee for your 10 Watts LED.

## How much energy does a 100 W bulb convert in 8 hours?

A 100-Watt light bulb, if left on continuously, will use 2.9 x 106 Joules of energy in an 8.0 hour period.

## How much energy does a 50 W bulb consume in four hours?

Energy consumed in 4 hours is 720 J.

## How much electricity does a 100w bulb use?

6000 joule energy is transferred by 100 W electric bulb in 1 minute.