How much energy does a light bulb uses every hour?

How much energy does a light bulb uses every hour?
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How does A light bulb converts 10 percent of the electrical energy it uses into radiant energy. Make a hypothesis about the other form of energy produced.?

Description : How does A light bulb converts 10 percent of the electrical energy it uses into radiant energy. Make a hypothesis about the other form of energy produced.?

Last Answer : Need answer

A 100-watt light bulb is left on for 10 hours. Electricity is 10 cents per kilowatt-hour. How much did it cost to operate the light bulb?

Description : A 100-watt light bulb is left on for 10 hours. Electricity is 10 cents per kilowatt-hour. How much did it cost to operate the light bulb?

Last Answer : ANSWER: 10 CENTS

A homeowner replaces a 65 watt incandescent bulb with a 15 watt compact fluorescent lamp. The light is on 2000 hours a year. If electricity cost 10 cents a kilowatt-hour, how much money is saved on the electric bill in one year? w) $50.00 x) $10.00 y) $5.00 z) $1.00

Description : A homeowner replaces a 65 watt incandescent bulb with a 15 watt compact fluorescent lamp. The light is on 2000 hours a year. If electricity cost 10 cents a kilowatt-hour, how much money is saved on the electric bill in one year? w) $50.00 x) $10.00 y) $5.00 z) $1.00 

Last Answer : ANSWER: X -- $10.00 

What is the power of a bulb that uses 3 jolts every 10 seconds?

Description : What is the power of a bulb that uses 3 jolts every 10 seconds?

Last Answer : Feel Free to Answer

Cost of using a 100W light bulb for one hour?

Description : Cost of using a 100W light bulb for one hour?

Last Answer : First you have to know the price for 1 kWh. Suppose it was 12 cents. That is usually written .1200 per kWh. Or, 12 cents to use a 100 watt bulb for 10 hours. Because 10 x 100= 1,000 So, it would be ... And also 10% of the cost per kWh which is 12 cents. So, 1 hours use is 1.2 cents in this example.

A 100-watt light bulb turned on for 8 hours uses :

Description : A 100-watt light bulb turned on for 8 hours uses :  (A) 800 Wh (B) 0.8 kWh (C) 8 kWh (D) None of the above

Last Answer : A 100-watt light bulb turned on for 8 hours uses :  (A) 800 Wh (B) 0.8 kWh (C) 8 kWh (D) None of the above

Two light bulbs are connected in series across a 120 V battery. Bulb 1 uses 40 W of power and Bulb 2 uses

Description : Two light bulbs are connected in series across a 120 V battery. Bulb 1 uses 40 W of power and Bulb 2 uses 20 W of power. If bulb 1 alone is connected to the 120 V source, then it will consume (A) 90 W (B) 80 W (C) 60 W (D) 180 W

Last Answer : Two light bulbs are connected in series across a 120 V battery. Bulb 1 uses 40 W of power and Bulb 2 uses 20 W of power. If bulb 1 alone is connected to the 120 V source, then it will consume 90 W

There are 100 light bulbs lined up in a row in a long room. Each bulb has its own switch and is currently switched off. The room has an entry door and an exit door. There are 100 people lined up outside the entry door. Each bulb is numbered consecutively from 1 to 100. So is each person. Person No. 1 enters the room, switches on every bulb, and exits. Person No. 2 enters and flips the switch on every second bulb (turning off bulbs 2, 4, 6, ...). Person No. 3 enters and flips the switch on every third bulb (changing the state on bulbs 3, 6, 9, ...). This continues until all 100 people have passed through the room. What is the final state of bulb No. 64? And how many of the light bulbs are illuminated after the 100th person has passed through the room? -Riddles

Description : There are 100 light bulbs lined up in a row in a long room. Each bulb has its own switch and is currently switched off. The room has an entry door and an exit door. There are 100 people ... And how many of the light bulbs are illuminated after the 100th person has passed through the room? -Riddles

Last Answer : First think who will operate each bulb, obviously person #2 will do all the even numbers, and say person #10 will operate all the bulbs that end in a zero. So who would operate for example bulb 48: Persons numbered: 1 & 48 ... 100 (1, 4, 9, 16, 25, 36, 49, 64, 81 & 100) hence 10 bulbs remain on.

How much heat does a 40 W bulb generates in one hour? a. 144000J b. 144J c. 1.44J d. 14J

Description : How much heat does a 40 W bulb generates in one hour? a. 144000J b. 144J c. 1.44J d. 14J

Last Answer : a. 144000J

According to the definition of 1 KWh, a 100 watt bulb consumes one unit of electricity in _____. A. 1 Hour B. 5 Hours C. 8 Hours D. 10 Hours

Description : According to the definition of 1 KWh, a 100 watt bulb consumes one unit of electricity in _____. A. 1 Hour B. 5 Hours C. 8 Hours D. 10 Hours

Last Answer : ANSWER: D

According to the definition of 1 KWh, a 100 watt bulb consumes one unit of electricity in _____. A. 1 Hour B. 5 Hours C. 8 Hours D. 10 Hours

Description : According to the definition of 1 KWh, a 100 watt bulb consumes one unit of electricity in _____. A. 1 Hour B. 5 Hours C. 8 Hours D. 10 Hours

Last Answer : ANSWER: D

Which one of the following is true to estimate the range of cooling tower? a) Range = cooling water inlet temperature – wet bulb temperature b) Range = cooling water outlet temperature – wet bulb temperature c) Range = heat load in kcal per hour / water circulation in lines per hour d) None of the above

Description : Which one of the following is true to estimate the range of cooling tower? a) Range = cooling water inlet temperature - wet bulb temperature b) Range = cooling water outlet temperature - wet bulb temperature ... = heat load in kcal per hour / water circulation in lines per hour d) None of the above

Last Answer : Range = heat load in kcal per hour / water circulation in lines per hour

How much energy does it take to run a 100 watt light bulb for 24 hours?

Description : How much energy does it take to run a 100 watt light bulb for 24 hours?

Last Answer : It is usually measured in kilowatt hours. 100 watt bulb X 24 hours= 2400 watts or 2.4 kilowatt hours.

A 60 watt light bulb runs for 5 seconds how much energy does it use?

Description : A 60 watt light bulb runs for 5 seconds how much energy does it use?

Last Answer : 300 j of energy

How much energy in consumed if a 100 watt light bulb is operated for 10 MINUTES?

Description : How much energy in consumed if a 100 watt light bulb is operated for 10 MINUTES?

Last Answer : ANSWER: 60,000 JOULES or 60kJ or 6X104J

Which energy saving light bulb...

Description : Which energy saving light bulb...

Last Answer : Lamp maximum wattage is based on amperage, and probably heat output, although with non-halogen bulbs that's not so much a problem.

Energy saving light bulb in 60W watts?

Last Answer : "60W = 5-700 lumens. Of the links, 12W is 700 lumens, so it's about 60W."

The energy-saving light bulb runs for a few seconds.

Description : I have an energy-saving light bulb and every time I turn it on, it lasts for about 4 seconds. It is normal? Or is it damaged?

Last Answer : 4 s to full power? It's not long. To save money, of course (some start up to 15-20 s). ;-) Anyway - if it starts up, it's not damaged. If you need a faster reaction, "go back" to ... one somewhere where there is no need for a fast start-up and where it lights up longer ("flashing" does not help).

what 2 types of energy does the light bulb produce

Description : what 2 types of energy does the light bulb produce

Last Answer : thermal and radiant

When a light bulb is glowing which form of energy goes into the bulb Which form of energy leave it?

Description : When a light bulb is glowing which form of energy goes into the bulb Which form of energy leave it?

Last Answer : The energy that goes in is electrical energy; the energy thatleaves it is visible light, as well as heat.

What useful energy is in a light bulb?

Description : What useful energy is in a light bulb?

Last Answer : Need answer

What is the most energy efficient light bulb?

Description : What is the most energy efficient light bulb?

Last Answer : Light bulbs in order of the least to most energy efficient : incandescent, halogen, fluorescent, LED. For home owners, most reasonable is the CFL lightbulb, which is cheaper and longer lasting than the LED.

Where can I take a burned out energy saving light bulb?

Description : Where can I take a burned out energy saving light bulb?

Last Answer : Any Home Depot will accept burned out CFL bulbs for proper disposal and recycling. There's one in Tukwila, close to where you live.

What is the main pathway by which energy is wastefully transferred from a light bulb?

Description : What is the main pathway by which energy is wastefully transferred from a light bulb?

Last Answer : heat

How to Choose an Energy Saving Light Bulb?

Description : How to Choose an Energy Saving Light Bulb?

Last Answer : Popular in Russia Ilyich's bulbs are becoming a thing of the past, giving way to more modern lamps, which, as the name suggests, are designed to help conserve energy. What are their advantages ... light bulb for certain conditions, which will last a long time and will be efficient enough to use.

If the energy reaching your eyeball at 10 meters from a small light bulb is expressed as x, express the energy which would reach your eyeball at 20 meters?

Description : If the energy reaching your eyeball at 10 meters from a small light bulb is expressed as x, express the energy which would reach your eyeball at 20 meters?

Last Answer : ANSWER: (1/4)x

why the amerylli bulb going smaller and smaller every year?

Description : why the amerylli bulb going smaller and smaller every year?

Last Answer : Try planting it in new inside vitamin soil for inside plants when it is time to replant again.

How much does a light bulb eat?

Description : Today I found out that I left a light bulb on the cottage. I was there about 2 months ago. How many non-stop lighting will a hundred light bulb eat in 2 months? Kwh / 5.50 CZK

Last Answer : According to the power input ... ;-D If it is, for example, 100W and lit 60 days 24 hours a day, ´seeds´ 144 kWh. For other inputs, recalculate the value and also find out the price ... ;-)

A light bulb has a resistance of 5 ohms and a maximum current of 10 A. How much voltage can be applied before the bulb will break?

Description : A light bulb has a resistance of 5 ohms and a maximum current of 10 A. How much voltage can be applied before the bulb will break?

Last Answer : 50-Voltage

If the voltage supplied to the lighting circuit is 110 volts, how much current is used by a 100 watt light bulb? A. 0.08 amps B. 0.91 amps C. 1.10 amps D. 90.9 amps

Description : If the voltage supplied to the lighting circuit is 110 volts, how much current is used by a 100 watt light bulb? A. 0.08 amps B. 0.91 amps C. 1.10 amps D. 90.9 amps

Last Answer : Answer: B

Answer the following S. No Statement Chose the correct answer OR Fill-in-the-blanks 1 Fyrite measures CO2, O2 and SO2 True/False 2 Ultrasonic Flow Meter uses the principle of____& ____ Fill in the blanks 3 Non Contact Infrared Thermometer cannot measure temperature of objects placed in hazardous places True/False 4 To measure the RPM of a Flywheel, ______ type of RPM meter is used and for a visible shaft-end _______ type of RPM meter is used. Fill in the blanks 5 In a switch yard, _____ instrument is used to identify the loose joints and terminations Fill in the blanks 6 Every Designated Consumer shall have its first energy audit conducted by ________ Energy Auditor within ______ months of

Description :  Answer the following S. No Statement Chose the correct  answer OR Fill-in-the-blanks 1 Fyrite measures CO2, O2 and SO2 True/False 2 Ultrasonic Flow Meter uses the principle of____& ____ Fill in the ... of RPM  meter is used and for a visible shaft-end _______ type of  RPM meter is used.

Last Answer : Sr  No Statement Chose the correct  answer OR Fill-in-the-blanks Solution 1 Fyrite measures CO2, O2 and  SO2 True/False False 2 Ultrasonic Flow Meter uses the  principle of____& ____ ... ]  10 In a gasification system the  reduction zone is above the  combustion zone True/False False

What purpose does Facebook serve when one uses it for an hour by hour diary?

Description : What purpose does Facebook serve when one uses it for an hour by hour diary?

Last Answer : Connection. If one person likes it or comments on it, they are not alone.

A 17 inch personal computer uses approximately 150 watts in an hour. If you have same

Description : A 17 inch personal computer uses approximately 150 watts in an hour. If you have same computer on for only 4 minutes (for checking e-mail) what would be the power consumption?  (A) 0.1 kW (B) 0.04 kW (C) 0.01 kW (D) None of the above

Last Answer : A 17 inch personal computer uses approximately 150 watts in an hour. If you have same computer on for only 4 minutes (for checking e-mail) what would be the power consumption?  (A) 0.1 kW (B) 0.04 kW (C) 0.01 kW (D) None of the above

What should I do when a CFL light bulb shatters?

Description : What should I do when a CFL light bulb shatters?

Last Answer : see this link

Is an 800-lumen light bulb twice as bright as a 400-lumen one?

Description : Is an 800-lumen light bulb twice as bright as a 400-lumen one?

Last Answer : A lumen is a measure of brightness. In America, incandescent bulbs used to be rated by “candlepower. ” The LED bulbs are much brighter, and are measured by “lumens.” The wattage is not as big a variable, as the brightness. There are conversions for candlepower to lumens online.

Can I replace a 60 watt incandescent light bulb with a fluorescent or LED bulb that puts out more light than the incandescent?

Description : Can I replace a 60 watt incandescent light bulb with a fluorescent or LED bulb that puts out more light than the incandescent?

Last Answer : Light output is measured in lumens, and yes, you can find a fluorescent bulb in lumen output equal to or greater than an incandescent 75 or 100 watt bulb.And it won’t be anywhere near 60 watts, so you are safe.

How many Penguins does it take to change a light bulb?

Description : How many Penguins does it take to change a light bulb?

Last Answer : A colony. They’re so short it takes a lot standing on each others’ shoulders.

★ In the US, our history books tell us we invented almost everything. Do other countries recognize the US as inventing the car, light bulb, phone, computer, refrigerator, plane, steam engine, and the Internet? Or do they claim any of them too?

Description : ★ In the US, our history books tell us we invented almost everything. Do other countries recognize the US as inventing the car, light bulb, phone, computer, refrigerator, plane, steam engine, and the Internet? Or do they claim any of them too?

Last Answer : None of those things are singular, out of the blue, inventions. They were all built upon many smaller, earlier inventions.

How many jellies does it take to change a light bulb?

Description : How many jellies does it take to change a light bulb?

Last Answer : Three. One to take the old one out; another to insist on putting it back in; and a third to argue that there’s no point in arguing. The light remains unchanged..

Is it normal for a light bulb to break and hang from the light fixture by a wire?

Description : Is it normal for a light bulb to break and hang from the light fixture by a wire?

Last Answer : answer:Incandescent bulbs? If so, then yes, they often do that. Turn off the light switch when unscrewing them. If you can’t get the base out, a potato (or in my case a pliers) can assist in getting out the remains. Did you by any chance buy really cheap bulbs?

Is it a good idea to microwave a light bulb?

Description : Is it a good idea to microwave a light bulb?

Last Answer : I’m gonna’ have to go with… NO.

I need to install a new light bulb on a high ceiling. What are those things called that allow you to reach the cieling and install a lightbulb?

Description : I need to install a new light bulb on a high ceiling. What are those things called that allow you to reach the cieling and install a lightbulb?

Last Answer : A…...ladder?

What happens when you place a three way light bulb into a two way socket? Will it work as a Three way?

Description : What happens when you place a three way light bulb into a two way socket? Will it work as a Three way?

Last Answer : IIRC, only one of the filaments will light, instead of both. I believe it’s the brighter one, based on what happens when you plug a normal bulb into a 3-way socket. Shouldn’t break anything

How do you change a scb1000 advantium microwave oven's light bulb?

Description : How do you change a scb1000 advantium microwave oven's light bulb?

Last Answer : Here’s a tutorial on how to replace the lamp. Good Luck!

What light bulb, for home use, lasts the longest?

Description : What light bulb, for home use, lasts the longest?

Last Answer : The Sun… Rumor has it it should last around a thousand years. Free and works in most places here on Earth. Your millage might very….. Best light bulb I know of….

How many Ask-publics does it take to screw in a light bulb?

Description : How many Ask-publics does it take to screw in a light bulb?

Last Answer : What exactly do you mean?

Can a full spectrum light bulb serve the same purpose as a grow bulb?

Description : Can a full spectrum light bulb serve the same purpose as a grow bulb?

Last Answer : The term full spectrum is misleading. In truth, it is about as informative as the label lower calories on a food product. (Lower calories than what?) Full spectrum lighting is ... categories is impossible, comparing one specific bulb to another specific bulb would be difficult but more fruitful.

Question about tail lights on a car and light bulb.

Description : Question about tail lights on a car and light bulb.

Last Answer : um… Red + blue [equal] purple ?

What kind of light bulb should I buy for my aquarium?

Description : I went to the store to buy a new light bulb for my aquarium - the old one burn out. There are so many different types. What's the best one? I have a 60 gallon tank.

Last Answer : A 60 gallon tank usually uses a 48" fixture and bulb. Check the code printed on the fixture to make sure the diameter of the bulb will be the right fit. As with most purchases, you almost always get what you pay for, so quality should be your guide.

Can one bird change a light bulb? -Riddles

Description : Can one bird change a light bulb? -Riddles

Last Answer : No, but toucan!