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

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
by

1 Answer

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

by

Related questions

How To Light a Light Bulb with a Balloon

Description : How To Light a Light Bulb with a Balloon

Last Answer : Materials: Hard rubber comb or balloon A dark room Fluorescent light bulb (not an incandescent bulb) SAFETY NOTE: DO NOT USE ELECTRICITY FROM A WALL OUTLET FOR THIS EXPERIMENT. Handle the glass ... end of the tube. (Fluorescent and incandescent light bulbs will be discussed in a future issue.)

How to Remove a Broken Light Bulb from Socket

Description : How to Remove a Broken Light Bulb from Socket

Last Answer : How to Remove a Broken Light Bulb from Socket Removing a broken light bulb is dangerous if you don't apply precautionary measures. Its jagged edges can cut your fingers with ease. In addition, the ... to hold the remaining pieces of the bulb together, so you can easily twist it off the socket.

How to Change a Light Bulb

Description : How to Change a Light Bulb

Last Answer : How to Change a Light Bulb If you're still hesitant about changing the light bulb that needed to be changed ten years ago, fear no longer. You don't need to count how many vampires, chickens ... this article, you'll surely be interested in learning how to remove a broken light bulb form socket.

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.

About how many times longer would a 10 watt light bulb be able to burn compared to a 100 watt bulb with

Description : About how many times longer would a 10 watt light bulb be able to burn compared to a 100 watt bulb with the same energy?  (A) 10 times longer (B) 100 times longer (C) Same time (D) None of the above

Last Answer : About how many times longer would a 10 watt light bulb be able to burn compared to a 100 watt bulb with the same energy?  (A) 10 times longer (B) 100 times longer (C) Same time (D) None of the above

thyristor can be turned off by?

Description : thyristor can be turned off by?

Last Answer : Thyristor can be turned off by making anode potential equal to cathode potential or by making anode potential less than cathode potential.

How is the GTO turned off?

Description : How is the GTO turned off? A) By using a commutation circuit B) By applying reverse gate pulse C) By using a latch-up circuit D) By reverse anode current pulse 

Last Answer : How is the GTO turned off? A) By using a commutation circuit B) By applying reverse gate pulse C) By using a latch-up circuit D) By reverse anode current pulse 

In a 3-phase converter circuit during commutation when one SCR in one phase is turned on to turn-off an SCR

Description : In a 3-phase converter circuit during commutation when one SCR in one phase is turned on to turn-off an SCR in another phase, results in (A) voltage notching (B) harmonic distortion (C) voltage sag (D) voltage swell

Last Answer : In a 3-phase converter circuit during commutation when one SCR in one phase is turned on to turn-off an SCR in another phase, results in voltage notching

SCR turned off when the anode current falls below?

Last Answer : SCR turned off when the anode current falls below holding current.

Power factor of electric bulb is?

Description : Power factor of electric bulb is?

Last Answer : Power factor of electric bulb is unity.

A 500 W bulb fitted with a reflector illuminates an area of 2 m x 2 m with an average illumination of 500 lux.

Description : A 500 W bulb fitted with a reflector illuminates an area of 2 m x 2 m with an average illumination of 500 lux. The efficiency of the reflector is 50%. The efficiency of the bulb in lumens/watt is : 

Last Answer : A 500 W bulb fitted with a reflector illuminates an area of 2 m x 2 m with an average illumination of 500 lux. The efficiency of the reflector is 50%. The efficiency of the bulb in lumens/watt is : 8

A 40 W bulb is connected in series with a room heater. If now 40 W bulb is replaced by...

Description : A 40 W bulb is connected in series with a room heater. If now 40 W bulb is replaced by 100 W bulb, the heater output will?

Last Answer : A 40 W bulb is connected in series with a room heater. If now 40 W bulb is replaced by 100 W bulb, the heater output will increase.

The filament of an electric bulb is made of?

Description : The filament of an electric bulb is made of?

Last Answer : The filament of an electric bulb is made of tungsten.

What are the uses of Thermistors ?

Description : What are the uses of Thermistors ?

Last Answer : Thermistors are frequently used in electronic circuits in which it is desired to provide temperature measurement, temperature control, and temperature compensation.

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

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?

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!

Can I put a 26 Watt energy saver (Equivalent to 100W) in a 60 Watt max lamp?

Description : Can I put a 26 Watt energy saver (Equivalent to 100W) in a 60 Watt max lamp?

Last Answer : yes. It’s equivalent in how much light it gives off compared to a 100W incandescent bulb. Those get much hotter.

12 Unusual Uses for Peanuts

Description : 12 Unusual Uses for Peanuts

Last Answer : The peanut is a tasty snack enjoyed by many. Its flavor is pleasantly distinct, making it a popular snack worldwide. Unfortunately, many people develop allergies while eating a good amount of roasted ... its useful properties, tons of unusual uses for the legume are still waiting to be discovered.

How To Make Uses For WD40

Description : How To Make Uses For WD40

Last Answer : Cure Mange: While spraying a dog with WD-40 gets rid of parasitic mites, according to USA Today, the WD-40 Company, feeling that the potential misuse of the product is too great, refuses to condone using ... . Free a tongue stuck to frozen metal in winter: Spray WD-40 on the metal around the tongue

How To Make Household Uses For Vinegar

Description : How To Make Household Uses For Vinegar

Last Answer : The smell from vinegar disappears in 30 minutes. For internal use Apple Cider Vinegar works best. It is made from the whole apple which contains a large amount of potassium and other things that change ... to tenderize. 62. A strength tonic: combine raw eggs, vinegar and black pepper. Blend well.

30 Uncommon Uses for Aluminum Foil

Description : 30 Uncommon Uses for Aluminum Foil

Last Answer : We've already seen that something as simple as a tennis ball can be put to lots of uses other than just playing a friendly game, but not everyone has a ton of tennis balls just lying around. What ... into the bin along with all of your other recyclable materials to keep it out of the waste stream.

25 Other Uses for Vinegar

Description : 25 Other Uses for Vinegar

Last Answer : Vinegar is one of the most prominent kitchen condiments available. It shares some sourness to bland dishes and is used as a means for processing food products. The acidic liquid, being present in ... kitchen condiment. Feel free to post your own alternative uses for vinegar on the comments section.

18 Spankin Uses for Dental Floss

Description : 18 Spankin Uses for Dental Floss

Last Answer : Cleaning your teeth regularly holds a number of benefits. You'll have a great set of pearly whites, a minty fresh breath and an unconventional resource for alternative household items. Surprised? Observe your tooth- ... can do with the dental floss, you might not use it in the same way ever again.

13 Practical Uses for Olive Oil

Description : 13 Practical Uses for Olive Oil

Last Answer : Olive oil, being a common cooking ingredient, has many uses that are way beyond the borders of a frying pan. Of course, it is still chiefly used for cooking but it can stand as a ... with some of your daily activities and you will probably discover more uses for this fascinating cooking solution.

10 Surprising Uses for Potatoes

Description : 10 Surprising Uses for Potatoes

Last Answer : Potatoes are a staple for many countries across the world, and it's a good source of protein, carbohydrates, vitamin C, vitamin B6, potassium, thiamine, riboflavin, folate, niacin, magnesium, phosphorus, zinc ... clock by hooking them up to a couple of potatoes. You can read more about it here.

7 Tearfully-Pleasing Uses for Onions

Description : 7 Tearfully-Pleasing Uses for Onions

Last Answer : People, despite getting teary-eyed, enjoy the numerous culinary uses of the onion. The gas containing vegetable is both a primary ingredient and a flavor enhancer in many dishes. If you think its list ... you safe from many skin conditions. Make sure you buy extra-bulbs for its non-culinary uses.

18 of Petroleum Jelly’s Wondrous Uses

Description : 18 of Petroleum Jelly’s Wondrous Uses

Last Answer : Petroleum jelly is a cosmetic wonder drug used for many applications. Your home probably has one, given that many people, especially women, rely on the solution for skin care. The cosmetic product is ... uses. If you want to concoct your own petroleum jelly, learn how to make Petroleum Jelly.

15 Unconventional Uses for Honey

Description : 15 Unconventional Uses for Honey

Last Answer : The bee, feared for its nasty sting, comes as an unwelcome visitor in our gardens. People often scamper away when they see the buzzing insect approach their direction. Scary as the bee is, it brings a ... from honey, you should culture bees to get honey from it for free, learn how to keep bees.

15 Surprising Uses for Aspirin

Description : 15 Surprising Uses for Aspirin

Last Answer : Aspirin is known worldwide as a means for relieving headache, fever and inflammations. Since it is often a generic drug, many people take it for granted. Some fear taking aspirin because of the common ... 's approval, that's when you can enjoy all the effective and budget-friendly uses of aspirin.

12 of the Most Surprising Uses for Mustard

Description : 12 of the Most Surprising Uses for Mustard

Last Answer : Mustard, known for enhancing the flavor of many meat products, is quite a popular condiment. It blends well with snacks like hamburgers and hotdogs, and formal entrees like steaks and salads. Given its ... possesses. So during your next trip to the mini mart, be sure to purchase an extra bottle.

Neat Uses for Milk Jugs

Description : Neat Uses for Milk Jugs

Last Answer : Milk jugs, at first glance, appear as molded receptacles built only to carry milk, water and small objects. As a result, people usually throw away the durable milk containers upon consuming their contents. ... details. In the end, you might be writing your own list of personal milk jug discoveries.

17 Uncommon Uses for Cotton Swabs

Description : 17 Uncommon Uses for Cotton Swabs

Last Answer : In the field of cleaning ears, no household item is relied upon more than cotton swabs. The swabs, tipped with cotton sheets, are built to remove earwax and dirt, which results in better ... swab's thin ends, along with their cotton-covered surfaces, can access your jewelry's tiniest corners.

15 Unusual Uses for Milk

Description : 15 Unusual Uses for Milk

Last Answer : Milk has thousands of uses in the kitchen. It is a tasty drink on its own, and gives drinks like coffee and hot chocolate a richer flavor. It is also a hit when making pastries. Cakes, ... find out that the dictionary have included this very list under the milk's definition. Anything is possible.

10 Unusual Uses for Garlic

Description : 10 Unusual Uses for Garlic

Last Answer : For thousands of years, people have grown garlic for food to cure wounds, ear infections and leprosy, restore virility, ward off vampires, and keep scorpions at bay. In fact, ancient Egyptians ... as science delves deeper into its secret properties. Get some garlic cloves and spice up your life!

15 Alternative Uses for Lemon

Description : 15 Alternative Uses for Lemon

Last Answer : Lemon can be used in many ways, given its acidic content. It can be used for disinfecting household items, as a secondary whitener for white sheets, and can even serve as an instant remedy for sore ... Surprisingly, it can also be a potent germ-killing solution that can bail you out of tight spots.

The electrode rod used for welding uses a coating on it

Description : The electrode rod used for welding uses a coating on it 

Last Answer : The electrode rod used for welding uses a coating on it  to give a vapour to serve as a shielding gas to protect the weld area from atmospheric contamination and to provide slag to protect the welded area

A universal RLC bridge uses?

Description : A universal RLC bridge uses?

Last Answer : A universal RLC bridge uses Maxwell Wein bridge for measurement of inductance and modified De Santy's bridge for measurement of capacitance.

MOSFET uses the electric field of?

Description : MOSFET uses the electric field of?

Last Answer : MOSFET uses the electric field of gate capacitance.

The hot resistance of the bulb's filament is higher than its cold resistance because...

Description : The hot resistance of the bulb's filament is higher than its cold resistance because the temperature co-efficient of the filament is?

Last Answer : This  is  because  resistance  of  a  conductor  increases  with  increase  in  temperature .

A tube light rated 50 watts (electric powers) is used for 10 hours per day for 30 days in a month. How much electric energy is being consumed by it per month? Similary per year, how much energy will be consumed?

Description : A tube light rated 50 watts (electric powers) is used for 10 hours per day for 30 days in a month. How much electric energy is being consumed by it per month? Similary per year, how much energy will be consumed?

Last Answer : Ans. 50 x 10 x 30 = 15000watts = 15000/1000= 15 units per month. Per units consumed: 15X12= 180units per year.

Where can I find a 78mm Type J 120 Volt Halogen bulb locally?

Description : Where can I find a 78mm Type J 120 Volt Halogen bulb locally?

Last Answer : answer:Batteries Plus has a ton of lightbulbs and seems to have a few stores in Massachusetts. I don’t see a “Boston” store, but if I remember right there’s not much “Boston” really, it’s all about the smaller neighborhoods and suburbs. Maybe one is close?

How many watts is a 200 lux LED bulb equivalent to?

Description : How many watts is a 200 lux LED bulb equivalent to?

Last Answer : Still variable since I’ve seen CFLs of the same wattage (both actual draw and “incandescent equivalent”) be rated for different lux/lumens.

Is there a quick and painless way to find the wattage on a very very hot bulb that I can't turn off?

Description : Is there a quick and painless way to find the wattage on a very very hot bulb that I can't turn off?

Last Answer : answer:So, my solution to your perplexing predicament is this. The problem we have is that you don't know what temperature littlefoot likes most, but you need to be able to remove the halogen bulb ... cage next to the bonfire longways. Then littlefoot can decide how close it too close to stay warm.

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 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

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

According to the definition of 1 KWh, a 100 watt bulb consumes one unit of electricity in-----? A. 2 hours B. 5 hours C. 8 hours D. 10 hours (Answer)

Description : According to the definition of 1 KWh, a 100 watt bulb consumes one unit of electricity in-----? A. 2 hours B. 5 hours C. 8 hours D. 10 hours (Answer)

Last Answer : D. 10 hours (Answer)

What operating systems are there besides Windows?

Description : What operating systems are there besides Windows?

Last Answer : Wikipedia’s timeline of operating systems might be helpful. There’s also the list.