Why is there a zero current when light bulb burns out?

1 Answer

Answer :

there is no voltage and resistance

Related questions

Description : What will happen to the remaining light bulb if one of the light bulbs burns out?

Last Answer : I assume you re asking that if a bulb in series circuit burnsout, then what happens to the other bulbs. If a bulb in a seriescircuit burns out, other bulb do not light, since the circuit sbroken.

Description : Three 60 W bulbs are in parallel across the 230 V power line. If one bulb burns out

Last Answer : Three 60 W bulbs are in parallel across the 230 V power line. If one bulb burns out the other two bulbs will remain glowing

Last Answer : There are three 100 bulbs in parallel across 220 V.50 Hz line. If one bulb burns out: Remaining two bulbs will produce light.

Description : Three 60 W bulbs are in parallel across the 60 V power line. If one bulb burns open?

Last Answer : Three 60 W bulbs are in parallel across the 60 V power line. If one bulb burns open the other two bulbs will light.

Description : How many electrons flow through a light bulb each second if the current through the light bulb is A?

Last Answer : Need answer

Description : How do know when electric current is flowing in a light bulb circuit?

Last Answer : The bulb glows indicating that there is current flow. If thereis any ammeter in the circuit, it reads when there is current flowin the circuit

Description : How do you know when electric current is flowing in a light bulb circuit?

Last Answer : Need answer

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

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

Description : Current in a 60 W light bulb when it is connected to a 230 V power supply is A. 0.26 A B. 1.5 A C. 2.6 A D. 3.9 A

Last Answer : 0.26 A

Description : Used normally, a 150-watt, 120 volt light bulb requires how many amps of current?

Last Answer : ANSWER: 1.25 AMPS 

Description : What is the interplanetary material that burns up and becomes a bright glowing streak of light in earth's atmosphere?

Last Answer : Meteors, which are tiny grains of rock.

Description : The difference of wet bulb temperature and adiabatic saturation temperature of unsaturated mixture of any system is (A) +ve (B) -ve (C) Zero (D) None of these

Last Answer : (A) +ve

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.

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.

Description : For a parallel connection of light bulbs, which of the following statements is correct? w) The resistance of each light bulb must be the same. x) If one goes out they all go out. y) Each of the light bulbs operates independently.

Last Answer : ANSWER: Y -- EACH OF THE LIGHT BULBS OPERATES INDEPENDENTLY.

Description : If a current of 4 A flows into a bulb, how much current flows out of the bulb?

Last Answer : Ans: The same amount of current i.e. 4A flows out of the bulb. 

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

Last Answer : see this link

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.

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.

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.

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..

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?

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

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

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?

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

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!

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….

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.

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

Last Answer : What exactly do you mean?

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.

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

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

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.

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

Last Answer : No, but toucan!

Description : How many programmers does it take to change a light bulb? -Riddles

Last Answer : None. It's a hardware problem.

Description : I you don't move I move, if you move I still move. I can shine but am not a light bulb. I will fall before you wake up. What am I? -Riddles

Last Answer : The Moon.

Description : there are 3 light bulbs in three seperate rooms. in front of you, there is a panel with 3 seperate switches. they only turn on or off. you may look inside each room only once. how can you tell which bulb belongs to which switch? -Riddles

Last Answer : you turn on any two switches, leave them for a few minutes, and turn one off. you enter each room only once. you know that the lightbulb that is lit beongs to the switch that was left on, the ... hot, belongs to the switch you turned off, and the cold bulb belongs to the switch you never touched.

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.

Description : There is a lamp inside a photography darkroom. When the darkroom door is closed, it is impossible to tell from outside the room whether or not the lamp is on. There are two switches outside the door of ... dark-room door one time, how can you tell which switches, if any, control the lamp? -Riddles

Last Answer : Turn the first switch on and leave it on for ten minutes. After ten minutes, turn that switch off and turn the second switch on. Open the darkroom door, and lightly (in case it is hot) touch the ... one controls the lamp. If the lamp is off, and the bulb is cool, neither switch controls the lamp.

Description : If you screw a light bulb into a socket by turning the bulb toward the right with your right hand, which way would you turn the socket with your left hand in order to unscrew it while holding the bulb stationary? -Riddles

Last Answer : To the right. It's always the same direction.

Description : Where should the bad ones go?

Last Answer : "The traditional filament is trash, I drop the pine and pine in the electrician's shop when I go for a new one."

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

Description : When was the light bulb invented and who was the inventor?

Last Answer : Thomas Alva Edison's 1879 patent is considered his first light bulb, but like many things, Edison cheated on it. Because of the research done by many of his fellow scientists, he reaped the laurel (he has thousands of patents in his name) and had to steal the ideas / inventions of others.

Description : I want around 400-800 lumens, which lasts a long time and is preferably not too expensive.

Last Answer : We have THIS in the living room, 5 can fit in the chandelier. The room is floating in it in a rather rough flood of light. I don't know how durable it is because it's only about. We have been ... bad. It's still that ours is a small socket, but I don't think it changes the technical features. 

Description : Classic light bulb 100 w, can it last even in frost?

Last Answer : You can't get a classic 100 W light bulb anymore, but it will last, I have tried it. I had it over the door to see the way to the gate .......

Description : Can't I destroy the oven like that?

Last Answer : No - shine - metal fiber with oscillations elmg. the field heats up and melts. If you turn on the microwatch only for a "moment", nothing will happen to it (or you will take off the thread metal). If for a long time, a more massive metal thread can destroy it.

Description : I haven't smoked in front of my girlfriend for a year. If she finds a lighter with me, she'll scold me. We're going to the cottage together. The only way to light it is to spin the cigar from the light bulb. Do you think that will work? If I let a 100 watt shine for 20 minutes? Thanks

Last Answer : a little off topic, but related: I would send a girlfriend to the kale if she walked in my pockets. It's just not done, even the pockets of jackets or pants are a privacy that is ... briefcases. the exception is, of course, checking the bags before putting them in the washing machine. (tuxedo)

Description : Can I leave a classic light bulb in an outdoor shed? If -15 is needed in that shed in the winter, will the light bulb survive?

Last Answer : Bulbs do not "divide" into internal and external - of course the -15 ° C bulb "survives" ...

Description : Isn't it stupid to go to the service station that I want to replace the light bulb? Unless I exchange it myself.

Last Answer : I don't know what your car is, but when I needed to replace the bulb in the left headlight on a Peugeot 306, I had to disassemble the front to get there. If I didn't know the procedure, I would definitely go to the service, but at today's prices ......