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Two bulb are connected in parallel one bulb glows brightly and other is dim what do you say about their current?
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What glows orange with electric current ad is used on road signs?
neon
How does the filament in a light bulb work?
it is made of tungsten and is a resistor when current flows thru it it heats up and glows
Why does the resistance in a series circuit which includes a light bulb increase when the bulb lights up?
When the current increases as a voltage is applied to the bulb it causes the bulb's special wire filament to get so hot that it glows very brightly. The heating causes changes in the normal electron lattice of the filament, creating more barriers to the flow of the electrons and therefore the resistance of the wire increases as it gets hotter.
So I have 2 10 dollar bills in front of me one of them glows under my black light and the other stays a dark shade of purple Why?
Authentic 10 dollar bills do not have optical brighteners. Under black light, they should not glow brightly.
Why does parallel circuit have higher current than the series?
Parallel branches each draw a current from the supply. The more branches, the more current is drawn. Adding additional loads to a series circuit increases its resistance, causing its supply current to reduce.
What glows brightly and has seven letters in it?
Lantern
Where is nychrome used?
Nychrome wire glows brightly when a electric current runs through it and can cut through plastic foam or ignite the solid fuel in model rocket engines.
What is the hypothesis to how does a light bulb work?
When a current is passed through a thin wire filament it gets hot. Insulate the filament in a glass envelope with no air, and the filament glows brightly.
How could you determine whether a string of lights is in series or parallel?
on applying same power the one which glows brighter is the one connected in parallel connection.
What will be the brightness of the third bulb when we attach one bulb to a parallel connection of two bulbs with same power?
since all the bulbs are connected in parallel the voltage supplied for all the bulbs are same......so third bulb also glows with the same brighteness......this is same as the tube lights connected in our house.............
Define the term incandescent?
Incandescent means an object is producing light because of a high temperature. In an incandescent light bulb, the current flowing through the filament causes it to heat up to the point that it glows brightly.
When electric bulb glows filament only glows and supporting metals do not why?
The supporting metals are insulated from the current path and current cannot flow.
Why does not a bulb glows with wee megger?
no current
How you can quickly determine whether a string of lights is wired in series or parallel?
Remove a light bulb. If they all go out, it is series, if the all stay on, it is parallel.
What glows orange with electric current ad is used on road signs?
neon
Is an asteroid considered a shooting star?
No. A shooting star, scientifically called a meteor, is an object from space that is passing through the atmosphere, heating the air until it glows brightly.
A bulb glows dimly when current is passed through a vinegar solutionwhy?
The bulb glows dimly when current is passed through a vinegar solution because the small number of ions in the vinegar solution move through the filament of the bulb.
