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Lamp have required high rating to glow & have a specific luminus area.exa-table lamp,florucent lamp,sodium vapur lamp,BUT but bulb have no required rating exa- halogin bulb
Eventually, yes but it depends on how violently it is shaken.
Yes, they will.
In the home, LEDs have the highest efficiency, using 10-15% of the power of an incandesecent bulb of the same brightness. A CFL bulb uses 20-25% of the power of an incandescent, while a halogen uses about 70%.
You will observe a series of bright and dark fringes uniformly spaced, of the color of the monochromatic light used.
for diffraction grating mercury lamp is used not sodium lamp.
LPS is a monochromatic lamp and HPS is not.
A sodium lamp would not disappear when added to water. However the lamp would probably never be usable again.
Sodium-vapour lamp, electric discharge lamp using ionized sodium,
Disadvantages of sodium vapour discharge lamp
A sodium vapour lamp does not include a capacitor in its construction. Any capacitor associated with this type of fixture will be found where the ballast is located and not in the lamp itself.
The white lamp has a softer glow for evening hours.
You think probable to a sodium vapors lamp.
Probable this phenomenon occur in a sodium vapor lamp.
Low-pressure sodium lamps : outdoor lighting
The difference between a pole lamp and a normal lamp is very miniscule. A pole lamp stands on a pole and the lights are strung up like they are on a tree.
The energy states of sodium and neon are very different. The way the lamps work is that when the substance is stimulated by electricity, the electrons grant a higher energy. These atoms then fall back down to their normal energy level, and the light emitted is based on the level of energy difference between these two states.