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The ultraviolet light contains photons of high energy. these are able to excite the atoms. which during the process of de-excitation can emit frequencies , which are detectable by normal eye. So it depends upon frequency of light..
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∙ 12y ago
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∙ 15y agoThe brightness of light depends on the amplitude of the light wave.
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∙ 9y agofrequency Amplitude is what determines the intensity of light. This is taught in science.
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∙ 13y agosunlight intensity
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∙ 14y agoTrue. Red = long, blue = short.
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∙ 14y agoamplitude
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∙ 14y agoamplitude
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∙ 13y agoTrue
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What effect would a pencil have on the brightness of a bulb?
A pencil has nothing to do with the brightness of a light bulb.
How does the amount of magents and wire affect the brightness of a light bulb?
The brightness of a light bulb directly has no direct relationship with magnets and wire. The bulbs brightness is determined by the wattage of the bulb. The higher the wattage of the bulb the brighter the bulbs light output.
What receptor is responsible for adjusting the light and brightness in your eye?
Photoreceptor
What SI measurement measures the brightness of a light bulb?
lumen
How much light is there on Jupiter's moon Europa?
the light is like over 1,000 brightness of the moon
What two factors does absolute brightness depend on?
the watts in the lamp and the volts behind the light
What does the absolute brightness of the star depend on?
the brightness of a star
What is brightness as sound is to light?
Loudness is to brightness as sound is to light.
What is brightness in Photoshop?
Brightness refers to amount of light, 100% is maximum light and 0% is minimum light or no light - black.
What instrument is used to mesure the brightness of light?
Scroll down to related links and look at "Brightness - Wikipedia" and "Light intensity - Wikipedia".
Do the brightness of a lamp depend upon current?
yes
If the electrical conductivity in an electrical circuit decreases then the brightness of the light bulb does what?
Then the brightness of the light buld increases.
A star's brightness is the brightness seen by humans on Earth. A star's brightness is its actual brightness and does not depend on where the star is viewed from.?
The brightness as seen from Earth is called the "apparent magnitude".The real brightness (defined as the apparent brightness, as seen from a standard distance) is called the "absolute magnitude".
What effect would a pencil have on the brightness of a bulb?
A pencil has nothing to do with the brightness of a light bulb.
A light waves brightness depends on the?
amplitude of the light wave!
What property of light is reflected by the amplitude of a light wave?
brightness
How does the amount of magents and wire affect the brightness of a light bulb?
The brightness of a light bulb directly has no direct relationship with magnets and wire. The bulbs brightness is determined by the wattage of the bulb. The higher the wattage of the bulb the brighter the bulbs light output.
