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How can an electric bulb be considered as an extended source of light an as point source of light?
Either, depending on the situation. If you look at it from far away, the light seems to come from a single direction, and can be simplified as a point-source. If you are very close, the light comes from different directions, and such a simplification is no longer correct.
Is a traffic light a light reflector or light source?
light source
Is a flame a source of light?
The flame of a candle is a source of light.
What is the source of white light?
The source of natural white light is the sun.
What is the source of energy in a light bulb?
Electricity is the source of energy in a light bulb.
Why is an extended source used in newtons ring experiment?
extende source is required to get nearly parallel rays of light
How can an electric bulb be considered as an extended source of light an as point source of light?
Either, depending on the situation. If you look at it from far away, the light seems to come from a single direction, and can be simplified as a point-source. If you are very close, the light comes from different directions, and such a simplification is no longer correct.
What will happen if a point source is used instead of extended source in Newton's ring experiment?
The rings may formd but the lack of intensity of light,the dark and light rings are not vissiable very well..
What is the difference between a shadow formed by a point source of light and a extended source?
The shadow formed by the point source of light has a screen blocking it. So it is very precise and only forms an umbra. Whereas the other is not as precise and forms an umbra and a penumbra.
Is a traffic light a light reflector or light source?
light source
An object that gives out light is it a light source or it is a light energy?
It is a light source.
What is a light source?
The Sun is a light source Something that makes light.
Is a computer screen a light source or a light reflector?
light source
Is a lightning a source of light?
It is certainly a source of light but it is not a practical, usable source.
Why is candle a primary light source?
because its main source that gives it to light is one of the main source of light
What is a luminous light source?
Luminous light is a light source but another name for it.
What does a light source do on microscope?
It
