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What else can I help you with?
How can yellow be produced on a screen if only red and green light are available?
Red light plus green light equals yellow light. This is why you get yellow on a screen. Light colours mixed give you different colours to paint colours. Light Primary colours are red, blue and green but Paint Primary colours are red, blue and yellow.
Can a driver turn left immediately when light turns green?
Only if there is no opposing traffic to wait for, you can not turn in front of traffic.
A red light and a green light source shine on a white screen a blue object is placed in front of the screen what color will it be?
black since the object is blue, it reflects only blue light thus, shining red and green lights on it will only cause the object to absorb the two colors and it will result to the appearance of the object as black
A driver waiting to make a left turn when the traffic light turns green should?
Turn only after there is no danger from oncoming vehicles
What happens when you pass a green filter through light?
When a green filter is passed through light, it selectively absorbs all colors of light except green. This means that only green light passes through the filter, while other colors are absorbed. The result is that the light appears green in color after passing through the filter.
Why does the green screen not look green on tv?
The green screen doesn't look green on T.V. because on the set for whatever they are doing the camera people put a backround on the green screen. That way you don't see the green screen only the backround. The people on set see the green screen.
What wood turns dark green after it dies?
The boxwood tree turns dark green after it dies. It is the only species of tree that turns that color after its life has ended.
Why is it that no light reached the screen when a boy used white light from a spotlight and slotted a red filter and a green filter in front of it.?
When the boy used white light and placed a red filter in front of it, the filter absorbed all the colors of light except red, allowing only red light to pass through. Similarly, when he placed a green filter, it absorbed all colors except green. Since white light is a combination of all colors, the red and green filters absorbed all the light, hence no light reached the screen.
How do disco lights work?
They have color filters. A red filter, for example, transmits only red light that is emitted from the white light bulb. (White light is a combination of all colors of light) A green disco light has a green screen/filter that only lets through the green light photons form the white light. So, your eyes only see the green or the red wavelengths.
What color does a green leaf appear to be in a red light Why?
It appears black. A green pigment can only reflect green light and red light is a primary colour, that is it contains only red.
What color does a green leaf appear to be in red light and why?
It appears black. A green pigment can only reflect green light and red light is a primary colour, that is it contains only red.
Why a green cap looks black in blue light?
The cap is called 'green' because it absorbs all other colors of light, leaving only the green light to bounce from it to your eyes. If no green light shines on it, then there's no light to bounce from it to your eyes, and it appears black. If you only shine blue light on it, then there's no green light shining on it.
