Why are red, orange, yellow, green, blue, and violet the only six primary colors?
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Q: On a TV screen, red, green, and blue spots of fluorescent materials are illuminated at a variety of…
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Q: What color do purple and red make?
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Q: Which colour results when yellow, cyan and magenta colours are subtracted from a white colour?
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Q: Compare green and red light from the visible spectrum. Which has the longer wavelength? Answer Bank…
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Q: You have a blue spotlight and eight pieces of paper in various colors. Classify each piece of…
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Q: Everyone knows the 7 colors of the rainbow: Red, Orange, Yellow, Green, Blue, Indigo, and Violet.…
A: Violet colour usually appears on the inner arch of the rainbow . At their edges, the colors of a…
Q: 2. Because the color of a waterproof material or paint does not change in water (place a highlighter…
A: In two different medium with different refractive index will have different value of…
Q: Why are red, green and blue called the additive primary colors?
A: By adding suitable amount of red, blue and green color, white color is formed. And as we know, the…
Q: Stars emit at a range of wavelengths. At which color is the Sun’s intensity highest? What about…
A: The energy of the radiation depends inversely to its wavelength and since the wavelength of the…
Q: explain why the sky is blue and sunsets mostly red, orange and yellow.
A: The scattering of a beam of light by a medium containing small suspended particles is known as the…
Q: What is Luminance? Also give its formula.
A: The brightness of light radiation which appears to the human eye after its getting reflected from…
Q: No matter what other colors of light are shining into a person's eyes, what color can they not…
A: answer is option DCyan Because Visible light may be a tiny part of the electromagnetic spectrum, but…
Q: An example of a third-fifth- seventh interval color scheme would be: Red, blue, and yellow Green,…
A: Here, From the dispersion of light light is divided in 7 different colors so , Third-fifth- seventh…
Q: Why is the sky a darker blue when you are at high altitudes? (Hint: What color is the “sky” on the…
A: The color of sky is actually black, and in the morning due to scattering of sunlight we see a bluish…
Q: If you were to observe the sunset on the Moon, would you see the space around the sun as red, like…
A: Red colour of sun during sunset is a optical phenomenon called "Rayleigh scattering" and is…
Q: About how much of the measured electromagnetic spectrum does light occupy?
A: An electromagnetic spectrum consists of wise range of waves. Gamma Rays, X rays, Ultraviolet rays,…
Q: The colors are not always the same in a spectrum and in a rainbow
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Q: We talked about more than one mechanism by which things appeared to have color. Choose all the…
A: As, we talked about more than one mechanism by which things appeared to have color. We have to…
Q: 23. Which one is the correct reflected ray for the incident blue ray? Green Red Both None
A: Given that A ray parallel to the principal axis is coming to the concave mirror We have to find…
Q: If the fundamental of a string is the note A3, what note is the third harmonic? O Es CO A4 O None of…
A: As there are 3 different questions asked here, as per our policy, we will answer the first one.…
Q: Order the following colors of visible light from the longest wavelength to the shortest. Yellow,…
A: Using the electromagnetic spectrum, one can easily identify the wavelength of the visible light,
Q: What color will an object appear to be if it absorbs primarily orange wavelengths? Group of answer…
A: When light falls on any object then it absorbs certain wavelengths and reflect rest. When we…
Q: Which color has the greater speed in vacuum?
A:
Q: What color results when red is subtracted from white light?
A: Step 1White light consists of the mixture of three colors, red, green and blue.
Why are red, orange, yellow, green, blue, and violet the only six primary colors?
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