yes . spectrum consists of seven colors. very rarely you get to see all the colors in a spectrum. usually all colors are not visible clearly. experiments have been given and scientists have finally come to this answer that a spectrum consists of seven colors. eg . when we allow light to pass through a glass prism and let the light coming out from other end of the prism fall on a white surface, we can see all the seven colors a bit more clearly.
Yes, it does, you can check it by looking at rainbow and counting number of colors present.
because the color spectrum has 7 colors
visible spectrum
The 7 colors of the visible spectrum are Red, Orange, Yellow, Green, Blue, Indigo, and Violet.A good way to remember this is by the name Roy G Biv, because each letter of that name is starting letter of the spectrum colors. (For Example, the y in Roy stands for yellow.)
The sunlight spectrum has seven colors. The colors are: red,orange,yellow,green,blue,indigo and violet. The abbreviation for the spectrum is ROY G. BIV
A rainbow has a smooth spectrum of changing color, with no objective division between one color and the next. Different languages not only have different words that represent the different colors, but also divide the spectrum up into more or fewer colors. Traditionally English-speaking people divide the spectrum visible in a rainbow into 7 colors, perhaps because the highly influential Isaac Newton thought there was something special about the number 7 (there were 7 known planets at the time, 7 days in a week, 7 musical nodes in a diatonic scale, etc.), so he deliberately divided the spectrum into 7 colors: red, orange, yellow, green, blue, indigo, and violet. There are several other popular ways to divide the spectrum up into more or fewer colors.
The visible light spectrum has a continuous range of colors; the division into 7 colors is quite arbitrary and doesn't correspond to physical reality.
7 Digits in a Zip Code
White. It is also called the spectrum.
The 7 colors of the visible spectrum are Red, Orange, Yellow, Green, Blue, Indigo, and Violet.A good way to remember this is by the name Roy G Biv, because each letter of that name is starting letter of the spectrum colors. (For Example, the y in Roy stands for yellow.)
The colours of the spectrum which are: red, orange, yellow, green, blue, indigo and violet
The full spectrum of light reaches trees (and Earth). There are 7 (6 in some books) colors. They are red, orange, yellow, green, blue, indigo (debatable color), and purple.