Question

What is a spectrum?What are the colours in a spectrum?

Answer 1

Answer:

When light passes through a transparent medium , the light separates to various band of colours. This band of 7 colours obtained on dispersion , is called as a Spectrum. The colours of spectrum are in the form of VIBGYOR.

Hence , the colours obtained are:

• VIOLET
• INDIGO
• BLUE
• GREEN
• YELLOW
• ORANGE
• RED.

..

Answer 2

Answer:

red, orange, yellow, green, blue, indigo, and violet. are the colors in a spectrum a spectrum is a band of colors, as seen in a rainbow, produced by separation of the components of light by their different degrees of refraction according to wavelength.it is also used to classify something, or suggest that it can be classified, in terms of its position on a scale between two extreme or opposite points.

Explanation: