Question

what can you domestrate by rotating newston s colour disc rapidly ?​

Answer 1

Explanation:

Newton disc contains the transparent films of different colours like violet, indigo, blue, green, yellow, orange and red. This disc when rotated very quickly gave a white or off white colour. There lies the optical mixing of the colours wavelength to give a white colour.

Answer 2

Answer:

Explanation:A rainbow is a meteorological phenomenon that is caused by reflection, refraction and dispersion of light in water droplets resulting in a spectrum of light appearing in the sky. It takes the form of a multicoloured circular arc. Rainbows caused by sunlight always appear in the section of sky directly opposite the sun.