SINDHU. L
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 multicolored circular. There are seven colours in the rainbow red, orange, yellow, green blue, indigo and violet. The acronym ROY G. THE various colors came to reflect both the immense diversity and the unity of the LGBTQ community.It was not until 1994 that the rainbow flag was truly established as the symbol for LGBTQ pride. They are not as rare as they may seems and how they from isn’t. So unusual rainbows from when sun hits a raindrop and light blends or refracts… It’s so cool to see and the higher secondary rainbow is usually more faint in colour than the main rainbow .A more rare phenomenon is called a twinned rainbow. Rainbow are actually full circle. The antisolar points is the center of the circle viewers in aircraft can sometimes see these circle rainbow viewers on ground can only see the light reflected by raindrops above the horizon. If we draw rays of sunlight that reflect 42 degrees into your eyes then those rays start to look like they from a circle are in the sky. So the reflection gives you the shape of the rainbow while the refraction gives you the colour of the rainbow from the air you can see circle rainbow.