The prism bends different colours of light at different angles. This is called refraction ... you and the rain in front of you, you see a rainbow of colours reflected back from inside the raindrops.

and Science explains that rainbows result from the refraction, dispersion, and reflection of light within water droplets suspended in the air. Light when passing through the droplet of the rain ...

Rainbows form, typically after a spell of rain, when water droplets suspended in the air bend sunlight. This effect, called refraction ... with prisms led to the discovery that white light ...

A rainbow is a meteorological phenomenon caused by reflection, refraction and dispersion of light in water droplets resulting in a spectrum of light appearing in the sky. "Rainbows witnessed at ...