Dispersion of light is possible by :
- APrism
- BConvex lens
- CConcave lens
- DSimple mirror
- ENone of the above/More than one of the above
Show answer and explanation
Correct answer: (a) Prism
Explanation
A prism splits white light into its seven colours: this is dispersion. It happens because glass bends different colours by different amounts: violet the most, red the least.
A rainbow is dispersion of sunlight by raindrops.