Q44 / 237 · NTA Abhyas (NEET) 2020 · Physics · Ray Optics
If a piece of plane glass is placed on a word with letters of different colours, then the colour of the letter which will appear to be least raised is
- Correct answerAred
- Bgreen
- Cyellow
- Dviolet
Solution
Refractive index is maximum for violet colour and minimum for red colour. Hence, letter which appears minimum raised are red.
Hence, the correct answer is option: 'A'.