Q. Which of the following represents ultraviolet light of wavelengths which arepotentially injurious (1 Å = 10-10m) (Solved)
1. 2000 to 3200Å
2. 3200 to 4000 Å
3. 4000 to 4600Å
4. 4600 to 5200 Å
- a. 2000 to 3200Å
1. 2000 to 3200Å
2. 3200 to 4000 Å
3. 4000 to 4600Å
4. 4600 to 5200 Å