Each type of electromagnetic radiation is spread over a specific range of wavelengths (and frequencies). The visible region ranges from
A. `500nm` to `800 nm`
B. `400 nm` to `750 nm`
C. `400 nm` to `700 nm`
D. `500 nm` to `850 nm`
A. `500nm` to `800 nm`
B. `400 nm` to `750 nm`
C. `400 nm` to `700 nm`
D. `500 nm` to `850 nm`
Correct Answer – C
It ranges from violet `(400 nm)` to red `(700nm)`.