Physics Question:
How can light be defined in simplest form?
Answer:
The common definition of 'light' (visible) is electromagnetic radiation visible to the human eye. It is only a small part of what is known as the 'electromagnetic spectrum' - which is the range of wavelengths of all possible electromagnetic radiation.
| Previous Question | Next Question |
| How much does sea salt weigh per cubic foot? | Does weight affect how far you jump? |