Question:
Which one of the following radiations has longer wavelength?
Which one of the following radiations has longer wavelength?
Options:
- X-rays
- Ultraviolet
- Micro Wave
- Infra-red
- X-rays
- Ultraviolet
- Micro Wave
- Infra-red
Correct Answer: Micro Wave
Explanation:
lambda microwaves > lambda IR > lambda UV > lambda X-rays.
lambda microwaves > lambda IR > lambda UV > lambda X-rays.