What are examples of non-visible light?

1 answer

Examples of non-visible light include:

1. Ultraviolet (UV) light: This light has a slightly higher energy level than visible light and is commonly emitted by the Sun. It is responsible for causing sunburns and is used in various applications such as sterilization, fluorescent lighting, and counterfeit money detection.

2. Infrared (IR) light: This light has a slightly lower energy level than visible light and is commonly emitted by heat sources. It is used in thermal imaging cameras, remote control systems, and infrared heating.

3. X-rays: X-rays have high energy levels and are used in medical imaging (X-ray radiography), security scanning systems, and material analysis. They are typically used to visualize bones and internal body structures.

4. Gamma rays: Gamma rays have the highest energy levels among the electromagnetic spectrum and are produced through nuclear processes or high-energy particle interactions. They are used in cancer treatment (radiation therapy), research in nuclear physics, and industrial applications such as sterilization.

5. Microwaves: Microwaves have longer wavelengths compared to visible light and are commonly used for cooking (microwaves), communication (mobile phones, Wi-Fi), and radar systems used in weather forecasting, aviation, and military applications.

6. Radio waves: Radio waves have the longest wavelengths among the electromagnetic spectrum. They are used in broadcasting (AM/FM radio, television), communication (cell phones, Wi-Fi, Bluetooth), and various scientific applications such as radio astronomy.