wavelengths of electromagnetic waves

• The visible range of colors includes red, orange, yellow, green, blue, indigo, and violet.
• X-rays can be used to take pictures inside the body without surgery.
• Ultraviolet radiation has shorter wavelengths than visible light.
• Radio waves are used by radio stations to transmit signals over long distances.
• Gamma rays are emitted by radioactive materials and have high energy levels.
• Visible light is the only part of the EM spectrum that can be detected by our eyes.