ELECTROMAGNETIC WAVES TYPES WAVELENGTH USES Radiowave >0.1 m Radio and television communication Microwave 0.1 m to 1mm microwave oven,radar system Infrared 1mm to 700 mm remote switches and household electronic devices Visible rays 700 nm to 400 nm To see object Ultraviolet 400 nm to 1 nm eye surgery, water purifier X-rays 1nm to 10³- nm medical diagnosis Gamma
