component 4B Q2 WHAT CAN INFRARED RADIATION BE USED FOR?
Answer (1)
Uses Of Infrared (IR) RadiationThermal Imaging – IR cameras detect heat and display it as images. Used in search and rescue missions, security systems, and detecting heat leaks in buildings.Remote Controls – Most TV and appliance remotes use infrared light to send signals to the device.Night Vision Devices – IR allows soldiers, police, and wildlife watchers to see in total darkness by detecting heat emitted by objects and living beings.Medical Therapy – Infrared heat lamps are used in physical therapy to relax muscles and improve blood flow.Astronomy – Telescopes with IR sensors can observe stars and galaxies that are hidden by dust in visible light.Industrial Inspection – IR is used to detect problems in machines, circuits, and pipes by sensing unusual heat patterns.Infrared radiation is not visible to the human eye but is felt as heat. It plays a vital role in modern technology, health, security, and science.
