X-ray is a form of electromagnetic radiation used in medical imaging, security screening, and industrial applications. It penetrates soft tissues but is absorbed by denser materials like bones, allowing for detailed internal images. Discovered by Wilhelm Roentgen in 1895, X-rays revolutionized diagnostics. They are essential in detecting fractures, infections, and tumors. While beneficial, prolonged exposure to X-rays requires precautions to minimize radiation risks to patients and healthcare workers