Who discovered X-Ray?

Correct option is D

Wilhelm Conrad Roentgen discovered X-rays in 1895. X-rays are a type of electromagnetic radiation used extensively in medical imaging, such as radiography, to view inside the body without surgery.

Key points:
● Roentgen discovered X-rays while experimenting with cathode rays.
● His discovery earned him the first Nobel Prize in Physics in 1901.
● X-rays revolutionized medical diagnostics, enabling non-invasive imaging.
● They are used in various fields, including medicine, industry, and astronomy.
● X-rays can pass through soft tissues but are absorbed by denser materials like bones.
● Excessive exposure to X-rays can be harmful, emphasizing the need for safety precautions.

Additional Information:

• Galileo Galilei contributed to astronomy and physics.
• J.J. Thomson discovered the electron.
• Edwin Hubble made significant contributions to cosmology.