The discoverer of X-rays was:
-
Land
-
Roentgen
-
Eastman
-
Kodak
B
Correct answer
Explanation
The correct answer is B (Roentgen). Wilhelm Roentgen discovered X-rays in 1895, a breakthrough that earned him the first Nobel Prize in Physics in 1901. The other names (Land, Eastman, Kodak) are associated with photography but not X-ray discovery.