Exam (elaborations)
NBDHE Practice Questions & Answers(2024 Latest Update)
- Course
- Institution
The x-ray was discovered by a. Heinrich Geissler b. Wilhelm Roentgen c. Johann Hittorf d. William Crookes - ANSWER Wilhelm Roentgen Which discovery was the precursor to the discovery of x-rays? A. Beta particles B. Alpha particles C. Cathode rays D. Radioactive materials - ANSWER Cathode...
[Show more]