- Books Name
- Science Made Easy Science Book
- Publication
- Science Made Easy
- Course
- CBSE Class 9
- Subject
- Science
Discovery of Protons – Anode Rays/Canal Rays (By E. Goldstein)
→ E. Goldstein by his famous anode rays/canal rays experiment was able to detect presence of positively charged particles called protons in the atom.
Facts about Protons
→ Charge on proton = + 1.6 × 10-19 C
→ Mass of proton = 1.673 × 10 -24 gm
i.e., Mass of proton ≅ 1840 × Mass of electron