Physics · Modern Physics
वर्ष 1932 में उपपरमाणुक कण 'पॉजिट्रॉन' (Positron) की खोज किसने की थी?
- 1अर्नेस्ट रदरफोर्ड
- 2जे. जे. थॉमसन
- 3जेम्स चैडविक
- 4कार्ल डी. एंडरसन✓
सही उत्तर देखें
कार्ल डी. एंडरसन
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