Q. The scientist who discovered positron-

A
Paul Dirac
B
Carl David Anderson
C
Rutherford
D
James Chadwik
Solution:
  • The positron or antielectron is the antiparticle or the antimatter counterpart of the electron.
  • The first of the antiparticles to be detected, positrons were discovered by Carl David Anderson in cloud-chamber studies of the composition of cosmic rays in 1932.
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