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A particle which is similar to electron is

  • A.Positron
  • B.Beta particle
  • C.Photon
  • D.Meson

Answer: B

A beta particle is identical to an electron.

It is emitted when a neutron in the nucleus converts to a proton, and has the same mass and charge as an orbital electron; only its origin differs. A positron has the electron's mass but the opposite charge.

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