MDCAT Physics MCQ #2584

In β⁻ decay, which particle is emitted alongside an electron?

MDCAT Physics MCQ #2584

  1. Question 1

    Q1. In β⁻ decay, which particle is emitted alongside an electron?

    • A) Neutrino
    • B) Antineutrino
    • C) Positron
    • D) Gamma photon

    Answer: Antineutrino

    Explanation: Antineutrino conserves lepton number. Option A is for β⁺ decay.