MCQ
Ratio of masses of proton and electron is
  • A
    Infinite
  • $1.8 \times {10^3}$
  • C
    $1.8$
  • D
    None of these

Answer

Correct option: B.
$1.8 \times {10^3}$
b
(b) ${m_p}/{m_e}\simeq   \,\,1837\simeq 1.8 \times {10^3}$.

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