The ratio of the mass of the proton to the mass of the electron is nearly -

Foundation

Chemistry Foundation

Cathode Ray Experiment

Question

2000

1840

8140

4801

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$\frac{Mass of proton}{Mass of electron} = \frac{1 .672 \times 10^{- 24} g}{9 .108 \times 10^{- 28} g} = 1840$