What is the ratio of mass of an electron to the mass of a proton ?

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1 : 2

1 : 1

1 : 1837

1 : 3

answer is C.

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Detailed Solution

Electron 11837 time lighter than proton so their mass ratio will be 1 : 1837.ratio = 1.67 × 10−279.1 × 10−31 = 1837

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