Solved UPSC CDS/OTA Question
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Q · Structure of the AtomMedium · 45s
The mass of an electron is approximately:
TopicStructure of the Atom
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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An Electron’s mass is about 1/1840th that of a proton or neutron.
Final Answer: Option A - 1/1840 times the mass of a proton