Atomic StructureHard

Question

If e = 1.60206 × 10-19 C,
= 1.75875 × 1011C kg-1
then mass of electron is

Options

A.7.5678 × 10-31kg
B.9.1091 × 10-31kg
C.11.2531 × 10-31kg
D.13.0513 × 10-31kg

Solution

= 1.75875 × 1011
= 1.75875 × 1011
m = × 10-30
= 9.1091 × 10-31kg

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