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Thomson's Discovery of Electrons

Question

Mass of an electron in amu is _____.
0.000055
0.0055
0.00055
0.055

A

0.00055

B

0.055

C

0.0055

D

0.000055

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Solution

Verified by Toppr

Mass of electron is $0.00055$ amu.
Charge= - $1.6 \times 10^{- 19}$ C.

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