Question

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Which physical quantity does the electron volt measure . How it is related to SI unit of this quantity ?​

Answer 1

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An electron volt measures energies of atomic and subatomic particles. The SI unit of energy is 1 joule and 1 electron volt(eV) = $1.6 × 10^{-19} joule$ (J) .

Answer 2

Answer:

An electron volt measures energies of atomic and subatomic particles. The SI unit of energy is 1 joule and 1 electron volt(eV) = 1.6 × 10^{-19} joule1.6×10

−19

joule (J) .