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the kinetic energy of the electron is 1.4 ev. this electron makes a minimum energy

yxjkguuk , 7 Years ago
Grade 11
anser 1 Answers
Rohana

Last Activity: 7 Years ago

Total energy=KE+PE.
Where PE is -ve,KE is +1/2 positive and total energy is -1/2 negative it means energy of particle is -1.4eV.

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