the total energy of an electron in the 1st excited state of hydrogen atom is about _3.4ev.it's kinetic energy in this state

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the total energy of an electron in the 1st excited state of hydrogen atom is about _3.4ev.it's kinetic energy in this state

logeshenterprisestp 17th Jun, 2020

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ADITYA KUMAR Student Expert 17th Jun, 2020

Hello

Kinetic energy is 3.4 ev

EXPLANATION

Kinetic energy is equal to the negative of the total energy.

Now , total energy is -3.4 ev

Then,

the kinetic energy of the electron

= -(-3.4) eV

= +3.4 eV.

Thank you

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