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when a hydrogen atom is raised from the ...

when a hydrogen atom is raised from the ground state to an excited state

A

Potential energy increases and kinetic energy decreases

B

Kinetic energy increases and potential energy decreases

C

Both KE and PE increases

D

Both KE and PE decreases

Text Solution

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The correct Answer is:
A
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When a hydrogen atom is excited from ground state to first excited state then

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Knowledge Check

  • Choose the most appropriate option. When a hydrogen atom is raised from the ground state to fth state

    A
    both KE and PE increase
    B
    both KE and PE decrease
    C
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    D
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  • When the hydrogen atom is raised from the ground state to fifth state

    A
    both `K.E` and `P.E` increases
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    both `K.E` and `P.E` decreases
    C
    `P.E` increases and `K.E` decreases
    D
    `P.E` decreases and `K.E` increases
  • When a hydrogen atom is excited from ground state to first excited state, then

    A
    its kinetic energy increased by `20 eV`
    B
    its kinetic energy dereased by `10.2 eV`
    C
    its potential energy increased by `20.4 eV`
    D
    its angular momentum increased by `1.05 xx 10^(-34) J s`
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