Question
The electron in a hydrogen atom makes a transition from an excited state to the ground state. Which of the following statements is true
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(a) Its kinetic energy increases and its potential and total energies decrease |
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(b) Its kinetic energy decreases, potential energy increases and its total energy remains the same |
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(c) Its kinetic and total energies decrease and its potential energy increases |
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(d) Its kinetic, potential and total energies decreases |
