When a hydrogen atom is raised from the ground state to an excited sta – McqOptions

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1.	When a hydrogen atom is raised from the ground state to an excited state [CBSE PMT 1995; AMU (Med.) 1999]
A.	P.E. increases and K.E. decreases
B.	P.E. decreases and K.E. increases
C.	Both kinetic energy and potential energy increase
D.	Both K.E. and P.E. decrease
Answer» B. P.E. decreases and K.E. increases

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