Q.

In Bohr's model of hydrogen atom, let PE represent potential energy and TE the total energy. In going to a higher orbit,

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a

PE increases, TE decreases

b

PE decreases, TE increases

c

PE increases, TE increases

d

PE decreases, TE decreases

answer is C.

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Detailed Solution

PE=2TE=-αn2    [where α is some constant]With higher orbit, as r increases ,  n increases. So, both become less negative; hence both PE and TE increases.
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