As the electron in Bohr orbit of Hydrogen atom passes from state \[n= – McqOptions

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1.	As the electron in Bohr orbit of Hydrogen atom passes from state \[n=2\] to \[n=1\], the kinetic energy K and potential energy U change as
A.	K two-fold, U four-fold
B.	K four-fold, U two-fold
C.	K four-fold, U also four-fold
D.	K two-fold, U also two-fold
Answer» D. K two-fold, U also two-fold

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