1.

An electron in an atom jumps in such a way that its kinetic energy changes from \[x\] to \[x/4\].  The change in potential energy will be:

A. \[+\frac{3}{2}x\]
B. \[-\frac{3}{8}x\]
C. \[+\frac{3}{4}x\]
D. \[-\frac{3}{4}x\]
Answer» B. \[-\frac{3}{8}x\]


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