一道AP物理题How many different photon frequencies can be emitted if an electron is in excited state n=4 in a hydrogen atom?A 1B 3C 5D 6E 8
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一道AP物理题Howmanydifferentphotonfrequenciescanbeemittedifanelectronisinexcitedstaten=4inahydrogenatom?A
一道AP物理题How many different photon frequencies can be emitted if an electron is in excited state n=4 in a hydrogen atom?A 1B 3C 5D 6E 8
一道AP物理题
How many different photon frequencies can be emitted if an electron is in excited state n=4 in a hydrogen atom?
A 1
B 3
C 5
D 6
E 8
一道AP物理题How many different photon frequencies can be emitted if an electron is in excited state n=4 in a hydrogen atom?A 1B 3C 5D 6E 8
选择 D.放出6种不同频率的光.
理由:
数学算法:C24,这个是组合算法啊,2在上面,4在下面.也可以用逐级连线法:即先从最上面的那个能级分别向下面的三个能级各画一条线,可画三条;再从第二条出发,分别向下面二个能级各画一条线,可画两条;再从第三能级出发,向下面一能级画一条线,可画一条.则总共可画6条.
一道AP物理题How many different photon frequencies can be emitted if an electron is in excited state n=4 in a hydrogen atom?A 1B 3C 5D 6E 8
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