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Chemistry
Chemistry
Problem
Let
T
1
T_1
T
1
be the time period of revolution of an electron in the first Bohr orbit of hydrogen. The time period of an electron in the third Bohr orbit of Li
2
+
^{2+}
2
+
is a)
9
T
1
9T_1
9
T
1
b)
3
T
1
3T_1
3
T
1
c)
T
1
T_1
T
1
d)
27
T
1
27T_1
27
T
1
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