A) \[7\left( \frac{h}{2\pi } \right)\]
B) \[42\left( \frac{h}{2\pi } \right)\]
C) \[\sqrt{7}\left( \frac{h}{2\pi } \right)\]
D) \[\sqrt{56}\left( \frac{h}{2\pi } \right)\]
Correct Answer: D
Solution :
\[L=\sqrt{l(l+1)}\frac{n}{2\pi }\] \[L=\sqrt{7(7+1)}\frac{h}{2\pi }\] \[L=\sqrt{7\times 8}\frac{h}{2\pi }=\sqrt{56}\left( \frac{h}{2\pi } \right)\]You need to login to perform this action.
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