A) \[172220\overset{\text{o}}{\mathop{\text{A}}}\,\]
B) \[172.2\overset{\text{o}}{\mathop{\text{A}}}\,\]
C) \[17222\overset{\text{o}}{\mathop{\text{A}}}\,\]
D) \[1722\overset{\text{o}}{\mathop{\text{A}}}\,\]
Correct Answer: C
Solution :
Energy gap, \[{{E}_{g}}=\frac{hc}{\lambda }\] \[\lambda =\frac{hc}{{{E}_{g}}}=\frac{12400}{0.72}=17222{\AA}\]You need to login to perform this action.
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