A) 540 nm
B) 400 nm
C) 310nm
D) 220 nm
Correct Answer: C
Solution :
\[{{\lambda }_{0}}=\frac{{{h}_{C}}}{{{W}_{0}}}=\frac{12400}{4}\] \[=3100\,\,\overset{\text{o}}{\mathop{\text{A}}}\,\] \[=310\,\,nm\]You need to login to perform this action.
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