A) 1 : 2
B) 2 : 1
C) 4 : 1
D) 1 : 4
Correct Answer: B
Solution :
[b] \[{{W}_{0}}=\frac{hc}{{{\lambda }_{0}}}\] or \[{{W}_{0}}\propto \frac{1}{{{\lambda }_{0}}};\] \[\Rightarrow \]\[\frac{{{W}_{1}}}{{{W}_{2}}}=\frac{{{\lambda }_{2}}}{{{\lambda }_{1}}}=\frac{600}{300}=2\]You need to login to perform this action.
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