A) 2
B) \[0.45\]
C) \[0.2\]
D) \[0.045\]
Correct Answer: C
Solution :
As, the dispersive power \[w=\frac{{{\mu }_{\upsilon }}-{{\mu }_{r}}}{{{\mu }_{y}}-1}\] \[w=\frac{1.64-1.52}{1.6-1}=\frac{0.12}{0.6}=0.2\]You need to login to perform this action.
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