A) \[{{\tan }^{-1}}\left( \frac{2}{3} \right)\]
B) \[{{\tan }^{-1}}\left( \frac{3}{2} \right)\]
C) \[{{\tan }^{-1}}\left( \frac{2}{3} \right)\]
D) \[{{\sin }^{-1}}\left( \frac{3}{2} \right)\]
Correct Answer: C
Solution :
\[\frac{1}{\sin C}=\frac{{{\lambda }_{1}}}{{{\lambda }_{2}}}\] \[\frac{1}{\sin C}=\frac{6000}{3000}\] \[\frac{1}{\sin C}=\frac{6}{2}=\frac{3}{2}\] \[\sin C=\frac{2}{3}\] \[C={{\sin }^{-1}}\left( \frac{2}{3} \right)\]You need to login to perform this action.
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