A) 30°
B) 90°
C) 60°
D) 45°
Correct Answer: A
Solution :
\[\tan \varphi =\frac{{{B}_{V}}}{{{B}_{H}}}=\frac{0.173}{0.30}=\frac{1.73}{3.0}=\frac{\sqrt{3}}{3}=\frac{1}{\sqrt{3}}\Rightarrow \varphi ={{30}^{o}}\]You need to login to perform this action.
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