A) 1.28 units
B) 0.64 units
C) 0.16 units
D) 0.32 units
Correct Answer: D
Solution :
\[{{B}_{H}}=B\cos \varphi \]\[=0.64\times \cos {{60}^{o}}=0.64\times \frac{1}{2}=0.32\]unitsYou need to login to perform this action.
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