A) 11
B) 1060
C) 36
D) 1
Correct Answer: A
Solution :
[a] |
\[{{B}_{1}}\sin {{30}^{o}}=B2\sin {{45}^{o}}\] |
\[{{B}_{2}}\frac{{{B}_{1}}}{\sqrt{2}}=10.60mT\approx 11mT\] |
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