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A loop of area 0.2 square metre in a 0.5 T field has its normal at 60 degrees. Flux?
A0.05 Wb
B0.10 Wb
C0.087 Wb
D0.20 Wb
Answer & Solution
Correct answer: A. 0.05 Wb
Flux = B A cos 60 degrees = 0.5 x 0.2 x 0.5 = 0.05 Wb.
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