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A uniform 0.5 T field is normal to a 0.2 square metre loop. How much flux passes through it?
A0.01 Wb
B0.7 Wb
C2.5 Wb
D0.1 Wb
Answer & Solution
Correct answer: D. 0.1 Wb
For a field normal to the loop, flux is B x A = 0.5 x 0.2 = 0.1 Wb.
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