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Magnetism and Electromagnetism

Q1: What is the flux density of a magnetic field whose flux is 3000 µWb and cross-sectional area is 0.25 m2?

A 0 T

B 12,000 mu.gifT

C More information is needed in order to find flux density.

D 83,330 T

ANS:A - 12,000 mu.gifT

B = H/A.
B = 3000μ/0.25,
B = 12000μT.



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