Question

3. Where a single straight long current carrying wire perpendicular to the plane of the page carries a current out of the page as shown, passing through the origin. The value of the current is I=30A.

X

The magnitude of the magnetic field at point (3,-4)m is equal to

A 10.0 x 10−7 T.

b 12.0 x 10−7 T.

c 15.0 x 10−7 T.

d 20.0 x 10−7 T.

e 60.0 x 10−7 T.

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Answer #1

COM B: VT De 30 A M스니세 sm og Xtc 12 8107T R- 회

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