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Question
A semi-infinite wire runs along the positive yaxis, beginning at the origin (x= y= 0) and extending infinitely far in the +ydirection. If the current in the wire is 12 A, what magnetic field does it create on the xaxis at the point x= 3.5 cm?A) 0 T
B) 3.4 x 10-5T
C) 6.9 x 10-5T
D) 1.4 x 10-4T
E) 4.3 x 10-4T
Answer
This answer is hidden. It contains 1 characters.
Related questions
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The intensity of the microwave background radiation, a remnant of the big bang:
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B) is least in directions toward the center of the galaxy
C) is proportional to the reciprocal of the distance from us
D) is proportional to the square of the distance from us
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Q:
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Q:
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B) greater particle number densities
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For a controlled nuclear fusion reaction, one needs:
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B) high number density nand low temperatureT
C) low number density nand high temperature T
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Q:
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Q:
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Q:
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Q:
Radioactive polonium, 214Po (Z= 84), decays by alpha emission to:
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Q:
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Q:
Bombardment of 28Si (Z= 14) with alpha particles may produce:
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