A magnetic field is used to suspend a wire of mass 0.04 kg and length 0.13 m. The wire is carrying a current of 11 A. What minimum magnetic-field magnitude is needed to balance the pull of gravity? Express your answer in teslas to one significant figure.

College Physics
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Chapter1: Units, Trigonometry. And Vectors
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Problem 20.29
Part A
<
VO
A magnetic field is used to suspend a wire of
mass 0.04 kg and length 0.13 m. The wire is
carrying a current of 11 A. What minimum
magnetic-field magnitude is needed to balance the
pull of gravity?
ΑΣΦ
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14 of 21
Express your answer in teslas to one significant
figure.
J
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Transcribed Image Text:Problem 20.29 Part A < VO A magnetic field is used to suspend a wire of mass 0.04 kg and length 0.13 m. The wire is carrying a current of 11 A. What minimum magnetic-field magnitude is needed to balance the pull of gravity? ΑΣΦ Submit 14 of 21 Express your answer in teslas to one significant figure. J Provide Feedback Review | Constants Request Answer P Pearson Ć Next > Copyright © 2023 Pearson Education Inc. All rights reserved. Terms of Use | Privacy Policy | Permissions | Contact Us | ?
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