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A long straight wire of radius a carries a steady current I. The current is uniformly distributed over its cross-section. The ratio of the magnetic fields B and B`, at a radial distances a/2 and 2a respectively, from the axis of the wire is:
  • a)
    4
  • b)
    1/4
  • c)
    1/2
  • d)
    1
Correct answer is option 'D'. Can you explain this answer?
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A long straight wire of radius a carries a steady current I. The current is uniformly distributed over itscross-section. The ratio of the magnetic fields B and B`, at a radial distances a/2and 2a respectively,from the axis of the wire is:a)4b)1/4c)1/2d)1Correct answer is option 'D'. Can you explain this answer?
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A long straight wire of radius a carries a steady current I. The current is uniformly distributed over itscross-section. The ratio of the magnetic fields B and B`, at a radial distances a/2and 2a respectively,from the axis of the wire is:a)4b)1/4c)1/2d)1Correct answer is option 'D'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about A long straight wire of radius a carries a steady current I. The current is uniformly distributed over itscross-section. The ratio of the magnetic fields B and B`, at a radial distances a/2and 2a respectively,from the axis of the wire is:a)4b)1/4c)1/2d)1Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A long straight wire of radius a carries a steady current I. The current is uniformly distributed over itscross-section. The ratio of the magnetic fields B and B`, at a radial distances a/2and 2a respectively,from the axis of the wire is:a)4b)1/4c)1/2d)1Correct answer is option 'D'. Can you explain this answer?.
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