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The strength of the magnetic field at a point y near a long straight current carrying wire is B. The field at a distance y/2 will be
B/2
B/4
2B
4B
2B
Practice and solve "The strength of the magnetic field at a point y near a long straight current carrying wire is B. The..." for Electrical - Electromagnetics Field Theory . The correct answer is Option C: 2B. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Option **(c) **