bibinbabk91201 bibinbabk91201
  • 06-03-2024
  • Physics
contestada

From a cylinder of radius r, a cylinder of radius r/2 is removed. Current flowing in the remaining cylinder is I. Magnetic field strength is:
a) 0
b) μ₀I/2πr
c) μ₀I/4πr
d) μ₀I/πr

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