Question:

For a long wire carrying a current of 10 A, the magnitude of magnetic field at a point 4 cm away from it will be:

Updated On: Sep 12, 2024
  • 4×$10^{-5}$T
  • 2x$10^{-5}$T
  • $10^{-5}$T
  • 5×$10^{-5}$T
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The Correct Option is D

Solution and Explanation

The correct option is (D): 5×$10^{-5}$T
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