Multiple choice

Weber (Wb) is the SI unit for

  1. magnetic dipole

  2. magnetic flux

  3. magnetic moment

  4. electric flux
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B Correct answer
Explanation

2   The SI unit of magnetic flux is weber . Flux is the rate (per unit of time) at which something crosses a surface perpendicular to the flow. If the something is a magnetic field, then the magnetic flux across a perpendicular surface is the product of the magnetic flux density.

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