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OJEE Units — practice questions

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Units questions and exercises with answers

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Worked practice questions

The SI unit of magnetic flux is:

  1. henry (H)
  2. tesla (T)
  3. weber (Wb)
  4. volt-second per metre
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Correct answer: C. weber (Wb)

Magnetic flux $\phi = B \cdot A$ has SI unit weber (Wb) = T·m² = V·s. Tesla is the unit of $B$ (magnetic field); henry is for inductance.

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