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NDA2010General AbilityGeneral ScienceActual

Which one of the statements given below is not correct?

Options

  1. AA vertical plane passing through the axis of a freely suspended magnet is called the magnetic meridian
  2. BA vertical plane passing through the axis of rotation of the Earth is called the geographical meridian.
  3. CThe degree to which the magnetic field can penetrate a medium is known as the relative permeability of the med
  4. DThe relative permeability is not a dimensionless quantity.

Correct answer

C. The degree to which the magnetic field can penetrate a medium is known as the relative permeability of the med

Step-by-step solution

The correct answer is option (C).

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