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Assertion : For a perfectly diamagneti...

Assertion : For a perfectly diamagnetic substance permeability is always one.
Reason : The ability of a material of permit the passage of magnetic lines of force through it is called magnetic permeability.

A

If both assertion and reason are true and the reason is the correct explanation of the assertion.

B

If both assertion and reason are true but reason is not the correct explanation of the assertion

C

f assertion is true but reason is false.

D

If assertion is false but reason is true

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • Assertion (A) : For a perfectly diamagnetic material the relative permeability has a value of -1. Reason (R) : The ability of a material to permit the passage of magnetic field lines through it is called magnetic permeability.

    A
    If both assertion and reason are true and the reason is the correct explanation of the assertion
    B
    If both assertion and reason are true but reason is not the correct explanation of the assertion
    C
    if assertion is true but reason is false.
    D
    If the assertion is false but reason is true.
  • Assertion : The ability of a material to permit the passage of magnetic lines of force through it is called magnetic permeability. Reason: For a perfect diamagnetic substance, permeability is always one.

    A
    If both assertion and reason are true and reason is the correct explanation of assertion.
    B
    If both assertion and reason are true and reason is not the correct explanation of assertion.
    C
    If assertion is ture but reason is false.
    D
    If both assertion and reason are false.
  • Assertion : Alloys of magnetic substances are used to make artificial magnets. Reason : Alloys make the magnets strong.

    A
    If both assertion and reason are true and reason is the correct explanation of assertion.
    B
    If both assertion and reason are true but reason is not the correct explanation of assertion.
    C
    If assertion is true but reason is false.
    D
    If assertion is false but reason is true.
  • Similar Questions

    Explore conceptually related problems

    The relative magnetic permeability of a magnetic material is 800 . Identify the type of material.

    The permeability of a magnetic material is 0.9983. Name the type of magnetic materials it represents.

    The magnetic field lines are by a diamagnetic substance.

    Assertion: The permeability of a ferromagnetic material is independent of the magnetic field. Reason: Permeability of a material is a constant quantity.

    Relative permeability of a magnetic material is 0.5. The material is