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NEET 2011
Exam
NEET
Year
2011
Subject
Physics
Chapter
Magnetic Properties of Matter

NEET 2011 · Physics · Magnetic Properties of Matter

There are four light-weight-rod samples A, B, C , D separately...

There are four light-weight-rod samples A,B,CA, B, C, DD separately suspended by threads. A bar magnet is slowly brought near each sample and the following observations are noted (i) AA is feebly repelled (ii) BB is feebly attracted (iii) CC is strongly attracted (iv) DD remains unaffected Which one of the following is true?

Options

  1. ACC is of a diamagnetic material
  2. BDD is of a ferromagnetic material
  3. CAA is of a non-magnetic material
  4. DBB is of a paramagnetic material

Correct answer

D. BB is of a paramagnetic material

Step-by-step solution

Paramagnetic materials will be feebly attract, dimagnetic material will be feebly repelled and Ferromagnetic material will be strongly attracted.
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