Is there any material which does not have any magnetic behavior? Justify your answer.

Yes, there are materials that do not exhibit any magnetic behavior, and these are called non-magnetic materials.

The most common examples include wood, plastic, glass, and most non-metallic materials. These materials do not exhibit magnetic properties because their atoms or molecules do not have magnetic moments that align with an external magnetic field. This lack of magnetic behavior occurs because the electrons in these materials either:

  • Pair up in such a way that their magnetic effects cancel each other out, or
  • Do not have unpaired electrons that could contribute to magnetism.

Since these materials don’t have free or unpaired electrons to generate magnetic fields, they don’t respond to external magnetic fields.

Related Questions:

  1. Can two magnetic field lines intersect each other? Justify your answer.
  2. A freely suspended magnet always points along the north-south direction. Why?
  3. What is the neutral zone or field-free region of the magnetic field?
  4. Q5. What is pitch and least count of: a. Vernier calipers if the smallest division on the main scale is 1 mm and total divisions on the vernier scale are 20. b. Screw gauge if the smallest division on its main scale is 0.5 mm and its movable scale has 50 divisions.
  5. Q6. Look at the measurement of vernier calipers:
  6. Q7. Look at the figure of screw gauge, let a small steel ball is place between its thimble and anvil then:
  9. SEPARATION TECHNIQUES
  10. Define the following branches of physics:
  11. Define the terms theory and law. Also, give two examples of each.
  12. Define Hypothesis?
  13. What is the difference between classical mechanics and quantum mechanics?
  14. What determines the validity of a theory?
  15. Which part of the study is not handled by the classical study of physics?
  16. Discuss the importance of physics in our daily life.
  17. Briefly discuss the importance of physics in other disciplines of science.
  18. Differentiate the terms ‘science’, ‘technology’, and ‘engineering’ with suitable examples.
  19. Explain the terms hypothesis, theory, and law with examples.
  20. Define the scientific method and list its key steps.