T

Team MCQ Buddy • 27.12K Points
Instructor II Physics

Q. The method of magnetisation is:

  • (A) Hammering a magnet
  • (B) Heating a magnet
  • (C) Passing direct current through it
  • (D) Passing alternating current through it
  • Correct Answer - Option(A)
  • Views: 86
  • Filed under category Physics
Explanation by: Team MCQ Buddy
Hammering a rod will either allow it to become slightly magnetic if laid along a magnetic field (i.e.North - South) or demagnetise it if laid across the field lines (i.e. East-West). A current passing through a coil will produce a magnetic field.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Question analytics