Which of the following is correct?
(1) The magnetic field lines need not be perpendicular to the surface from which they originate
(2) Complete magnetic shielding is not possible
(3) Curie point is the critical temperature below which a substance behaves as super conductor
(4) A bar magnet's dipole moment can be always determined in the presence of an external field
Answers
Answered by
1
Answer:
A bar magnet's dipole moment can be always determined in the presence of an external field.
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Answered by
1
Answer:
The magnetic field lines need not be perpendicular to the surface from which they originate
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