Magnetic materials used for making permanent magnets (P) and magnets in a transformer (T) have different properties of the following, which property best matches for the type of magnet required?
Solution
Option (2) is correct as permanent magnet
should have high coercivity & retentivity.
About this question
Subject: Physics · Chapter: Magnetism · Topic: Bar Magnet and Magnetic Field
This question is part of PrepWiser's free JEE Main question bank. 52 more solved questions on Magnetism are available — start with the harder ones if your accuracy is >70%.