Ferromagnetic – The materials that can be permanently magnetized due to the presence of unpaired electrons are called ferromagnetic materials.
Magnetic Substances…
What are different categories of Magnetic substances?
What is Ferromagnetic?
What is Magnetic Substances?
लौह चुम्बकीय (Ferromagnetic) पदार्थ केवल ठोस एवं क्रिस्टलीय होते हैं, जैसे-लौहा, निकेल, कोबाल्ट इत्यादि।