A rectangular coil 25 cm by 45 cm has 150 turns. This coil produces a maximum emf of 75 V when it rotates with an angular speed of 190 rad/s in a magnetic field of strength B. Find the value of B O 0.054 T O 0.98 T O 0.023 T O 0.72 T

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Type of Magnetic Material

Every material has a unique composition that defines its magnetic behavior. Some materials get attracted towards a magnet and are called magnetic materials. Based on the magnetic properties held by each material, they are classified into different types.