Magnetic Effects of Current / करंट का चुंबकीय प्रभाव
JEE Main & Advanced
Physics
Magnetic Effects of Current / करंट का चुंबकीय प्रभाव
Question Bank
Mock Test - Magnetics
question_answer
An iron rod of volume \[{{10}^{-4}}{{m}^{3}}\]and relative permeability1000 is placed inside a long solenoid wound with 5 turns/cm. If a current of 0.5 A is passed through the solenoid, then the magnetic moment (in\[A{{m}^{2}}\]) of the rod is_______.