Fundamental Physics/Electricity/Electromagnetic field

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Electromagnetic field[edit]

When connect a straight line conductor with a voltage source , the current flows through conductor creates magnetic field of circular shape . The strength of magnetic field can be calculated by mathematical formula below

For a straight line conductor Manoderecha.svg
For a circular loop made from straight line conductor Magnetic field of wire loop.svg
For a coil of N circular loops made from straight line conductor Solenoid-1.png