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Moving Charges and Magnetism — Physics STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 SciencePhysicsMoving Charges and Magnetism5 Marks
Question
State Biot-Savart statement. Obtain an expression for produced magnetic field due to a straight and limited length of current carrying conductor wire. Write its similarities and differences with coulomb's law of electrostatics.
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