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Sahay Sir > Question Answers > AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions > Physics > Chapter 23 - Magnetic Effects of Current and Moving Charges > Two parallel long wires A and B carry currents i1 and i2( smaller then i1). When i1 and i2 are in the same direction, the magnetic field at a point mid way between the wires is 10μT. If i2 is reverse the field becomes 30μT. The ratio i1/i2 is

Two parallel long wires A and B carry currents i1 and i2( smaller then i1). When i1 and i2 are in the same direction, the magnetic field at a point mid way between the wires is 10μT. If i2 is reverse the field becomes 30μT. The ratio i1/i2 is

the magnetic field at a point mid way between the wires is 10μT. If i2 is reverse the field becomes 30μT. The ratio i1/i2 is Two parallel long wires A and B carry currents i1 and i2( smaller then i1). When i1 and i2 are in the same direction