Two parallel , long wires carry currents i1 and i2 , with i1>i2 . When the currents are is the opposite direction the magnetic field at a point midway between the wires is 90 Micro tesla If the direction of current in one of the wire is reversed the field becomes 30 Micro tesla . The ratio of i1/i2 is

Two parallel, long wires carry currents i_1 and i_2 with i_1gti_2 . When the currents are in the same direction, the magnetic field at a point midway between the wires is 10mu T. If the direction of i_2 is reversed, the field becomes 30mu T . The ration i_1/i_2 is

Two parallel, long wires carry current i_(1) and i_(2) with i_(1)gti_(2) . When the currents are in the same direction, the magnetic field at a point midway between the wires is 30 muT . If the direction of i_(1) is reversed , the field becomes 90muT . The ratio i_(1)//i_(2) is

Two parallel, long wires carry currents i_(1) "and" i_(2) with i_(1)gti_(2) . When the currents are in the same direction, the magnetic field at a point midway between the wires is 10 mu T. If the direction of i_(2) is reversed, the field becomes 30 mu T. Find the ratio i_(1)/i_(2) .

Two long parallel wires carry currents i_(1) and i_(2) such that i_(1) gt i_(2) . When the currents are in the same direction, the magnetic field at a point midway between the wires is 6xx10^(-6)T . If the direction of i_(2) is reversed, the field becomes 3xx10^(-5)T . The ratio (i_(1))/(i_(2)) is

Two parallel long wires carry currents 18A and 3A. When the currents are in the same direction, the magnetic field at a point midway between the wire is B_(1) . If the direction of i_(2) is reversed, the field becomes B_(2) . Then the value of B_(1)//B_(2) is

Two long parallel straight conductors carry current i_(1) and i_(2)(i_(1)gti_(2)) . When the currents are in the same directions, the magnetic field at a point midway between the wires is 20muT . If the direction of i_(2) is reversed, the field becomes 50muT . The ratio of the current i_(1)//i_(2) is :

Two parallel long wire carry currents i_(1) and i_(2) with i_(1) gt i_(2) . When the currents are in the same direction , the magnetic field midway between the wires is 10 muT . When the direction of i_(2) is reversed, it becomes 40 muT . The ratio i_(1)//i_(2) is

Two parallel long wires carry currents i_(1) "and" i_(2) with i_(1) gt i_(2) .When the currents are in the same direction then the magnetic field midway between the wires is 10 mu T. when the direction of i_(2) is reversed ,then it becomes 40 mu T. then ratio of i_(1)//i_(2) is

Two long straight wires, each carrying a current I in opposite directions are separated by a distance R . The magnetic induction at a point mid way between the wire is

Two parallel wires carrying equal currents i_(1) and i_(2) with i_(1)gti_(2) . When the current are in the same direction, the 10 mT . If the direction of i_(2) is reversed, the field becomes 30 mT . The ratio i_(1)//i_(2) is