Consider two long wires with current I1 = 6.4 A and I2 = 3.8 A as shown in the figure. Let d = 0.65 m, a = 1.5 m. 1. Express the magnitude of the magnetic field at A created by current I1, BA1, in terms of I1 and d. 2. Express the magnitude of the magnetic field at A created by current I2, BA2, in terms of I2 and d. 3. Express the total magnetic field at A created by current I1 and I2, BA, in terms of I1, I2, and d. Take out of the screen as the positive direction.
Consider two long wires with current I1 = 6.4 A and I2 = 3.8 A as shown in the figure. Let d = 0.65 m, a = 1.5 m.
1. Express the magnitude of the magnetic field at A created by current I1, BA1, in terms of I1 and d.
2. Express the magnitude of the magnetic field at A created by current I2, BA2, in terms of I2 and d.
3. Express the total magnetic field at A created by current I1 and I2, BA, in terms of I1, I2, and d. Take out of the screen as the positive direction.
4.Calculate the numerical value of BA in Tesla.
5. Express the magnitude of the magnetic field at B created by current I1, BB1, in terms of I1 and a.
6. Express the magnitude of the magnetic field at B created by current I2, BB2, in terms of I2, a and d.
7. Express the total magnetic field at B created by current I1 and I2, BB, in terms of I1, I2, a, and d. Use out of the page as the positive direction.
8. Calculate the numerical value of BB in Tesla.
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