) Express the magnitude of the force between the wires per unit length, f, in terms of I1, I2, and d. B) Calculate the numerical value of f in N/m. C) Is the force repulsive or attractive? D) Express the minimal work per unit length needed to separate the two wires from d to 2d. E) Calculate the numerical value of w in J/m
) Express the magnitude of the force between the wires per unit length, f, in terms of I1, I2, and d. B) Calculate the numerical value of f in N/m. C) Is the force repulsive or attractive? D) Express the minimal work per unit length needed to separate the two wires from d to 2d. E) Calculate the numerical value of w in J/m
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Zero to 1: Two very long, parallel wires are separated by d = 0.015 m. The first wire carries a current of I1 = 0.35 A. The second wire carries a current of I2 = 0.45 A.
- A) Express the magnitude of the force between the wires per unit length, f, in terms of I1, I2, and d.
- B) Calculate the numerical value of f in N/m.
- C) Is the force repulsive or attractive?
- D) Express the minimal work per unit length needed to separate the two wires from d to 2d.
- E) Calculate the numerical value of w in J/m.
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