Question

loop (with the altitude of the triangle as 20 cm shown in the figure) is placed with its left vertex 10 cm to the right of the straight wire as shown in the figure (a) What is a Magnetic vector potential? Why is it necessary. -(5) (b) Calculate the Magnetic vector potential at the center of the equilateral triangular loop. -- (10) (c) Calculate the flux through the equilateral triangular loop (10) (d) Calculate the magnetic flux density at the equilateral triangular loop (10) (Hints: You can do part c” before part b) 5 Amp 20 cm

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