Solution :
Since work done in electric field only depends on the initial and final position, not on the path taken, i.e work done in eletric field is path independent..
Initial point : r = 2, phi = 0 corresponds to x = r*cos(phi) = 2, y =2*sin(phi) = 0.
Final Position ; r =2, phi = pi/2 corresponds to x = 0 , y = 2.
thus work done = =
q*E.dr
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3. (10 points) in free space, E = 20xa, + 40yay-Oza, V/m. Calculate the work done...
Please
show all steps to solve the following problem clearly and
completely. Thank you.
a)
b)
In free space, E = 20xa, + 40yay-10za. V/m. Calculate the work done in transferring a 2 mC charge along the arc ρ = 2,0 < φ < π/2 in the z = 0 plane.
electricity and magnetism problem. if done right, step by step
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42 Calculate the energy stored in the region R 2 m , 0 θ π , 0 φ π for a magnetic field intensity equal to 2Rsin...
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in free space.
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Part B, C, D
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