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(13%) Problem 7: A uniform electric field of magnitude E-48 NC points along the x- axis. A circular loop of radius R 21 cm is centered at the origin with the normal to the loop pointing 645 degrees above the x-axis. Otheexpertta.com 50% Part (a) Calculate the electric flux in units ofN㎡C that passes through the loop. 4.7 Correct! ▲ 50% Part (b) To what angle in degrees relative to the x-axis should the normal of the loop be rotated so that the flux through the loop becomes 0-0.41 inn C?Part (b)

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Answer #1

B)

Flux, phi = EA cos(theta) = E (pi x r^2) cos(theta)

0.41 = 48 x pi x 0.21^2 x cos(theta)

Theta = 86.47 degree

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