A ring placed along x2 + y? = 4, z = 0 carries a uniform charge of 3 µC/m. Find D at P(0,0, 2). а. О b. 0.38 az^ uC/m2 c. 0.27 az^ µC/m2 O d. 0.12 az^ µC/m2 e. 1.80 az^ µC/m2
A ring placed along x2 + y? = 4, z = 0 carries a uniform charge of 3 µC/m. Find D at P(0,0, 2). а. О b. 0.38 az^ uC/m2 c. 0.27 az^ µC/m2 O d. 0.12 az^ µC/m2 e. 1.80 az^ µC/m2