Figure 21.1b A point charge Q = -500 nC and two unknown point charges, q 1 and q 2, are placed as shown. The electric field at the origin O, due to… | Cheap Nursing Papers

Figure 21.1b A point charge Q = -500 nC and two unknown point charges, q 1 and q 2, are placed as shown. The electric field at the origin O, due to…

Figure 21.1bA point charge Q = -500 nC and two unknown point charges, q 1 and q 2, are placed as shown. The electric field at the origin O, due to charges Q, q 1, and q 2, is equal to zero. In Fig. 21.1b, the charge q 1, in nC, is closest to: 130 -120 250 -210 120

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