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Posted: **Sat Jul 02, 2022 7:09 pm**

: A Point Charge Q 400 Nc And Two Unknown Point Charges Q 1 And 92 Are Placed As Shown The Electric Field At The O 1 (32.3 KiB) Viewed 38 times

A point charge Q = - 400 nC and two unknown point charges, q₁1, and 92, are placed as shown. The electric field at the origin, due to charges Q, q1 and q2, is equal to zero. The magnitude of the point charge q₁ is: 450 nC 899 NC 250 nC 779 nC 128 nC 0 1.6m 2.0 m 30° 1.7m +92 91