7. Point charges 30 nC, -20 nC, and 10 nC are located at (-1, 0, 2), (0, 0, 4), and (1, 2, -1), respectively. The total flux leaving a cube of side 6 m centered at the origin is

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A: r= 2cm , R= 5cm ,Q= 10nC

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Q: One positive point charge q1 is located at (x, y) coordinate (-6.94, -2.80) and a second positive…

A: Solution:-Given thatq1 at (x1, y1)=(-6.94, -2.8)q2=10-5 C at (x2, y2)= (4.13, 4.4)Fx=0.202 N

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A: q = + 7.50 nC w = 26.0 cm h = 75.0 cm

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A: The correct answer is option (c).

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Q: b) In Fig. below the four particles are fixed in place and have charges q1 =q2=+5e, q3=+3e, and q4…

A: electric field due to point charge 'q'at distance 'd' is given byE =kqd2; where k =14π∈onow, in the…