Find the correct answer for (a) and (b) (a) What [μJ] does the point charge q=-4 [μC] at the point (0,0,0) in the space

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Find the correct answer for (a) and (b)
(a) What [μJ] does the point charge q=-4 [μC] at the point
(0,0,0) in the space where the field

1 (2.76 KiB) Viewed 30 times

(b) What [nJ] does the point charge q=-1 [nC] at the point
(0,0,0) in the space where the field

2 (3.48 KiB) Viewed 30 times

E = y 2 + 2 x y [V/m] E x x y
2 E = ĉ yz x + 3x-y – xyz = XY Z (V/m]