Question 3 (a) The following charge distributions are present in free space: point charge 12 nC at P(2.0,6), a uniform line charge density 3 nC/m at x = surface charge density 0.2 nC/m? at x = 2. [1] Find E at the origin. [2] Determine the force acting on a point charge 10 µC placed at the origin. -2,y 3 and an infinite uniform

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Question 3.
(a) The following charge distributions are present in free space: point charge 12 nC at
P(2.0.6), a uniform line charge density 3 nC/m at x = -2, y = 3 and an infinite uniform
surface charge density 0.2 nC/m? at x = 2.
[1] Find E at the origin.
12) Determine the force acting on a point charge 10 µC placed at the origin.
[3] Calculate the total clectric flux leaving the surface of a sphere of 2 m radius centred at
(2.0,6).
(2,0,6)
(-2,3,0)
||
Transcribed Image Text:Question 3. (a) The following charge distributions are present in free space: point charge 12 nC at P(2.0.6), a uniform line charge density 3 nC/m at x = -2, y = 3 and an infinite uniform surface charge density 0.2 nC/m? at x = 2. [1] Find E at the origin. 12) Determine the force acting on a point charge 10 µC placed at the origin. [3] Calculate the total clectric flux leaving the surface of a sphere of 2 m radius centred at (2.0,6). (2,0,6) (-2,3,0) ||
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