A non-conducting rod is along the x-axis between x=0 and x=+L. The linear charge density of the rod is given by 1 = Ax, where A is a constant. Which of the followings are true for this system?
A non-conducting rod is along the x-axis between x=0 and x=+L. The linear charge density of the rod is given by 1 = Ax, where A is a constant. Which of the followings are true for this system?
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Transcribed Image Text:x=+2L
x=0
x=+L
A non-conducting rod is along the x-axis between x=0
and x=+L. The linear charge density of the rod is given
by 1 = Ax, where A is a constant. Which of the
followings are true for this system?
I. The unit of A may be C/m³.
II. The total charge of the rod is AL.
III. The electric potential at P is
A
(1 – In(2))
4πεο
A
(In(4) – 1)
IV. The electric potential at P is
4πεο
I, and III
I, II, and IV
O 1, and II
O IV
I, II, and III
O II, and IV
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