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6) A rod with length "l" is lied along x-axis. The charge density of the rod...

6) A rod with length "l" is lied along x-axis. The charge density of the rod is "a". Calculate the potential of the rod for a the point p on x-axis.

7) A rod with length "l" is lied along x-axis. The charge density of the rod is "a". Calculate the Electric field of the rod for a point p on x-axis.

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Answer #1

The electric potential is directly proportional to the charge and inversely proportional to distance of the charge from the point.

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