81. Electric Potential of Charged Ring

81 Electric - • dV = k dq r = kdq √ x 2 a 2 • V x = k Z dq √ x 2 a 2 = k √ x 2 a 2 Z dq = kQ √ x 2 a 2 tsl81 – p.1/1

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Electric Potential of Charged Ring Total charge on ring: Q Charge per unit length: λ = Q/ 2 πa Charge on arc: dq Find the electric potential at point P on the axis of the ring.
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Unformatted text preview: • dV = k dq r = kdq √ x 2 + a 2 • V ( x ) = k Z dq √ x 2 + a 2 = k √ x 2 + a 2 Z dq = kQ √ x 2 + a 2 tsl81 – p.1/1...
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This note was uploaded on 04/30/2008 for the course PHYS 204 taught by Professor Andrevantonder during the Spring '07 term at Rhode Island.

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