(i) Two point charges +2q and -2q lie at points (x, y, z) = (b, 0, b), (-b, 0, b) above a grounded conducting plane at z 0. Find (a) Electric potential of such configuration (b) Surface charge density at point (b, 0, 0) (c) Total force on charge +2q (d) Work done against electrostatic force in assembling this system of charges.

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(i) Two point charges +2q and -2q lie at points (x, y, z) = (b, 0, b), (-b, 0, b) above a grounded
conducting plane at z 0. Find
(a) Electric potential of such configuration
(b) Surface charge density at point (b, 0, 0)
(c) Total force on charge +2q
(d) Work done against electrostatic force in assembling this system of charges.
Transcribed Image Text:(i) Two point charges +2q and -2q lie at points (x, y, z) = (b, 0, b), (-b, 0, b) above a grounded conducting plane at z 0. Find (a) Electric potential of such configuration (b) Surface charge density at point (b, 0, 0) (c) Total force on charge +2q (d) Work done against electrostatic force in assembling this system of charges.
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