Field in a conductor....

JEE Advanced 2015 Tutorials › Electricity and magnetism questions › Field in a conductor....

A point charge Q is placed at x=k on the x-axis, k>1.
There's a conducting sphere at the origin, of radius 1 unit.
Find the field at the origin due to induced charges.

#Physics #Electricity and magnetism

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Asish Mahapatra ·2009-11-26 22:00:29

Field at origin = 0 (as it is conductor) = field due to induced charges + field due to Q

=> field due to induced charges = -(field due to Q) = Q4piÎµk² (towards -ve x-axis_

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Devil ·2009-11-26 22:06:51

Thanx, I was thinking field due to induced charge would be 0 .........and what-all non-sense!

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Basic Integral Calculus Operators Symbols Matrix Cases

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∫ ∫ ∫ ∫ ∫ ∬ ∬ ∬ ∬ ∬ ∭ ∭ ∭ ∭ ∭ ⨌ ⨌ ⨌ ⨌ ⨌

∑ ∑ ∑ ∑ ∑ ∮ ∮ ∮ ∮ ∮ ∏ ∏ ∏ ∏ ∏ ∐ ∐ ∐ ∐ ∐

+ - × ÷ ± ∓ = ∪ ∩ ≠ ∼ ≈ ∅ ∀ ∃ ∈ ∋ ∝ ≤ ≥ ≃ ≅ ≡ < > ≪ ≫ ⊂ ∉ ⊃ ⊆ ⊇ ⇒ ⇐ ⇔ ⇒ ⇐ ⇔ ⇑ ⇓ ⇕ → ← ↔ → ← ↔ ↑ ↓ ↕ ↖ ↗ ↘ ↙ ↪ ↩ ⇀ ↼ ⇁ ↽

° ∂ ∞ α β γ δ θ λ μ ν ξ π ρ σ φ ω ε ƒ κ τ υ Γ Δ Λ Σ Π Ω

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Field in a conductor....

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