Use the exact expression for the E₂ field on the axis of symmetry of the disk: Z (12/17- (|z1 (R²+z²)¹/2) 2274/2} Ez = Κρ2πσΐ 12 a) Plot E₂ (z) for values of z above and below the disk. c) Verify that the field is that of a point charge for z » a, where Q = σTR². Hint: Apply the Binomial Theorem
Use the exact expression for the E₂ field on the axis of symmetry of the disk: Z (12/17- (|z1 (R²+z²)¹/2) 2274/2} Ez = Κρ2πσΐ 12 a) Plot E₂ (z) for values of z above and below the disk. c) Verify that the field is that of a point charge for z » a, where Q = σTR². Hint: Apply the Binomial Theorem
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Transcribed Image Text:Use the exact expression for the E₂ field on the axis of symmetry of the
disk:
Z
Z
Ē₂ = k₂2no2 2 ( 1²1 - (R² +²2²) ²/2)
a) Plot E₂ (z) for values of z above and below the disk.
c) Verify that the field is that of a point charge for z » a,
where Q = σTR². Hint: Apply the Binomial Theorem
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