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(a) What is the magnitude of the current density across A₁? A/m² The radius ₂ at A₂ is larger than the radius r₁ at A₁. (b) Is the current at A₂ larger, smaller, or the same? The current is larger. The current is smaller. The current is the same. (c) Is the current density at A₂ larger, smaller, or the same? O The current density is larger. O The current density is smaller.

(a) What is the magnitude of the current density across A₁? A/m² The radius ₂ at A₂ is larger than the radius r₁ at A₁. (b) Is the current at A₂ larger, smaller, or the same? The current is larger. The current is smaller. The current is the same. (c) Is the current density at A₂ larger, smaller, or the same? O The current density is larger. O The current density is smaller.

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(a) What is the magnitude of the current density across A₁? A/m² The radius 72 at A₂ is larger than the radius r₁ (b) Is the current at A₂ larger, smaller, or the same? The current is larger. The current is smaller. The current is the same. (c) Is the current density at A₂ larger, smaller, or the same? The current density is larger. O The current density is smaller. O The current density is the same. Assume A₂ = 5A₁. (d) Specify the radius at A₂. mm at A₁. (e) Specify the current at A2. A (f) Specify the current density at A₂. A/m²
Transcribed Image Text:(a) What is the magnitude of the current density across A₁? A/m² The radius 72 at A₂ is larger than the radius r₁ (b) Is the current at A₂ larger, smaller, or the same? The current is larger. The current is smaller. The current is the same. (c) Is the current density at A₂ larger, smaller, or the same? The current density is larger. O The current density is smaller. O The current density is the same. Assume A₂ = 5A₁. (d) Specify the radius at A₂. mm at A₁. (e) Specify the current at A2. A (f) Specify the current density at A₂. A/m²
The figure below represents a section of a circular conductor of nonuniform diameter carrying a current of I = 5.20 A. The radius of cross-section A₁ is ₁ = 0.540 cm. 1 A₁ 12 A₂ i (a) What is the magnitude of the current density across A₁? A/m²
Transcribed Image Text:The figure below represents a section of a circular conductor of nonuniform diameter carrying a current of I = 5.20 A. The radius of cross-section A₁ is ₁ = 0.540 cm. 1 A₁ 12 A₂ i (a) What is the magnitude of the current density across A₁? A/m²
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