5. A parallel plate capacitor is composed of two circular plates of radius r = 40 mm separate by a distance d = 1 mm. The capacitor is charged that the potential difference between the plates changes at 10⁴ volt/sec. Find the displacement current in the capacitor?
(A) 3.0 × 10⁻⁷ A
(B) 3.5 × 10⁻⁷ A
(C) 4.0 × 10⁻⁷ A
(D) 4.5 × 10⁻⁷ A

(E) 5.0 × 10⁻⁷ A

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