A capacitor has been charged by a DC source. What are the magnitude of conduction and displacement current when it is fully charged?

Question

A capacitor has been charged by a DC source. What are the magnitude of conduction and displacement current when it is fully charged?

A capacitor has been charged by a DC source. What are the magnitude of conduction and displacement current when it is fully charged?
A. `I_(d) = I_(c) = 1`
B. `I_(d) = I_(c) = 0`
C. `I_(d) = 1, I_(c) = 0`
D. `I_(d) = 0, I_(c) = 1`

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - B
Displacement current, `I_(d) = epsi_(0)(dphi)/(dt) = epsi_(0)(d(q//epsi_(0)))/(dt) = 0`
Conduction current, `I_(c) = c(dv)/(dt) = 0` [as voltage becomes constant when the capacitor became fully charged]

5 views Answered 2023-02-05 15:29