A Plane Parallel Plate Capacitor Has Air Between Plates and Disc

question 57

Multiple Choice

A plane parallel plate capacitor has air between plates and disc shaped plates of radius 3.0 mm that are coaxial and 2.5 mm apart.Charge is being accumulated on the plates of the capacitor.What is the displacement current between the plates at an instant when the time rate of charge accumulation on the plates is 1.5 $\mu$ C/s?

• A)1.0 * 10^-6 A
• B)1.5 * 10^-6 A
• C)2.0 * 10^-6 A
• D)2.5 * 10^-6 A
• E)3.0 * 10^-6 A

---

Definitions:

Investment

The allocation of resources, typically money, into assets with the expectation of generating income or profit in the future.

Machinery

Equipment with moving parts used to perform any type of work, often found in industrial or agricultural settings.

Equipment

Tangible property used in the operation of a business but not consumed or sold during the business cycle.

Independent Variable

In experiments, a variable that is manipulated to determine its effect on a dependent variable, independent of other variables.