1. **State the problem:** We need to find the area of the plates of a capacitor given the plate separation $d = 2.0 \times 10^{-3}$ m and the capacitance $C = 1$ F.
2. **Formula used:** The capacitance of a parallel plate capacitor is given by
$$ C = \epsilon_0 \frac{A}{d} $$
where $\epsilon_0$ is the permittivity of free space, $A$ is the area of the plates, and $d$ is the separation between the plates.
3. **Known values:**
- $C = 1$ F
- $d = 2.0 \times 10^{-3}$ m
- $\epsilon_0 = 8.854 \times 10^{-12}$ F/m (permittivity of free space)
4. **Rearrange the formula to solve for $A$:**
$$ A = \frac{C \times d}{\epsilon_0} $$
5. **Substitute the values:**
$$ A = \frac{1 \times 2.0 \times 10^{-3}}{8.854 \times 10^{-12}} $$
6. **Calculate the area:**
$$ A = \frac{2.0 \times 10^{-3}}{8.854 \times 10^{-12}} = 2.26 \times 10^{8} \text{ m}^2 $$
7. **Interpretation:** The area of the plates must be approximately $2.26 \times 10^{8}$ square meters to achieve a capacitance of 1 F with the given plate separation.
**Final answer:**
$$ \boxed{A = 2.26 \times 10^{8} \text{ m}^2} $$
Capacitor Area 146Ab1
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