Work done in placing a charge of $8 \times 10^{-18} \text{ C}$ on a capacitor of capacitance $800 \mu\text{F}$ is . . . . . . .
- A$4 \times 10^{-32} \text{ J}$
- B$32 \times 10^{-32} \text{ J}$
- C$3.1 \times 10^{-26} \text{ J}$
- D$16 \times 10^{-32} \text{ J}$
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