Three Capacitors 2 $\mu$ F,4 $\mu$ F and 8 $\mu$ F Are Connected in Parallel Across a 120-V Source

question 9

Multiple Choice

Three capacitors 2 $\mu$ F,4 $\mu$ F and 8 $\mu$ F are connected in parallel across a 120-V source.The charge on the 4 $\mu$ F capacitor is

• A)2.4 \(\times\) 10^-4 C
• B)9.6 \(\times\) 10^-4 C
• C)2.1 \(\times\) 10³ C
• D)1.7 \(\times\) 10^-3 C
• E)4.8 \(\times\) 10^-4 C

---

Definitions:

Ketone

Organic compounds featuring a carbonyl group (C=O) bonded to two carbon atoms, used in solvents and in the manufacture of various chemicals.

Enol

A chemical species characterized by a carbon-carbon double bond adjacent to an alcohol group, often in equilibrium with its keto form.

Equilibrium

A state in which the rates of the forward and reverse reactions are equal, leading to no net change in the concentration of reactants and products over time.

Iodoform Test

A chemical test for the presence of methyl ketones or secondary alcohols that can be oxidized to methyl ketones, indicated by the formation of a yellow precipitate.