Two Parallel Plate Air Capacitors,each of Capacitance X F Are $\kappa$

question 25

Multiple Choice

Two parallel plate air capacitors,each of capacitance X F are in series with a battery of 12-V.If a dielectric with $\kappa$ = 3 is inserted between the plates of one of the capacitors,then calculate the change in electrical charge (in Coulombs) that occurs on one of its plates.

• A)9X
• B)3X/4
• C)3X
• D)16X
• E)none of the above