(Solved): 4 Multiple Choice 1 point A parallel-plate capacitor filled with air carries a charge Q. The battery ...

4 Multiple Choice 1 point A parallel-plate capacitor filled with air carries a charge

. The battery is disconnected, and a slab of material with dielectric constant

is inserted between the plates. Which of the following statements is true? The voltage across the capacitor decreases by a factor of 2 . The electric field is doubled. The charge on the plates decreases by a factor of 2 . The charge on the plates is doubled. The voltage across the capacitor is doubled. ear my selection