Multiple Choice
An uncharged parallel plate capacitor with an air gap is connected to a 6.0-V battery.After charging,the energy stored in the capacitor is 40 nJ.Without disconnecting the capacitor from the battery,a dielectric material is inserted into the air gap and an additional 200 nJ of energy flows from the battery to the capacitor.What is the dielectric constant of the material?
A) 0.2
B) 1.0
C) 3.0
D) 5.0
E) 6.0
Correct Answer:

Verified
Correct Answer:
Verified
Q17: Three capacitors of capacity 4,6,and 8 µF
Q18: A 3.0-nF parallel plate capacitor with a
Q19: A 1.50-µF capacitor charged to 40.0 V
Q20: Consider a capacitor that consists of
Q21: Consider a capacitor that consists of two
Q23: A 0.2-mF capacitor is charged with
Q24: An air-filled parallel plate capacitor is connected
Q25: If I want to build a parallel
Q26: In circuit shown two identical parallel plate
Q27: A capacitor consists of two circular parallel