Solved

A Charged Capacitor Stores Energy U

Question 33

Multiple Choice

A charged capacitor stores energy U. Without connecting this capacitor to anything, dielectric having dielectric constant K is now inserted between the plates of the capacitor, completely filling the space between them. How much energy does the capacitor now store?


A) 2KU
B) KU
C) U
D) A charged capacitor stores energy U. Without connecting this capacitor to anything, dielectric having dielectric constant K is now inserted between the plates of the capacitor, completely filling the space between them. How much energy does the capacitor now store? A) 2KU B) KU C) U D) E)
E) A charged capacitor stores energy U. Without connecting this capacitor to anything, dielectric having dielectric constant K is now inserted between the plates of the capacitor, completely filling the space between them. How much energy does the capacitor now store? A) 2KU B) KU C) U D) E)

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q6: The electric field between square the plates

Q20: A parallel-plate capacitor has a capacitance of

Q28: The charge on the square plates of

Q29: In the circuit shown in the figure,

Q30: An air-filled capacitor stores a potential energy

Q31: An ideal air-filled parallel-plate capacitor has round

Q37: Three capacitors are connected as shown in

Q38: A parallel-plate capacitor, with air between the

Q39: An ideal parallel-plate capacitor consists of a

Q49: Two thin-walled concentric conducting spheres of radii