Author Question: A charged capacitor stores energy, and when the Teflon dielectric between the plates is pulled out ... (Read 117 times)

mckennatimberlake

  • Hero Member
  • *****
  • Posts: 559
A charged capacitor stores energy, and when the Teflon dielectric between the plates is pulled out the energy stored more than doubles. Where did the extra energy come from?
 
  What will be an ideal response?

Question 2

The coulomb, which is the unit of charge, is the charge on one electron.
 
  Indicate whether the statement is true or false



cupcake16

  • Sr. Member
  • ****
  • Posts: 309
Answer to Question 1

The charged plates have a net attraction to the polarized charges in the dielectric as the dielectric is removed. We must do work to remove the Teflon which puts extra energy into the capacitor system.

Answer to Question 2

FALSE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

For a complete list of videos, visit our video library