anthonymcnulty3975 anthonymcnulty3975
  • 03-08-2018
  • Physics
contestada

When a 4-μf capacitor has a potential drop of 20 v across its plates, how much electric potential energy is stored in this capacitor?

Respuesta :

Pitymys Pitymys
  • 12-08-2018

Thew energy stored in a capacitor of capacitance [tex] C [/tex] and voltage between the plates [tex] V [/tex] is

[tex] E=\frac{1}{2} CV^2[/tex].

Substituting numerical value

[tex] E=\frac{1}{2}(4*10^{-6}) (20)^2\\
E=800\; \mu J [/tex]

Answer Link

Otras preguntas

Epicurus focused on pleasure and the body, but he also had thoughts about mental pleasure. Which statement BEST explains his beliefs? A. Mental pleasure came fr
Which of the following slopes of a line passes through points (3, 1) and (o, 1)? 5 3 0 None of these choices
Which category of people earns the most? A. Hispanic females B. White females C. Hispanic males D. black males
which expression is equal to (x+2) (-x^2+2x-6) A: -x^3-4x^2-2x-12 B: -x^3-4x^2-10x-12 C: -x^3-2x-12 D: -x^3-10x-12
Multiply (3x-1)(x+2) using FOIL method
hello everyone,it's an exercice,I have to tell why my tomate sauce is the best, can you help me please?​
electrons of the outermost energy level.​
what is 1/12 of a day
i need this done before 11:59 please help !
how to stop thinking about certain things and hobbies to occupy yourself with in your free time