Rosalycarlite3705 Rosalycarlite3705
  • 14-10-2019
  • Physics
contestada

A capacitor stores 12.0 j of potential energy when the potential difference between the parallel plates is 9.0 v. Find the capacitance of the capacitor.

Respuesta :

davidlcastiblanco
davidlcastiblanco davidlcastiblanco
  • 24-10-2019

Answer:

Capacitance of the capacitor is c= 0.29  F

Explanation:

Energy the capacitor store related in the equation

[tex]E= 12[/tex]Joules

[tex]v= 9 [/tex]volts

[tex]E=\frac{1}{2} *C*V^{2}\\ C=\frac{E*2}{V^{2} } \\ C=\frac{12 J*2}{9 volts^{2} } \\[/tex]

[tex]C= \frac{24 J}{81} = 0.296 \\C=0.296[/tex]F

The capacitance of the capacitor for a voltage of 9 V

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