An emf source with a magnitude of E = 120 V , a resistor with a resistance of R

Question

An emf source with a magnitude of E = 120 V , a resistor with a resistance of R = 80.0 , and a capacitor with a capacitance of C = 2.90 F are connected in series. Part A As the capacitor charges, when the current in the resistor is 0.850 A , what is the magnitude of the charge on each plate of the capacitor? Q =
C SubmitGive Up An emf source with a magnitude of E = 120 V , a resistor with a resistance of R = 80.0 , and a capacitor with a capacitance of C = 2.90 F are connected in series. Part A As the capacitor charges, when the current in the resistor is 0.850 A , what is the magnitude of the charge on each plate of the capacitor? Q =
C SubmitGive Up An emf source with a magnitude of E = 120 V , a resistor with a resistance of R = 80.0 , and a capacitor with a capacitance of C = 2.90 F are connected in series. Part A As the capacitor charges, when the current in the resistor is 0.850 A , what is the magnitude of the charge on each plate of the capacitor? Q =
C SubmitGive Up

Explanation / Answer

voltage drop across resistor = 80 * 0.85 = 68V

voltage across capacitor = 120 -68 =52v

charge Q = 52* 2.90 F = 150.8 Coulomb

Q= 0.0001508 Coulomb

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