In the circuit in the figure, the capacitors are completely uncharged. The switc
ID: 2242715 • Letter: I
Question
In the circuit in the figure, the capacitors are completely uncharged. The switch is then closed for a long time. As shown, R1 = 6.10 ?, R2 = 8.50 ?, and V = 14.5 V.
a) Calculate the current through the 4.00 ?-resistor.
please write answers clearly
In the circuit in the figure, the capacitors are completely uncharged. The switch is then closed for a long time. As shown, R1 = 6.10 ?, R2 = 8.50 ?, and V = 14.5 V. Calculate the current through the 4.00 ?-resistor. Find the potential difference across the 4.00 ?-resistor. Find the potential difference across the R1 = 6.10 ?-resistor. Find the potential difference across the R2 = 8.50 ?-resistor. Find the potential difference across the 1.00 ?F-capacitorExplanation / Answer
when the switch is closed initialyy capacitor is short circuited.
after a long time capacitor acts as open ckt.
a) so, current through 4 ohms resistor = 0
b) zero
c) V1 = R1*V/(R1+R2) = 6.1*14.5/(6.1+8.5) = 6.058 volts
d) V2 = R2*V/(R1+R2) = 8.5*14.5/(6.1+8.5) = 8.442 volts
e) potential difference across capacitor = V2 = 8.442 volts