A 175 μF capacitor charged initially to 0.31 mC is connected across a resistor, and 2.0 s later its charge has dropped to 0.21 mC .
Find the resistance.
Express your answer to two significant figures and include the appropriate units.
A 175 μF capacitor charged initially to 0.31 mC is connected across a resistor, and 2.0...
1)A 165 μF capacitor charged initially to 0.31 mC is connected across a resistor, and 2.0 s later its charge has dropped to 0.20 mC . Find the resistance. 2) A 380 Ω resistor and a 510 Ω resistor are in series. Part A When this combination is connected across a 12-V battery, the current is When this combination is connected across a 12- battery, the current is 22 mA . 130 mA . 13 mA . 37 mA ....
A 7.3-μF capacitor is charged by a 175-V battery (see (Figure 1) a) and then is disconnected from the battery. When this capacitor (C1) is then connected (see (Figure 1) b) to a second (initially uncharged) capacitor, C2, the final voltage on each capacitor is 17 V . What is the value of C2? [Hint: charge is conserved.] Express your answer using two significant figures and include the appropriate units.
A 1.15 μF capacitor, initially charged to 13.5 V , discharges when it is connected in series with a resistor. Part A What resistance is necessary to cause the capacitor to have only 37% of its initial charge 2.00 s after starting? R=?MC
A 1.15 μF capacitor, initially charged to 13.5 V , discharges when it is connected in series with a resistor. Part A What resistance is necessary to cause the capacitor to have only 37% of its initial charge 2.00 s after starting? (MΩ ) Part B What is the voltage across the capacitor at t = 5 τ if the capacitor is instead charged by the same battery through the same resistor? (v)
Constants Part A A charged capacitor with C-780 μF is connected in series to an inductor that has L-0310 H and negligible resistance. At an instant when the current in the inductor is 1.60 A , the current is increasing at a rate of di/dt 89.0 A/s During the current oscillations, what is the maximum voltage across the capacitor? Express your answer to three significant figures and include the appropriate units. Units IAKValue max = Submit Previous Answers Request Answer
A 12 μF capacitor is charged to 90 V and is then connected across a 400Ω resistor. Part A: What is the initial current through the capacitor just after it is connected to the resistor? Part B: How much charge remains on the capacitor 4ms after it is connected to the resistor?
A 20 μF capacitor initially charged to 30 μC is discharged through a 1.0 kΩ resistor. How long does it take to reduce the capacitor's charge to 9.0 μC? Express your answer using two significant figures in ms
A 3.40-μF capacitor is charged by a 12.0-V battery. It is disconnected from the battery and then connected to an uncharged 4.50-μF capacitor (see (Figure 1)). Determine the total stored energy after they are connected. Express your answer using three significant figures and include the appropriate units. What is the change in energy? Express your answer using three significant figures and include the appropriate units.
The voltage across a 5 μF capacitor is known to be vc=500te^(−2500t)V for t ≥0, where t is in seconds. Part B Find the power at the terminals of the capacitor when t = 175 μs . Part C Is the capacitor absorbing or delivering power at t = 175 μs ? Is the capacitor absorbing or delivering power at = 175 ? absorbing delivering Part D Find the energy stored in the capacitor at t = 175 μs . Express your...
a 50 μF capacitor initially uncharged is connected through a 300 resistor to a 12V battery. FInd the final charge on the capacitor. How long does it take the capacitor to reach half its final charge?