A 0.40-μF capacitor is connected to a 5.0-V battery. How much charge is on each plate...
A 0.40-μF capacitor is connected to a 5.0-V battery.
How much charge is on each plate of the capacitor? Express your answer using two significant figures.
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A 0.40-μF capacitor is connected to a 5.0-V battery.
How much charge is on each plate...
A 3.40-μF capacitor is charged by a 12.0-V battery. It is disconnected from the battery and...
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.
A 0.50-μF and a 1.4-μF capacitor (C1 and C2, respectively) are connected in series to a...
A 0.50-μF and a 1.4-μF capacitor (C1 and C2, respectively) are connected in series to a 14-V battery. 1. Calculate the potential difference across each capacitor. Express your answers using two significant figures separated by a comma. 2. Calculate the charge on each capasitor. Express your answers using two significant figures separated by a comma. 3. Calculate the potential difference across each capacitor assuming the two capacitors are in parallel. Express your answers using two significant figures separated by a...
A 7.3-μF capacitor is charged by a 175-V battery (see (Figure 1) a) and then is...
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 parallel-plate capacitor has capacitance 5.20 μF. The capacitor was origionaly connected to a 1.50 V...
A parallel-plate capacitor has capacitance 5.20 μF. The capacitor was origionaly connected to a 1.50 V battery? (b) If the battery is disconnected and the distance between the charged plates doubled, what is the energy stored? Note: When disconnected, the charge on the capacitor must remain the same as when disconnected. A parallel-plate capacitor has capacitance 5.20 μF. The capacitor was origionaly connected to a 1.50 V battery? (c) The battery is subsequently reattached to the capacitor, but the plate...
A 3.9−μF capacitor is connected to a 8.8−V battery. What is the magnitude of the charge...
A 3.9−μF capacitor is connected to a 8.8−V battery. What is the magnitude of the charge on each plate? Q = μC.
A 2.0 μF parallel-plate air-filled capacitor is connected across a 10 V battery. (a) Determine the...
A 2.0 μF parallel-plate air-filled capacitor is connected across a 10 V battery. (a) Determine the charge on the capacitor and the energy stored in the capacitor. (b) An identical 2.0 μF parallel-plate air-filled capacitor is connected across a 5 V battery, and a dielectric slab with dielectric constant κ is inserted between the plates of the capacitor, completely filling the region between the plates, while the battery remains connected. The energy stored in this capacitor is four times that...
1. Calculate the work done by a 8.5-V battery as it charges a 7.5-μF capacitor in...
1. Calculate the work done by a 8.5-V battery as it charges a 7.5-μF capacitor in the flash unit of a camera. Express your answer using two significant figures. W=?? μJ 2. Find the electric energy density between the plates of a 225-μF parallel-plate capacitor. The potential difference between the plates is 360 V , and the plate separation is 0.261 mm . uE= ?? Jm^3
A vacuum filled parallel plate capacitor with capacitance 9.00 μF is initially connected to a battery...
A vacuum filled parallel plate capacitor with capacitance 9.00 μF is initially connected to a battery of voltage 3.20 V , thus storing an original charge of 28.8 μC . dielectric constant is 4. what is the final voltage across the capacitor? the answer is NOT 3.20 V. what is the final energy stored in the capacitor? how much charged is stored on the capacitor after the dielectric is inserted? how much energy is stored on the capacitor one the...
A parallel-plate capacitor with plate area 4.0cm^2 and air gap separation 0.50mm is connected to a...
A parallel-plate capacitor with plate area 4.0cm^2 and air gap separation 0.50mm is connected to a 12-V battery, and fully charged. The battery is then disconnected. Part A- What is the charge on the capacitor? Express your answer to two significant figures and include the appropriate units. Answer: 8.5 x 10^11 C. Part B- The plates are now pulled to a separation of 0.75 mm. What is the charge on the capacitor now? Express your answer to two significant figures...
A capacitor charging circuit consists of a battery, an uncharged 20 μF capacitor, and a 5.0...
A capacitor charging circuit consists of a battery, an uncharged 20 μF capacitor, and a 5.0 kΩ resistor. At t = 0 s the switch is closed; 0.15 s later, the current is 0.38 mA . Part A What is the battery's emf in volts? Express your answer to two significant figures and include the appropriate units.
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