A 8300 pF capacitor holds plus and minus charges of 18.5 ? 10-8 C. What is the voltage across the capacitor? In volts
A 8300 pF capacitor holds plus and minus charges of 18.5 ? 10-8 C. What is...
An 8300-pF capacitor holds plus and minus charges of 1.85×10−7 C. What is the voltage across the capacitor?
A 9500 pF capacitor holds plus and minus charges of 1.85×10-7 C. What is the voltage across the capacitor?
A 400-pF capacitor carries a charge of 2.5*10-8 C. What is the potential difference across the plates of the capacitor?
1) A voltage of 14 V is placed on a capacitor with C = 108 pF (picofarads). (a) What is the charge on the capacitor? C (b) How much energy is stored in the capacitor? J 2) Four point charges, each with Q = 5.6 µC, are arranged at the corners of a square of edge length 1.4 m. What is the electric potential at the center of the square? V
The output voltage in U.S. household electrical outlets is 110V plus or minus 5 volts, following a uniform distribution. What is the probability that a spot inspection yields a voltage reading at only at most 108 volts? 3/11 c. 4/10 e. 5/10 3/10 d. 4/11 What is the probability that 5 out of 10 random measurements have readings of equal to or less than 108 volts? 0.077 c. 0.215 e. 0.103 0.201 d. 0.167
II. Problem: (10 points) The square plates of a 5000.-pF parallel-plate capacitor measure 50.2 mm by 50.4 mm and are separated by a dielectric that is 0.2305 mm thick and totally fills the region between the plates. The voltage rating (the maximum safe voltage) of the capacitor is 459.9 volts. Determine q, K and u. Make sure to show the equations and units (in every step to get final units).
A certain capacitor stores 520 J of energy when it holds 7.4 10-2 C of charge. (a) What is the capacitance of this capacitor? (b) What is the potential difference across the plates?
4. If you needed to store 1.0 C on a 1000 pF capacitor, what voltage is required? What is the value of the electric field within the capacitor if the plate spacing is 1 mm? Assume a vacuum between the plates? Show your calculations. will be equal to 37% of the battery's voltage when ( R C ) 5. Using Equation 5(a), show that seconds of time have passed. Vo = Vbatt /ec RC Circuits: An RC circuit contains at...
In the diagram below, C1=30 uF, C7=15 MF, Cz=10 uF, C=20 MF, and C=10 pF. Find the equivalent resistance of the block (C1, C2, C3, C4): Cegt MF. Find the total equivalent capacitance of this circuit: Ceg UF Find the charge on capacitor Cs: 95-ENAC. Find the voltage drop across capacitor Cs Vse С. C3 HE HA C2 C4 HE + 90.0 V C5
6. FIGURE 4 show the construction of a multi-plate variable capacitor having 4 pairs of plates. The plates, when closed, are separated in air by 0.01 mm and a capacitance range of 10 to 400 pF is required. (a) Estimate the required radius, R, of cach plate (b) The capacitor is set to the maximum 400 pF and is charged to 10 V through a 50 kS2 resistor. Determine: the initial value of current flowing. (i) (ii) the time constant...