Suomi A parallel-plate capacitor has a 120 V potential difference across its plates with a separation...
The potential difference between the plates of a parallel plate capacitor is 45 V and the electric field between the plates has a strength of 850 V/m. If the plate area is 4.0
Question 16 1 pts A 50-2 resistor, a 0.1-H inductor, and a 10-uF capacitor are connected in series to a 60-Hz source. The rms current in the circuit is 3 A. Find the rms voltage across the resistor, the inductor, and the capacitor. O 60 V, 80 V,796 V (all rms) O 150 V, 113V,562 V (allrms) O 150 V, 113 V, 796 V (all rms) O 0.06 V, 80 V,562 V (all rms) 1 pts Question 17 In an...
D04 and D05. An air-filled parallel plate capacitor has circular parallel plates each of radius R = 100 cm. They are separated by a distance d = 0.100 cm. The capacitor is part of an RC circuit as shown in the circuit diagram below. The EMF of the battery is 50 V. R = 100 ΜΩ (1ΜΩ = 10 Ω). The switch is initially open and the capacitor is uncharged. 100 MS2 EMF so V SWIT CH DO4. (i) What...
Suppose that a parallel-plate capacitor has circular plates with radius R = 37 mm and a plate separation of 6.8 mm. Suppose also that a sinusoidal potential difference with a maximum value of 120 V and a frequency of 47 Hz is applied across the plates; that is, V = (120 V) sin[2π(47 Hz)t]. Find Bmax(R), the maximum value of the induced magnetic field that occurs at r = R.
Problem 18.30 What is the potential difference between the plates? The plates of a parallel-plate capacitor are 350 mm apart, and each carries a charge of magnitude 81.0 nC. The plates are in vacuum. The electric field between the plates has a magnitude of 3.00*10° V/m Submit ▼ Part B What is the area of each plate? A- Submit PartC What is the capacitance?
1) An RLC series circuit has a 40.0 ? resistor, a 3.00 mH inductor, and a 5.00 ?F capacitor a. Find the circuit's impedance at 60.0 Hz and 10.0 kHz b. If the voltage source has Vrms 120 V, what is Irms at each frequency? c. Find the resonant frequency d. Calculate Irms at resonant frequency, if the voltage source is Vrms-120v e. Calculate the power factor and phase angle at 60.0 Hz
11. A 120.0 pF capacitor has a potential difference of 15.0 V across its plates, which are separated by 0.70 mm. a. What is the potential energy of the capacitor?! b. What is the electric field magnitude inside the capacitor? c. What is the electric field energy density inside the capacitor? d. If Pyrex glass is put between the plates, what is the new capacitance of the capacitor?
A parallel plate capacitor has plates of area 2.0 × 10-3 m2 and plate separation 1.0 × 10-4 m. Air fills the volume between the plates. what potential difference is required to establish a 3.0 μC charge on the plates? 3.7 x 105 V 1.7 x 104 9.3 x 102 v 6.9 x 103 v 2.4 x 104 v
IP A parallel-plate capacitor filled with air has plates of area 6.5×10−3 m2 and a separation of 0.32 mm. Find the magnitude of the charge on each plate when the capacitor is connected to a 12-V battery. Will your answer to part A increase, decrease, or stay the same if the separation between the plates is increased? Calculate the magnitude of the charge on the plates if the separation is 0.90 mm .
For the capacitor circuit show below, the potential difference of 120 V is applied across points A and B. Find (a) the equivalent capacitance of all the capacitors between points A and B and (b) the charge stored on the 4.00-muC capacitors.