6. (II) Suppose an air-gap capacitor has circular plates of radius R 2.5 cm and separation...
In the figure, a capacitor with circular plates of radius R - 29.0 cm is connected to a source of emf 8 = e... sin wt, where &... = 220 V and w - 195 rad/s. The maximum value of the displacement current is id = 3.50 HA. Neglect fringing of the electric field at the edges of the plates. (a) What is the maximum value of the current / in the circuit? (b) What is the maximum value of...
In the figure below, the capacitor with circular plates of radius R = 20.0 cm is connected to a source of emf ee= em sin at, where rm-240 V and ω 120 rad/s. The maximum value of the displacement current is id = 7.50 μA. Neglect fringing of the electric field at the edges of the plates sin ot (a) What is the maximum value of the current i in the circuit? (b) what is the maximum value of ddedt,...
A parallel plate capacitor with circular plates of radius R = 16.0 cm and plate separation d = 9.00 mm is being charged at the rate of 8.00 C/s. What is the displacement current through a circular loop of radius r = 21.00 cm centered on the axis of the capacitor? 8.00 You are correct. What is the displacement current through a circular loop of radius r = 3.00 cm centered on the axis of the capacitor? What is the...
Suppose that a parallel-plate capacitor has circular plates with radius R = 23 mm and a plate separation of 3.8 mm. Suppose also that a sinusoidal potential difference with a maximum value of 110 V and a frequency of 85 Hz is applied across the plates; that is, V = (110 V) sin[2π(85 Hz)t]. Find Bmax(R), the maximum value of the induced magnetic field that occurs at r = R.
Suppose that a parallel-plate capacitor has circular plates with radius R = 26 mm and a plate separation of 4.1 mm. Suppose also that a sinusoidal potential difference with a maximum value of 170 V and a frequency of 82 Hz is applied across the plates; that is, V = (170 V) sin[2π(82 Hz)t]. Find Bmax(R), the maximum value of the induced magnetic field that occurs at r = R.
Suppose that a parallel-plate capacitor has circular plates with radius R = 32 mm and a plate separation of 4.7 mm. suppose also that a sinusoidal potential difference with a maximum value of 160 V and a frequency of 60 Hz is applied across the plates: that is, V = (160 V) sin[2 n(60 Hz)t] Find B_max, the maximum value of the induced magnetic that occurs at r = R.
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.
A parallel plate capacitor is constructed with circular plates of radius 0.750 cm and plate separation 0.0500 mm. If the capacitor is connected across a 37.2 V source, find: a) the capacitance b) the surface charge on each plate c) The energy stored in the capacitor d) the electric field between the plates e) the energy density between the plates
A parallel-plate capacitor has circular plates of 7.67 cm radius and 1.52 mm separation. (a) Calculate the capacitance. (b) What charge will appear on the plates if a potential difference of 137 V is applied?
A parallel-plate capacitor has circular plates of 11.5 cm radius and 1.73 mm separation. (a) Calculate the capacitance. (b) What charge will appear on the plates if a potential difference of 175 V is applied?