A cylindrical capacitor has inner radius 5.52cm and outer radius 5.61cm. When connected to a 115V potential difference, the capacitor holds 12.5 microJ of energy. How tall is the capacitor?
A cylindrical capacitor has inner radius 5.52cm and outer radius 5.61cm. When connected to a 115V...
QUESTION 2 A cylindrical capacitor has an inner conductor of radius 1.3 mm and an outer conductor of radius 3.4 mm. The two conductors are separated by vacuum, and the entire capacitor is 2.6 m long. The potential of the inner conductor is 349 mV higher than that of the outer conductor. Find the magnitude of the charge on each conductor. (Give your answer in decimal using pC as unit)
The figure to the right shows a cylindrical capacitor with inner radius b and outer radius a. Between the cylinders (shaded region) is a dielectric of constant k. If the inner cylinder contains charge +Q and out charge -Q determine an expression for: The electric field in the region between the cylinders. The potential difference between in the region between the cylinders. The capacitance of the capacitor. The energy density of the capacitor
A cylindrical capacitor has an inner conductor of radius 1.5 mm andan outer conductor of radius 3.4 mm.The two conductors are separated by vacuum, and the entirecapacitor is 3.0 m long. (a) What is the capacitance per unit length? F/m (b) The potential of the inner conductor is 350 mV higher than thatof the outer conductor. Find the charge (magnitude and sign) onboth conductors. inner conductor C outer conductor C
A cylindrical capacitor has an inner conductor of radius 2.9 mm and an outer conductor of radius3.6 mm . The two conductors are separated by vacuum, and the entire capacitor is 2.8 m long. Part A What is the capacitance per unit length? C/L = pF/m Part B The potential of the inner conductor relative to that of the outer conductor is 380 mV . Find the charge (magnitude and sign) on the inner conductor. Express your answer with the...
A capacitor is composed of two cylindrical conducting
shells. The inner shell has a radius A, is centered inside
the outer shell and has a positive surface charge density
+3s. The outer shell has radius B = 3A and negative
surface charge density -s. Assume the length of the
conductors is ?infinitely? long compared to the radius B
so that you can ignore all edge effects. Let r be the
vector pointing from the center of the capacitor to any...
A long cylindrical coaxial capacitor of length ?, has an inner radius ? and an outer radius ?, as shown in figure (4). The capacitor is filled with one layers of an isotropic and homogenous dielectric with permittivity of 4??. If the voltage of the inner electrode is maintained at ?? while the outer electrode is earthed, calculate the following: a) Electric flux density and the electric field intensity in whole space b) The equation that describe the voltage between...
A capacitor is constructed of two concentric conducting cylindrical shells. The radius of the inner cylindrical shell is 2.37 x10-3 m, and that of the outer shell is 2.47 x 10-3 m. When the cylinders carry equal and opposite charges of magnitude 2.0 x 10-10 C, the electric field between the plates has an average magnitude of 3.8 x 104 V/m and is directed radially outward from the inner shell to the outer shell. Determine (a) the magnitude of the...
An air-filled spherical capacitor is constructed with an inner-shell radius of 6.50 cm and an outer-shell radius of 12.6 cm (a) Calculate the capacitance of the device. (b) What potential difference between the spheres results in a 4.00 μC charge on the capacitor? (c) What If? What would be the length (in cm) of a cylindrical air-filled capacitor with the same inner and outer radii as the spherical capacitor if it were to have the same capacitance as the spherical capacitor?
A spherical capacitor has inner radius a and outer radius b, and is filled with an inhomogeneous dielectric with . Show that the capacitance of the capacitor is by assuming. (a) Q0 at the inner sphere and -Q0 at the outer sphere. (b) V0 at the inner sphere and 0 at the outer sphere.
A spherical capacitor has an inner-shell radius of 4.10 cm and an outer-shell radius of 7.70 cm. (The capacitance of a spherical capacitor is C = 4πε0[rinrout/(rout − rin)].) (a) What is the capacitance of this capacitor? F (b) When connected to a battery, the capacitor carries a charge of 7.10 µC. What is the voltage of the battery? V