The space between two concentric conducting spherical shells of radii b = 2.20 cm and a = 1.40 cm is filled with a substance ofdielectric constant K = 25.9. A potential difference V = 52.0 V is applied across the inner and outer shells. Determine (a) thecapacitance of the device, (b) the free charge q on the inner shell, and (c) the charge q induced along the surface of the inner shell.(a) Number(b) Number(c) Number iUnitsUnitsUnits

Answered: Image /qna-images/answer/128653f6-4bc8-45a7-8e4a-546475f2f014.jpg

Answered: The space between two concentric…

Similar questions

A parallel-plate capacitor has a capacitance of 570 pF, a plate area of 400 cm², and a mica dielectric (K = 5.40) completely filling the space between the plates. At 53.0 V potential difference, calculate (a) the electric field magnitude E in the mica, (b) the magnitude of the free charge on the plates, and (c) the magnitude of the induced surface charge on the mica. (a) Number (b) Number i M. (c) Number i jeda Units Units Units
A point particle with charge q = -200 nC and mass m = 3.0x10-6 g is released from rest at the midpoint of a parallel-plate capacitor. The capacitor has plate separation d = 3.0 mm. The negative electrode is at x = 0 and the positive electrode is at x = d. The voltage across the capcitor has been measured to be AVC = 2.5 V. In this problem, ignore the weight of the particle. Give all numerical answers to two significant figures. a) What direction does the particle move? b) What is the electric field strength inside the capacitor, in V/m?
An ideal air-filled parallel plate capacitor with plate a separation of 4.0 cm has a plate area of 0.040 m2. What is the capacitance of this capacitor with air between these plates? (ɛ0 = 8.85 × 10-12 C2/N • m2) 89 pF 8.9 pF 0.89 pF 8.9 μ
A parallel plate capacitor is composed of two square plates, 8.00 cm on a side, separated by a layer of dielectric of thickness 0.600 mm. The dielectric constant of the dielectric material is κ. a)If the capacitance of the capacitor is C = 2.83 × 10−10 F, then what is κ? (b) If the charge held on the capacitor’s plates is Q = 5.66 nC, then what is the potential difference between the plates? (c) What is the energy stored in the capacitor?
Two identical balls each having a density pare suspended from a common point by two insulating strings of equal length. Both the balls have equal mass and charge. In equilibrium, each string makes an angle with the vertical. Now, both the balls are immersed in a liquid. As a result, the angle does not change. The density of liquid is o. Find the dielectric constant of the liquid.