77. A spherical capacitor is formed from two concentric spherical conducting spheres separated by vacuum. The inner spherehas radius 12.5 cm and the outer sphere has radius 14.8 cm. A potential difference of 120 V is applied to the capacitor. (a) Whatis the capacitance of the capacitor? (b) What is the magnitude of the electrical field at r = 12.6 cm, just outside the innersphere? (c) What is the magnitude of the electrical field at r = 14.7 cm, just inside the outer sphere? (d) For a parallel-platecapacitor the electrical field is uniform in the region between the plates, except near the edges of the plates. Is this also true fora spherical capacitor? 3. (Sce Problem 77, OpenStax Chapter 8) A spherical capacitor is formed fromtwo concentric spherical conducting spheres separated by vacuum. The innersphere has radius 12.5 cm and the outer sphere has radius 14.8 cm. A potentialdifference of 120 V is applied to the capacitor. Show steps on how to solve forparts (a), (b), and (c). Note: Numerical solutions are provided.

Given:- The capacitance for concentric sphere of inner radius =R1…

Answered: 77. A spherical capacitor is formed…

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