Answered: present the concept of solid angle and,…

present the concept of solid angle and, based on its definition, deduce Gauss' Law for the Electric Field. Is it possible to use Gauss' law for the gravitational field? Explain.

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Question

(I) present the concept of solid angle and, based on its definition, deduce Gauss' Law for the Electric Field. Is it possible to use Gauss' law for the gravitational field? Explain.

(II) make an analysis of Stokes' Theorem (Rotational Theorem) highlighting its relationship with conservative fields and, in particular, with the Electric Field.

(III) since gravitational and electrostatic forces are conservative, do all mathematical developments related to electrostatics become unnecessary? Explain.

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