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Explore how Coulomb's law is used for point charges and investigate the force due to extended shapes with integral calculus. Discover E-field calculations for objects like dipoles and different charged objects such as discs. Delve into flux, Gauss' law, and relationships with Coulomb's law in various charge distributions. Learn about an infinite line of charge, infinite sheet of charge, and spherical charge distributions with Gauss' law and conductors.
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Using Coulomb’s law for point charges we used integral calculus to find the force due to extended shapes such as a sphere. We calculated the E field due to objects like a dipole. We also got results for the E-field very close and very far from charged object such as a disc.