Q3 A differential amplifier is constructed using an ideal op-amp as shown in the adjoining figure. The values of R1 and R2 are 47 kohm and 470 kohm respectively. The V, and V,are connected to voltage sources having an open circuit of +1V each and internal resistances of 13 kohm and 3 kohm respectively. The output voltage V, is R. R, V, o M o V. V, o R, R,

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Coulomb’s Law

Coulomb's law states that the attraction or repulsion force between two charged things is proportional to the product of their charges and inversely proportional to the square of their distance. It has an effect along the line that connects the two-point charges.