[Solved] Point charges +4.00 μC and +2.00 μC are placed at the opposite corners of a rectangle as shown in the figure. What is the potential at point B due to these charges? (k = 1/4πε<sub>0</sub> = 8.99 × 10<sup>9</sup> N ∙ m<sup>2</sup>/C<sup>2</sup>) A)8.99 kV B)11.2 kV C)89.9 kV D)899 kV E)112 kV Phylum: A phylum is a classification level in biological taxonomy that is below kingdom and above class, used to group together organisms that share a basic body plan. Rhyniophyta: An extinct group of early vascular plants from the Silurian and Devonian periods. Megafossils: Larger fossilized remains of organisms, such as bones or plant stems, that are easily visible to the naked eye and provide significant evidence of life from the past. Dichotomously Branched: A branching pattern where each branch divides into two parts at a certain point.