Question

a 7. Eight charges (each q) are placed at the vertices of a regular cube of side a. The electric potential energy of the 1 q² configuration will be U = 12x XX. Then x 4περ a 2 1 1 1 1+ 12 13 (2) + + (1) + √2 3 (4 2 2 (3) 1+=+ √2 √3 1 1 1+ + 2 3.3 tric field. A negative charge​

Answer 1

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