1 answer

Elect.1

Question:

three point charges, each with a charge of 1.50 micro column, from an equilateral triangle with 0.2m side. what is the potential energy of the system?

Answers

U=3kQ1Q2/R
U=3*9x109*(1.5x10-6)2/0.2

U=1x10-3J = 1 mJ

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