How much work does the electric field do in moving a 2 μC charge from a point with
a potential of +20 V to a point with a potential of −20 V?
1 answer
W=q(φ1-φ2) = 2•10^-6•(20-(-20))=8•10^-5 J.
a potential of +20 V to a point with a potential of −20 V?
1 answer
0 answers
1 answer
1 answer
19 answers