Multiple Choice
Two point charges of values +3.3 and +5.1 μC,respectively,are separated by 0.65 m.What is the potential energy of this 2-charge system? (ke = 8.99 × 109 N⋅m2/C2)
A) +0.5 J
B) −0.2 J
C) +0.2 J
D) −0.8 J
E) +0.8 J
Correct Answer:

Verified
Correct Answer:
Verified
Q31: A parallel-plate capacitor with plate area A
Q32: Six identical 3.5 mF capacitors are connected
Q34: At what distance from a point charge
Q35: Inserting a dielectric material between two charged
Q36: If C = 14 µF,what is the
Q37: If a doubly-ionized oxygen atom (O<sup>-2</sup>)is accelerated
Q38: A proton (+1.6 × 10−<sup>19</sup> C)moves 15
Q40: When charges q<sub>a</sub>,q<sub>b</sub>,and q<sub>c</sub> are placed respectively
Q50: An ion is released from rest and
Q76: The unit of electrical potential,the volt,is dimensionally