Multiple Choice
When 1.0-µC point charge is 15 m from a second point charge,the force each one experiences a force of 1.0 µN.What is the magnitude of the second charge? (k = 1/4πε0 = 9.0 × 109 N ∙ m2/C2)
A) 25 C
B) 1.0 C
C) 10 nC
D) 0.025 C
E) 25 nC
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q29: One point charge +Q is placed at
Q31: Two uncharged metal spheres,#1 and #2,are mounted
Q32: Two tiny beads are 25 cm apart
Q33: Two tiny particles carrying like charges of
Q35: A plastic rod is charged up by
Q36: A +5.0-μC point charge is placed at
Q37: Three point charges are located on the
Q38: The zirconium nucleus contains 40 protons,and an
Q39: Two tiny particles having charges +20.0 μC
Q284: Electrically neutral objects cannot exert an electrical