Multiple Choice
A very small object carrying -6.0 μC of charge is attracted to a large,well-anchored,positively charged object.How much kinetic energy does the negatively charged object gain if the potential difference through which it moves is 3.0 mV? (k = 1/4πε0 = 8.99 × 109 N ∙ m2/C2)
A) 18 nJ
B) 0.50 kJ
C) 0.50 J
D) 6.0 μJ
Correct Answer:

Verified
Correct Answer:
Verified
Q3: A conducting sphere is charged up such
Q5: Consider the group of three+2.4 nC point
Q9: A sphere with radius 2.0 mm carries
Q11: The figure shows an arrangement of two
Q12: Two +6.0-μC point charges are placed at
Q14: Four equal +6.00-μC point charges are placed
Q28: Two equal point charges Q are separated
Q35: Which statements are true for an electron
Q37: A half-ring (semicircle)of uniformly distributed charge Q
Q55: Two equal positive charges are held in