Multiple Choice
Coulomb's law: When two point charges are 2.0 cm apart, each one experiences a 1.0-N electric force due to the other charge. If they are moved to a new separation of 8.0 cm, the electric force on each of them is closest to
A) 1.0 N.
B) 4.0 N.
C) 16 N.
D) 0.25 N.
E) 0.063 N.
Correct Answer:
Verified
Correct Answer:
Verified
Q23: Electric field of a single point-charge: The
Q24: Finite line of charge: Two thin 80.0-cm
Q25: Charged disk: A thin, circular disk of
Q26: Coulomb's law: A point charge Q is
Q27: Electric field of multiple point-charges: Four equal
Q29: Parallel plates: Two large, flat, horizontally oriented
Q30: Multiple point-charges: A point charge Q =
Q31: Coulomb's law: In the figure, a small
Q32: Coulomb's law: When two point charges are
Q33: Coulomb's law: Three point charges are placed