Question Detail

PHY 102 Coulomb's law and Electric Fields Objective Question

Question

When sketching electric fields using field lines, what is the convention for how these lines originate and terminate?
Options
A They come out of negative charges and go into positive charges.
B They always form closed loops.
C They come out of positive charges and go into negative charges.
Correct Answer
D They are always parallel to each other.
Correct Answer

Option C is the correct answer.

Detailed Explanation

Page 3 states: 'Field lines come out of positive charges (because a positive charge repels a positive test charge) and come into negative charges (because they attract the positive test charge).'

Hint

Imagine a positive test charge and how it would move or be pushed/pulled near positive and negative source charges.

Question Info