View the step-by-step solution to:

# Complete the following statement: The electromotive force is A the maximum potential difference between the terminals of a battery.

Complete the following statement: The electromotive force is
A  the maximum potential difference between the terminals of a battery.
B  the force that accelerates electrons through a wire when a battery is connected to it.
C  the force that accelerates protons through a wire when a battery is connected to it.
D  the maximum capacitance between the terminals of a battery.
E  the maximum electric potential energy stored within a battery.
The potential difference across the ends of a wire is doubled in magnitude. If Ohm's law is obeyed, which one of the following statements concerning the resistance of the wire is true?
A  The resistance is one half of its original value.
B  The resistance is twice its original value.
C  The resistance is not changed.
D  The resistance increases by a factor of four.
E  The resistance decreases by a factor of four.

Complete the following statement: The electromotive force is
A the maximum potential difference between the terminals of a battery.
B the force that accelerates electrons through a wire when a battery is
connected to it.
C the force that accelerates protons through a wire when a battery is
connected to it.
D the maximum capacitance between the terminals of a battery.
E the maximum electric potential energy stored within a battery.
The potential difference across the ends of a wire is doubled in
magnitude. If Ohm's law is obeyed, which one of the following statements
concerning the resistance of the wire is true?
A The resistance is one half of its original value.
B The resistance is twice its original value.
C The resistance is not changed.
D The resistance increases by a factor of four.
E The resistance decreases by a factor of four.

### Why Join Course Hero?

Course Hero has all the homework and study help you need to succeed! We’ve got course-specific notes, study guides, and practice tests along with expert tutors.

### -

Educational Resources
• ### -

Study Documents

Find the best study resources around, tagged to your specific courses. Share your own to gain free Course Hero access.

Browse Documents