Relationships Between Force, Field, Energy, Potential Video Lessons

Concept

# Problem: 1. Which of the following has the smallest potential difference associated with it?a. Power supply for TV tubeb. Flashlight batteryc. Automobile ignitiond. Household outlet2. A rock moving through a gravitational field is analogous to a _ charge moving through an electric field.a. positiveb. negativec neutrald. continuous distribution of3. One joule per coulomb is aa. newtonb. voltc. electron-voltd. farad4. The electron-volt is an alternate unit fora. electric potentialb. electric potential energyc. electric currentd. electric charge

###### FREE Expert Solution

1.

The potential difference between the two points is equal to the variation in the electric potential energy between the two points.

Basically, the ends of a battery have different electric potential.

Charge flows from one end of the battery to another.

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###### Problem Details

1. Which of the following has the smallest potential difference associated with it?
a. Power supply for TV tube
b. Flashlight battery
c. Automobile ignition
d. Household outlet

2. A rock moving through a gravitational field is analogous to a _ charge moving through an electric field.
a. positive
b. negative
c neutral
d. continuous distribution of

3. One joule per coulomb is a
a. newton
b. volt
c. electron-volt