# Electric Fields

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Potential difference moves charged particles for this machine.
1 of 13
In a gravitational field, mg, what is lost when an object is lowered?
Gravitational potential energy.
2 of 13
In an electric field, as a charge is moved to negative PD, what does it lose?
Electrical potential energy.
3 of 13
What is Fgrav?
mg
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What is Felectric?
qE
5 of 13
E is denoted as
Electric field energy
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Force * distance, work done, is constant for fields which have ____ force.
Constant.
7 of 13
W=(qE)d = qEd=Vq - what is this the formula for?
Work done
8 of 13
What is a formula for electric field strength?
V/d
9 of 13
Which types of surface have the same electric potential at every point?
Equipotentials
10 of 13
Field lines travel in the opposite direction to increasing...
Voltage
11 of 13
When field lines have ____ edges the formula is E=-dV/dr?
Curved
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When gradient is smaller field strength is ...
Weaker
13 of 13

## Other cards in this set

### Card 2

#### Front

In a gravitational field, mg, what is lost when an object is lowered?

#### Back

Gravitational potential energy.

### Card 3

#### Front

In an electric field, as a charge is moved to negative PD, what does it lose?

What is Fgrav?

### Card 5

#### Front

What is Felectric?