Physics: Electricity & Magnetism Flashcards
1
Q
Rubbing insulators together electrons are transferred, which gives the objects magnetic charges: makes ….?
A
Static electricity
2
Q
What poles are on a magnet?
A
North and south pole
3
Q
What is a resistance?
A
The resistance is a measure of how easy it is to pass through a component.
4
Q
How many loops does a series circuit have?
A
One
5
Q
If one component or wire breaks,…..
A
….current stops flowing everywhere
6
Q
What is the unit for resistance
A
ohm
7
Q
What is the unit for current
A
amp (A)
8
Q
What is the unit for potential difference
A
volt (V)
9
Q
What is the potential difference measured with
A
It is measured with a voltmeter
