L2 Flashcards
(9 cards)
1
Q
Permanent Magnets vs Electromagnets
A
2
Q
Examples of uses of electromagnets
A
- Speakers
- Alarm Bell
- Electronic Relay
- Scrap Yard Crane
see booklet on pg 20,21 for more detail
3
Q
Field around a wire that is carrying current
A
4
Q
Right Hand Grip Rule
A
5
Q
Cross Section diagrams of a field around a wire
A
6
Q
Field lines around a loop
A
7
Q
Magnetic Field around a coil
A
8
Q
How to find the field direction
A
9
Q
Field around a coil
A
