important definitions Flashcards
1
Q
Faraday Law
A
Whenever change in magnetic flux linked w/ circuit, E is induced, strength proportional to change in magnetic field
2
Q
Lenz’s Law
A
Direction induced current is such to oppose change producing it
3
Q
magnetic flux linkage
A
measure of no of magnetic field lines passing through current
4
Q
alpha scattering
A
Rc = kqq/KE
5
Q
C.F
A
R.force towards circle centre keeping object moving circ. path
6
Q
GEOstationary
A
T = 24h (same as earth)
Orbits equator