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Lý (Điện cơ bản, Unit, Pressure of gas (01 molecule), Internal energy =…
Lý
Điện cơ bản
electric field E =
electric potential energy U =
electric force F =
electric potential V =
k =
Unit
m (g) => 10^-3 (kg)
M (g/mole) => 10^-3 (kg/mole)
V (L) => 10^-3 (m^3)
T (*C) + 273 => T (K)
Pressure of gas (01 molecule)
no =
K(e) =
P =
v =
Internal energy = thermal energy
i = 5 => diatomic
i = 6 => polyatomic
i = 3 => monoatomic
delta U
Nguyên lý 1
delta U (2)
Q&A (+) => on
delta U (1)
Q&A (-) => by
Điện ứng dụng
Surface
surface charge density
Flux
Ring
Linear
lamda = & định nghĩa
Flux
Disk
infinite radius
surface charge density
infinite distance
Moving charge inside the magnetic field B
circular path
radius
period
helical path
period
height
radius
Cơ bản
righthand rule
q > 0
magnitude F
q < 0
vecto F
no work done
3 phần
Điện
Từ
Nhiệt
Nguyên lý 2
heat enginem => efficiency
entropy => delta S >= 0
air-conditioner => coefficient
isobaric
Cmp = (i & R)
Cmp = (Cmv & R)
P = const => V/T = const
isothermal
Q = -A
A =
T = const => PV = const
adiabatic
delta U = W
gamma
Q = 0 =>
Example
TV
TP
PV
isovolumetric, isometric & isochoric
V = const => P/T = const
Cmv = (i & R)
sources of magnetic field B
straight wire
finite
infinite
muy
semi-infinite
circular arc
cơ bản
solenoid
no
toroid