00 Equations Flashcards
1
Q
Minimum energy for pair production
A
Emin=hfmin = 2E0
2
Q
Minimum energy for annihilation
A
Emin=hfmin=E0
3
Q
Threshold frequency
A
F=𝟇/h
4
Q
wave speed
A
c = d/t
5
Q
path difference with constructive interference
A
n𝛌
6
Q
path difference with destructive interference
A
=(n+0.5)𝛌
7
Q
tension
A
T=mg
8
Q
mass per unit length
A
µ=M/L
9
Q
Horizontal comp
A
Vx=Vcosθ
10
Q
Vertical comp
A
Vy=Vsinθ
11
Q
Velocity
A
V=∆d/∆t
12
Q
Momentum
A
p=mv
13
Q
work done
A
W=fd
or
W=0.5E ∆L
14
Q
power
A
P=W/t
15
Q
Energy
A
E=Vlt or E=(V2/R)t or E=I2Rt
16
Q
emf
A
𝛆=V+v or V=𝛆-v or V=𝛆-Ir Or Work done/Q
17
Q
Potential divider
A
Vout=Vin(R2/R1+R2)
