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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

A
None

B
None

C
Capacitance
Capacitance Formula
C is in Farads if Q is in coulombs (I think) and V is in volts.


Capacitor Combinations
Capacitor Combinations Formula
All capacitor values must be in the same units; pF, nF or µF.

D
None

E
None

F
Frequency of astable 555 circuit
Astable 555 frequency formula
Where C is in Farads and RC and RD are in ohms.

G
None

H
None

I
Inductance
Inductance Formula
Where r is the coil radius in cm, l is the coil length are in cm, n is the number of coils and L is the inductance in µH.


Inductor Combinations
Inductance Formula
All inductor values must be in the same units, µH, mH or H.

J
None

K
None

L
Apparent luminosity from a point source of light
Appearant luminosity with over distance formula
k is a constant related to the absolute luminosity of the light source.

M
None

N
None

O
Ohms Law
Ohms Law Formula
Where V is in volts, I is in amps and R is in ohms.

P
Power
Power Formula
Where V is in volts and I is in amps.


Period(s) of astable 555 circuit
Astable 555 period(s) formula
Where C is in Farads and RC and RD are in ohms.


Period of monostable 555 circuit
Monostable 555 period formula
Where C is in Farads and R is in ohms.

Q
None

R
R/2R Network Output
R/2R Network Output Formula
Where Dx is the data bit (0 or 1) and VLOGIC is the logic high voltage applied to the inputs.


Resistor Combinations
Resistor Combinations Formula
All resistor values must be in the same units; Ω, KΩ or MΩ.

S
None

T
Time Constant
Time Constant
Where R is in ohms and C is in Farads.

U
None

V
Voltage Dividers
Voltage Dividor Formula
All resistor values must be in the same units; Ω, KΩ or MΩ.

W
None

X
None

Y
None

Z
None



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