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cif>f>e n diEConstantsandU sefulInformation

PhysicalConstantsA tom icmassunitAvogadro'snumberBohr magnetonBoltzmannconstantElectronmassinreespaceElectronchargeGasconstantGrav itationalconstantPermeabilityofvacuumor

absolutepermeabilityPermittivityofvacuumor

absolutepermittivityPlanck 'sconstantPlanck'sconstant/InProtonrestmassRydbergconstantSpeedoflightStefan 'sconstant

amuNaktneeRG

o

hhmRc

oo

1.66054x10-27kg6 .02214xlO mol"19 .2740xlO"24!!"11.3807xlO"23JK"1=8.6174xlO-5eVK"9.10939x10-31kg1.60218x10-19C8.3145JK"1mol"1orm3PaK"1mol"16 .6742x10- 11Nm2kg-247rx lO Hm-1 (orWbA-18.8542xlO- Fm-16 .626xlO" 34Js=4.136xlO"15eVs1.055xlO"34Js=6.582x lO"16eVs1.67262x 10"27kg1.0974xlO7!*-12 .9979x108ms-15.6704xlO" 8W m"2K"4

Usefu lInformationAccelerationduetogravityat

45latitudekTatr=293K(20 0C)kTatr=300K(270C)Bohrradius1angstrom1m icronleV=1.6022xlO"19!1kJmol"1= 0.010364eVatom1atmosphere(pressure)

=1.013x105Pa

g

kTkTdoA|xm

- i

9 .81ms" 20 .02525eV0 .02585eV0 .0529nm10-l0m10-6m

4

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Appendix E 8

EDColorshe tablegivesthewaveleng thrangesandcolorsasusuallyspecifiedforLEDs.

ColorEmerald Red

Blue green Green Yellow Amber Orange orange Red Deepred InfrareX(nm) X700

isibleSpectrumhe tablegivesthe typicalwavelengthrangesandco lorperceptionbyanaverageperson.

Color V iolet Blue Green Yellow Orange RedX(nm) 390-455 455-492 492-577 577-597 597-622 622-780

omplexNumbersj 2 -1pO'l )=cos0+jsin0

=a+jb=rejd*=a-jb=re-je

r=(a2+b2)l/2Re(Z)= a

agnitude2=|Z|2=ZZ*= a2+ b2s0= (eje+e-j9)

btan0=-a

lm(Z)=bArgument=0=arctan1-1sin0=-l

2 j

xpansions i 1 2 132! 3!

n (j i-1), n(n-\){n-2),+x)n= 1+nx+ _ a:2-h- ~V+mallx :

2 ! 3 !(1+x)n1+ t* sin * tan jc~jc

allAa : inx=x0+Ax : f(x) +A*(-)cosa : 1

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