SI
Pin
toue hold cit cut Compising a
ee bulbSenol suit h
77
Activiby
AIM:
TO assemble a hausehold cicuit cemprising
husecnd a poo SDLSca
Apeasnatus Reausd
)Thoee blhs CI5w, yOwnc bous),) Thaao n-b
5.)Fcible z e d d bloce e,Vc connceting
wiines ) aain suitch
Thec
oseheld ynctions on maus Supply
220vot t t e 4eauancy ot soHZ nd aant
Tating dGA o demostic Supp anosmal
applanos Tn hoeheld. ciNcit
Oppliances aae cooNeod çn paalel with a
Suutch c n od U n SeeD witth eac
Oppliaunce Supply ire wino
Also Sutoo value
tuSalety
man bue
switch0 n sies
nd cemect 4he athas enc ol he b l
holdo bo blak iauble
) cennect he thoo kNbSwitch Cnbirat
-inùn paallel yec wiends c onQ
Pauntcnd thebloace wue enls at tho
Pount
3) Taeng tuo lona pV:c wies
bosoue
eacl wite wie us ed d
he back
yConne ct we ed to eod Jeacl
us
a ie-e.
5) connet e blade wies ends to the
black Uendwre
SeQ
reual- Uaad
6) Connect tho buse
loaclL:
T) Conno ct
Cut the
a) Tnttho puo p in tuoo -Rin sokot
tho ain 2tical boand
ense at
Cemplete
Testing
aake Suitches ene-by-one ndut then
Gnoby-eo
ObsaatieS.
The bulb alesu a n the suithis made
I t Stopsglouung uhan the suite
is macle ab
precawis
HThe [aletytee shaud
Selactod
Bale
Phoostet
Volt
giren
Electc
Compoent
83
Activity -2.
AIMi
To asemble the compenents d a given
electical c i r a i F
Pppatu Reqed
) eeitos 2)Amotn 3)v t t o t 2
uay key 5 Battoy 6) 2hoostatT) ccnnacting
Pooode:
cizet diam as shon in
big5.
2) conngt ammoden yhestatyesistor
wth each h
3) connect eo votmtea inpolel ith tho
giveneisnQ as shown in tique
4 For measwement
ecuset long
hcuah t e cinait nd ptnthl
Hoveistore,iet the pg
Rey and acjs thesheabteat so that
ammel nd valtmel Shou
Shoy sSoma dalloctions
5)ASSembly elecic cormporen uo the
eectic
Conci
Assembly cfal the coponnta intte eloctaic
utility
TE iS wsed on measrg unknon esistc
) Amne
cicuit
Vatmnetes iS connecod /nhe Paralol
SeiStos
23/8l21 Activity -3
AIM.
Todonaw Hhe ciaoon given cper ciacuu
cempoising at feast a beoy , a esistoz|
sheoStat lcey, aummoto9 cnd votmalc mak Ha
Compononb
Appasatus Reaied
)Avtmelo
rge)A battey eimunote
6vot ) Adeycal
Aheo Stat
Tressy
A coll ÚsSaicdto
cixcwut
ia ocnaiven
)wkQ tho cixut diaorcmas sShocsA
nFigise
ono camed au +e qiven componens asshun in
Reoping ho keys k c d k s e n
Make Sue hat
panallol wwHh the heastat mdt is
connected in s e e s wwn e eistoae
oaaol wth the xeistono
CooNec +he battayxheoStak cn key k
accoxdng tocixut diaqacoa
2) Tceeck Sone eistno CSay Sohm) tam
he cesistonca bo kenpng key s ceon chd
un oykynausnoto
inse thepug
battoy eliminator atyvaLt
a isek tho plug inkoykdslouly shitt
KQheostat bOm dattoght and obsee
)stoe +he/siduna shocOstat hen t a
midiamses showsee adg
d c u n tamthe
cell a It
it qiv e eo ecclina the cal
giu eD
Concsin
whenCumot ShawS 320 readung , hono
Celieicl to e in open cirut
Psecawtien
Voltoosholc eo comecld
POallel wah t e ciuk
2)co shoul bacomecTod inpale
rheOStat
2) tnelm ondmnelon psope croye
shald
Obsvatin:
SN Posibilify o C u n tlu
no li9t
2
3
nd it is seoduy
Ihia hioyhc S e n t bt
Dcappis
43
Acitivity-4
ATM
To identby a c c o aLes, aresistOx cnda
capacitoxren a mesced Calectiea c
such iten
Appasats Reaued
)amioced colecian e LO 2) Ado de
3) Aeistox 4)capucicax
Theoy
DiscleLED eeistoycapacitex aetuO
+ainaaices,tat isdsdey LERy
Caupacit cd eiStO Ca tili3e tha
characioistics , the coants
up citox TE does tcondut when coanedod
kesisto: TtqivestaconSnt e on.
piele:
Corduct uShernele biaDed
eniid liqht he Conouctig
PiodQ
Resisto
3) coa pacit o
L) LED
ALEDLt orcluc UShen t o w d bianed ond
cloent
Concuct en eue biaed:.IC
conducHing
Prod
1) We a mtinee whlectoS at the
positi ne ta chce o contity The
proa meta end weinsesod in temrals
maeed mthe mutimelo a s Comno
o lpCtve inSuch a waus
2 ) a t black one is in Comon nd ed
poee isin e Cive n bouching the tuos
dei co
3) ends o topxo2esb
a) Thee iS centiwty unboh thodiacHOn
Cdety done ced nd evenhed)y the matas
neodle Ahausa cabuite dalaction the
Componert çs xesisto asib Coducs both
eVebe cnd
b o u d biasig
ny
owsent thatts u e n pobes Che
Cennecpd inSuch a wscyt a t e metal
tipblac paoo to tte
q7
temunal ebdelecHn doui co maeedtue
cndtha e p e e to He cemnA
yeinay cuentlos but nouse
compnen dewicQ S a wcde csib conducts
iNbo wasd biased cndiEd oosndcondict in
e e e biased:
oobsee it tho diedQ uonile condcting
emis-igtititdaos t i t iS simply
wt eits Llght while conducting
it i's LED CLiqht emitig Diode)
poobe s mwtimata shou a bull Scalo
-dae ciGn wtialy t t -decaysto
wth e passage tina that ws
Comperont
conpent is capecito
Concuu ien
he telowng eltsicnd oletac
davice)diode (1) Len i1esistcnco
çapacitena hao ken \clentibied
CxCu ogom
Dbsaction bue to finslit
Activity-s
ATM:
To obseve dactin light
Appaakus Requinod
DTuosses blade with shap echges
2) SodiumLamp
Thetoy
The pheneenon o eending iot rond
he shap comes ob an abstacle cnd Sprocding
the egien ot the geonetical
Shaduçs called
caled dilactt.
UShen
lleninokd) uicth uis monochoomaticlit nd
iSeucad at swtalolo
distencey
dldctien d e tê tho.
toiuned Gn tRe Saen The cditactiom
Patten Con St S
Ssecasndec n-eit
altente daecndbigt taiges
Callad
Socedy mauma nd misima
) Holc tuoNa blacle side byside kaping
shhap cdyesclasecnd pealel bo cach
assttShoaned 2etteen the
Spedqea the HO bades
2 ) u i t h o n h a s o c n lampnd kasp
+teistnca s the Sodn mp att
nt0ttoblades:
lamp hnuqh tthe s t o s n o d bumo
he uoo Shasp ecl4es
obseTncase
electaiG lampcinpla ca sodmlamp) S
edColaudiges
concuusn;
Kayduaom oz imaae hootin
d t e e n t posiHe obet
Obyecd
Achviby-6
AIM:
Tostudy henae cnd size ot tte írrace
Cendl nd Sasen
PppasncHs reqid:
Aconcaule m n o wlh holdo.
bench wA theee upxíhts 3) meles
Scale u)concle 5:) AcadbasdSasns)
-a matthe0J
Theosy
The position ,nause ncd tha eatie
Selaive siye
aaobjot toxmod by a
cens positin
he oeck=witth reoect
is biuse
dobed belwcon
itnoge tinny
) Pind ough tocal tength o he miso0K
) Mount concauemigs un ha holdan
histupxiqhnd plae. ut at Gne erd
taced inuoad
3) Mouunt he cardboacd screen
Secon upiqht ad paca
lace it at adtenc
4mon t e bumng condQ atha thisd
upxight acplce it near
optical bench
s) Adust thepight caging lalasaly
CIhatiSpepenciclax to tescale) such
hewe yuning he pole e max
Hheeng G ha etical benh
b)Fid o t the approzimate. pOsitic
Cuae wsica thorelahon.
) pace ecndle upsight ad a ctne
BSEeVATI ONS
Table hon the paattiorn0he Sie sL
S NO
obie Naeo
Caade
AtiNyu
nighy dinisad
Bouordc
nd c
A tc keanvec
3
oyondc
A+A wlty lea inveled
Behiind
So hat it lle bayond C C Figua ond adyust
+he posiin the s e n cnd haights o
ewpaiqhl So ha n Inveted jmcge
deect lames o ug Carlle is
omec o t h esenmove tha Soaon
bomaee image shap nich is tosnad
betan nd c
a) Nou dsplaco he condle weaight toucads
the poe the mi0r Sohat it li es eouan
a) LoCato hopasiien ctiage ebondQ
1coeel a d t the positiGn saen ond
te haiqht ebtho Son and cndle so thak
Shap eal jnvedjnage oCndleae
Sobtaned nthoSan Theeal inv eN
nd magntiod inage uoowd eebormod beyant
lo) 2enat he cRoinont bo too
tmez at tuoobes pasittns e the
natue ndsl3e ot theimageeecor d
fhe
concn:
he chnge in posltion, ncctuo cnd sip
tae image is accordrg to tha thecr tical
pacictiÓs
