moge,

V
 Date

PageNo. 2
Expt. No. 04

m o the e2penmInk
BLn thu focae lenath of a canven Lens lay
pLttie naplhi between l and y at b/w 1/u and YV
Appanatu Requintel =
AnoptiLal hench h thnu upnighh lcentnal
uphigh fined, twp_eaten upniyhts wita latenal
nMoVëments
ALOnyeu_LensNHA len holdens
wJD epticaL needles CoaL thuin and on Haich
hnittinn_eedle
Aaalf_nleken sLale_

heon
h hiation b uyandf fona LOnvesLeus
-V

Lohen ,fz focol Lengtta o LOnyeL Lens

dKtance of phjeck veedle honm 01ptial
LentnL É le
Ve dittante of iage need le fnonu apticnt
Lentn gKta Léns
Note atonding igh- LDNenlion uhave -ve
Valne ard VKas ve lálue Hence f_bamu te.

hDcedune -
o detesmine nongda f0lal Lengtt
a Lan Loncave innh_1
O
m0 Lunted iu_minnon hotdee
t i touken Out iutu 8pen end the ainnor_t
Teacher's Signature
 Date

Expt. No. Page No. 3

kact toLlandk ditant tu on b1ilding-

3 Whe image o1 th tneeOn louidi4 fVobteintd on
a olitepainledwal and th minnaru imaved
fane andad batkwand toget a sharp imag a n H
dittance b/w ttae innnH and wall ic Measuhtd
hi otll be_2qmalto the nongu toeal_Lengti OEE

5 helden & damped_wit a lesms ina fixe

uphigdad and upnlgtd t kept a tm mank
alenn i_Adfustaeini Mucl that ik_unface
Veriical and penpe udiiulan t f length_ot
th ophcol hencho P
| upnight te kept fimed in ttairpasiliana thnaus

do sel the ohjeut netdle

me tiain oPtical. ueedle takth as ahee
neeLlCA &vaaumtediv Auten latealy
Kpnigdat i Moved_and
damped at a Ltante 1SNfal cm) uLanly l 5
Hmes u htaned HDagt to cas Lengtha Len
1o h huigut Df thu bje otnLadl_ adjuLed to
makt tip lte 'an honizontal line tHanoaga
t t aphhal entn 0f HaL lens
11 _pAALOn 0E Ha iudeu hnank an tHau baue at Ha
Teacher's Signature
 Date.
Expt. No.
Page No.

objek usdle uprighs iknaEed

1 itw lef ye_cloaud, we Lee knam Hs nigt

0p e ye
Fnohn the -Harn_end of tu pptiLal hent
An inv¥nted and enlanael
inuaa i6eLnLP
t h Imatmudt lief ttanaidd o h
1 hith_aptiea_nedle i naDumted in Hhu fouat
upuyk nLan_ttaL othen Mud BA HaL ophical bench
iglat b Haimaqe usedle i_adiutl Le
Haat1k Hp 1een 2ul Liu Lwita tan tip of hu
mageMhln eeLn mih niglat Dpen eye
U eyei MQyed tolakds
e seaspanaked a mage H and image needle
Hpadve pahallau
ph tip panalLaa kHLmaved
apALLH) n o tau ndem_Manh on Hu hau aL
upHight of th leu i nnted.
I paitian Af Hu inden mank an thu þaiL o
upri4ht df Haelens Hha Ahjept nLdle anad Ha
age nedle net2nded n tu tablu_again

h detenpmin ndenLoNnLchans
indeu Lonnecpans fon diitantes beinetn aphcal
ndn o Lens and pa Af th_hjed needle
O And and aluo hr ditancuhetwein ApticalLentr
LeLenA_and ti of thiIma4e ueelli_as_descnihel
et hAOH Oh eenyati'ans
Teacher's Signature.
 Date

Expt. No.
PageNo.46

Aa hject
V nuedle_upnigtu imDved thwands_minud
ín ttepi of lenm ta_g'es ohrenvalion 2andI:Thi
aL Aloje rd nudlé upuighd i MpyldaWynm
minnAr(Ham_paslian ak Aht-22in ttepk/E lim
to e_ObL 45 and s t en_peninnznt i 1LpeLed
Ad Ahtenvt10n4 ad tutondee asgiven he ad
Qhserryationa
Rong fDealLengthu o pyen LonsPu lensi0Lhe
ActuhL Length ak taLniuih4_nudle, 5e
Ahtenved d9tanteb/» thu hjecd needla_and the lend
Lhn knitling mudl iplaced
7 bl then 4hem
nde LaLLAlam fan tau ohfeit dletante Lu 9eyrat
ndeLLKnLeHlanAanuimase ditante
6hsenyeddiuanaskd di focal
Lena
lew jmage iOA 2U0C 2V_ V -
bhs need| 0 nsedo Le (eg_ m) m em UW
(em)
(em em)
12.4324 53 32 53 002 6120:0_
lgg.4 3U 49 34 60360:011At6
un86 354 4 35 6 0033| 004 a00
0 001
20 60 004 400
18 60 99542-538 4 3& 002 0:02/_A02
6 44 36
3600 0 01 20
Laleaalati014s
Lealeal akfau 0/f0.colleqta y qrAplaicol MaLas dss
U- n.apk itablu_bit Hhe sauu LLal
Teacher's Signature.
 Date

Expt. No. Page No. 6

|2S BecLected to ephuLnt u_along K-aU1_and

alona y'-ai Aacokdin te_Msh cDny entiDnA
fnttlk_cuL
L -Ve_and v_tye

0C=013_Af
81P and also fe

and and gnaph

A uitahle qHaph but Hau same srale ii
elected to MpnuLnA I/L_and NAN and /y aOon4

tye vanias paints fDn_difnent_SeH Df Values

ot /u and y t plattel_nam tas hhienvaan
talbu The quph Lamne but to he a tnaiglat
Lin aAdhiwn Pn gnaph blw /y_and u %h
focal tenadh

Reult
Hau hcal Length Dt HaL qiven Conve Leni a4
deteemintd nn
Ecal Lengthinn f: U 2D
L lAV) 4ndp AD om
1aph ch

Teacher's Signature.
 Date

Expt. No. Page No. 7

PneCaAkl0nA
mden connLctinuu fon uand y sh ud beapplied
2 iptAF thu oniect auaimaaL LLdla dhiuld-
i'e _attu eaheeheight auth cente nt tha.
|1ens

SubmitedBy
Pruuthinaj ladhan
Class-xi

Teacher's Signature,