391 10 s practical tm
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nta 9. bfhLfgLs k khia bfhL fiuriy
jahJ mfiur tofLj jikia bfhL vtif fiur vgjid flj. nehf :
bfhLfgLs k khia bfhL fiuriy jahJ mfiur tofLj jikia bfhL vtif fiur vgjid flj.
njitgL bghUf : bfhLfgl k kh, Kfit, , tojh, nrhjidFHh, fzhoF, nrhjidFHh, jh, d
brKiw :
nrhjid fhgd mtd
Kfit 50 .. + bfhLfgLs k kh + fyf
+ tojh bfhL tofLj
tojh J fiubghU Jff jFtiy.
mfiur cik
fiuryhF.
tojh J fiubghU Jff jFwd.
mfiur bjhfyhF.
Ko :
bfhLfgLs k kh __________ cUthFwJ. (cikfiuriy / bjhfiy)
10. fha ienu fiurYF, bghlha mnahilL
fiurYF ilna fG id tifia flaj. nehf :
fha ienu fiurYF, bghlha mnahilL
fiurYF ilna fG id tifia flaj.
njitahd bghUf : nrhjidFHh, nrhjidFHh jh, fha ienu fiur kW
bghlha mnahilL fiur.
brKiw : nrhjidFHh A,B 3 .. j fha ienu fiur kW bghlha mnahilL fiuriy vLJ bfhL, uia
xwhf nrJ eF fy, wkhwij ftJ mltizgLjgLwJ.
fhgf :
brtd fhgd mtd uL fiuriy
nrF KD nrj wkhwij ftf
wkw fiur, kr w gothf khWwJ
uil ij id
(uil lbga
id)
Ko :
fha ienu fiurYF, bghlha mnahilL fiurYF
ilana ftJ_________idahF. (uil ij/ uil lbga).
11. bfhLfgLs kh fiur mykh / fhukh vgij flj nehf :
bfhLfgLs kh fiur mykh / fhukh vgij flj
njitahd bghUf : bfhLfgl kh fiur, dhj, bk MuR, nrhoa fhgnd c, Jjehf JUt, nrhjidFHh
brKiw :
t.v nrhjid fhgd mtd
1 5 .. kh fiur + yJ dhj
2 5 .. kh fiur + yJ bk MuR
3 5 .. kh fiur + js nrhoa fhgnd c
4 5 .. kh fiur + js Jjehf JUt
Ko:
bfhLfgLs kh fiur _______ ( my / fhu) il:
t.v my fhu
1. wkwJ st
2. st kr
3. EiuJ bghFwJ EiuJ bghFtiy
4. Ff btnaWwJ Ff btnaWtiy
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12. bfhLfgLs uL kh fiur A ,B
jikia pH jhid bfhL flj nehf:
bfhLfgLs uL kh fiur A ,B jikia pH jhid bfhL flj njitahdit:
kh fiur A ,B, pH jh, fzhoF, wf brKiw:
pH jhis xU wf itf. fzhoFia
bfhL xbthU kh fiur UJ xUy Jfis pH jh btntW lf itf. xbthU khf cUthd
pH jh wij pH mltizia bfhL xL pH k mltizgLjgLwJ.
mltiz:
t.v
kh
fiur
fhgd
mtd w
njhuha
khd pH- k
1 A
2 B
Ko: bfhLfgLs kh fiur
A- _______ csJ.
B- _______ csJ.
il
kh fiur
w
njhuha
khd pH- k
mtd
A (iAnuh Fnshmy)
s t
1 my
B (nrhoa iAuhi[L)
y 11 fhu
aa 13. UF msia bfhL bfhLfgl ehza
jokid fhz nehf :
UF msia bfhL bfhLfgl ehza jokid fhz njitahd fUf : UF ms , %g ehza. Nu :
ilu
ws = -------------------------- jiynfh bkhj f
jok = nfh ms + ( jiynfh x X ws ) RUj
brKiw : UF ms ws, RiH fhzgLwJ. bfhLfgl ehzaij UF ms KffSilna itJ bkikahf gWkhW bghUjntL. nfh msit jiynfh nfh mnrhL bghUJ msit fL mltiz FfgLwJ. ehza jok PSR + (HSC X LC) Z.C. nj ngh ehza gy lf UF ms bghU gymsLf fL mltiz FfntL. t ruhr ehza jokdhF.
mltiz: ilu =1 ws = 1/100 = 0.01 . RiH = RUj =
t.
v
nfh ms
P.S.R. ..
jiynfh x
H.S.C. ()
jiynfh ms
H.S.C.xL.C ..
bkhj ms
P.S.R. + (H.S.C. xL.C.) ZC
..
1.
2
3
4
5
ruhr=
Ko:
bfhLfgl ehza jok = __________ ..
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14. bfhLfgl fl jilia flJ X-
ia bkj. nehf :
bfhLfgl fl jilia flJ X- ia bkj.
njitahd fUf : jil f, ml, nth l, aF _y, rh, iz ff.
Nu:
f jil R = V / I X V - f KidfSilna dGj ntWghL nth
I - f gh ndhl (Ma)
RWgl:
brKiw: gl fhosgo jil fhz ntoa f,
aFir _y, ml, rh Matiw bjhluhf, nth liu gf iz izJ Rid cUthf ntL.
aFir _y 2 V ms itJ, ml, nth l msfis mltiz FJ bfhs. nj ngh,
aFir _y kh 4 V, 6 V & 8 V ms itf ml, nth
l msfis mltiz FJ bfhs. V/I kig
fzL ruhr fhz. Jnt bfhLfgl f jil R MF.
mltiz:
t.
v.
R gh
dGj (nth)
f gh ndhl
I (Ma)
f KidfSilna
dGj ntWghL
V (nth)
f jil
R = V/ I (X)
1. 2 2. 4 3. 6 4. 8
f ruhr jil (R) =
tiugl Kiw :
mltiz UJ I kW V fhdkfis tiugljh Ff. mfgr fis xnu nenfhlh
izf. mnfho P kW Q fis njbjLJ rhid flj ntL. rhnt bfhLfgl f
jil (R) MF.
QM V2-V1 rh = ----- = ------
MP I2-I1
Ko :
1. bfhLfgl f jil (fzL Kiw) = ________ X.
2. bfhLfgl f jil (tiugl Kiw) = ________ X. 3. f jil MdJ mf tna gh midJ
ndhl kfSF rk. I kW V tiugl nenfhlhdJ M tna brwJ. Mfnt J X ia bkwJ.
15. bfhLfgl Fby Fauij (m)
bjhiybghU Kiw (M) u-v Kiw fhz nehf :
bfhLfgl Fby Fauij
(m) bjhiybghU Kiw (M) u-v Kiw fhz
njitahd fUf : FbyR, byR jh, btisiu, l msnfh, xlgl f tiy
Nu: uv
u-v Kiw Fby Fau f= ------- br. .
u + v
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brKiw bjhiybghU Kiw : bfhLfgl Fbyir jh bghU bjhiybghUis (ku myJ fol) neh itfntL. by kWw btisiuid itJ KD, D ef a, jiyHhd bjthd gij bgwntL. FbyF iuF cs bjhiyid msf ntL. J Fby Fau MF.
u-v Kiw : (1) Fbyir jh bghU xlgl ftiy K Fl bjhiy itfntL. (2) iuia KD, D ef bjthd gij bgw ntL.
u kghdJ f & 2f kF ilna uL kfS, 2f F nkny uL kfS nj bra. (3) by kWw iuia ef r brJ bjthd gij
bgwntL. u k 2f I l Fiwthf Ujh bga gK, 2f I l mfkhf Ujh a gK ilF.
(4) byRF, iuF ilna cs bjhiy v vdgL. xbthU
u kF, v k flagl ntL.
mliz:
t.
v
g jik
bghU bjhiy
u br. .
g bjhiy
v br. .
Fa u
br. .
u v
f = ------
u + v
1 u < 2f cUbgUfgl
2
3 u > 2f cURUfgl
4
Ko :
bfhLfgl Fby Fau
i. bjhiybghU Kiw (f ) = ______ br. .
ii. u-v Kiw (f) = ______ br. .
16. fhjy gl tiuj nehf:
fhj JUt js rlfhj tlJUt tlF neh csnghJ fhjygl tiuj. njitahd fUf:
tiugyif, F Cf, a fhj Cbgo, btisjh, rlfhj.
gl:
t nk bj
brKiw: btis jh xW tiugyif J bghU, W fhj
Cia, jhxU Kid itJ gyifia RH jhshdJ fhj CF izahf UFkhW bragLwJ.
jh ika fhj Cia itJ fhj JUtjsij tiu. jh ika nfho J rl fhj tl JUt tlF neh UFkhW itf ntL. tl JUt UJ bj JUt brW Ko tiu fhj C bgoia ef gy f FfgL mtiw izjh fhj irnfhL ilF. fhj C bgoia J kh itJ L, L fhj ir nfhLf tiua.
tisnfhLf fhj fhjyij, mFf fhjy iria Fwd. Ko:
rlfhj tlJUt fhj JUtjs tlF neh UFnghJ fhjy gl tiuaglJ.
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fh. cJkh m M.Sc.,M.Ed. m.c.g, Mdhgo-621312 U khtl 9790328342 [email protected]
jhtua
1. ky ghffis J ghitF itj
nehf: cq ilF kyf tl, mtl, kfujjhtl Nyftl - Matiw jJ J ghitF rkj.
ky ghff : 1. tl & 2. mtl--Jiz cWf 3.kfujjhtl - ky Mghf 4. Nyftl - ky bgghf
gl + ghf
tl mtl kfujjhtl Nyftl
Ko: bfhLfgl ky ghff jahf J ghitF rkfglJ.
2. fzho eGtid milahs flJ glJl fhuzfis vGJj
nehf: bfhLfgLs fzho eGtid Enzh _y cWneh milahs flJ glJl fhuzfis vGJj. milahs fhz - kfujig FWF btLnjhw. (m) N btLnjhw
fhuzf kfujig FWF btLnjhw. N btLnjhw
1. kfujig ehF RtuLFfsh NHgLsJ 2. kfujig RtuL c mLF ll vW bga
1. xbthU NY, uL mLF NYiwfis bfhLsJ 2. NYiwD bry R fUig fhzgLwJ. 3. fUigD 8 cfUf csd
gl + ghf:
kfujig FWF btLnjhw. N btLnjhw
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- 3. jhtu braa M - behj M (fhyh Rthr) flj kW nehf: behj fid (fhyh Rthr) %j. njitahd bghUf : rfiu fiur, buho
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ya
5. lhfhd M (mnaho M Kiw) nehf : bfhLfgLs czfiurf A,B vfiur lh csJ vgij mnaho M _y flj.
njitahdit : czfiurf A,B, mnaho ut, M FHh
brKiw:jjahd U M FHhf jugL A,B czfiur, 1 .. ms vLJbfhL tWl xU J mnaho fiuriy nrJ ewhf fyf ntL. wkhwij ftj Kofis mltiz FfgLwJ.
mltiz
czfiur fhgJ mtJ
A fUy wkhf khWwJ lh csJ
B fUy wkhf khwiy lh iy
Ko: czfiur A_______ - lh csJ.
6. bfhLfgl eGtid milahs fL gl tiuJ ghffis Fj. nehf : bfhLfgl fzho eGtfis milahs flJ, glJl fhuzfis vGJj
milahs
fhz bfhLfgl eGt fhzgLtJ
uj tgQ
bfhLfgl eGt fhzgLtJ ujbtisaQ
bfhLfgl eGt fhzgLtJ
shnkhoa
gl + ghf
fhuzf tl tot, UgfK cFj
kW jL tot brfshF.
M#id vLJ brt mf ehl cilaJ.
IJ ntWgl tiff fhzgLwd.
vbghU cUth nehUf jhFjUJ cliy ghJfhwJ.
J xU nuhnlhnrhth c
shnkhoa xL
knyah nehia VgLJ.
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7. bfhLfgLs khfis milahs fhQj. nehf : bfhLfgl khfis milahs fhQj
flj kj ja kj _is kj Wuf
gl + ghf
Ff ja X clw ja jirahyhd T tot cWghF.
jaij RY ulLF glykha bgfhoa ciw csJ.
ja ehF miwfis bfhlJ. mit uL MfS,uL btfS MF.
kj _is K _is,eL _is, _is vd 3 ghffshf
fgLsd.
kj _is a fzfhd uhf vw bra myfh MdJ.
J cl flis kW xUiz mikghf bragLwJ.
Wuf kj Ka f f cW.
xbthU WufK nfN vdgL bka glydh _lgLsJ.
WufkhdJ beuh vw E bra myFfsh MdJ.
8. bfhLfgLs gl/kh FfgLs ehsyh Ruia milahs fhz nehf : bfhLfgLs gl/kh FfgLs ehsyh Ruia milahs fhz. milahs fhz ijuhL Ru fiza yhfAh Lf md Ru
mikl kj fGJ gF Fu tis UwK gfF xwhf 2 fJfis cila mikghf csJ.
kj tW gF cs fiza fhzgLwJ.
tW gF xbthU Wuf J mikJsJ.
RuF
Ahnkhf
ijuh brf -FSnfhfh
brf - R, mik
md fhbl - mnlhOuh, fhonrh md bkLyh - md, eh md
gf tsij khw jij caJwJ. cl btgij mfwJ.
uj mnaho kW rfiu
msit xGFgLJwJ.
FSnfhfh isnfh#id FSnfh[hf khWwJ.
R FSnfhi[ isnfh#dhf khWwJ.
uL v bra _ykhf uj rfiu msit
guhkwd
MnlhOuh- jhJ cf tsij khwij guhkwd.
fhon[h-fhnghiAnu tsij khwij guhkwd.
md, eh md- cl kd mGjiy, mtrufhy iyfis vbfhs cliy iuthf jah brwd.
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