Model Test Chapter 4,6 Question .pdf

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বিটপ

মবির স্যার
g‡Wj ‡U÷ 2

mgq-2 NÈv 35 wgwbU

welq †KvW :

c`v_©weÁvb
m„Rbkxj cÖkœ

1

3

6

gvb: 50

[ `ªóe¨ : Wvb cv‡ki msL¨v cÖ‡kœi c~Y©gvb ÁvcK| cÖwZ †mU n‡Z Kgc‡ÿ 2 wU cÖ‡kœi DËi w`‡Z n‡e| ‡gvU 5wU cÖ‡kœi DËi w`‡Z n‡e ]

K ‡mU

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GKwU 1.5 HP ¶gZvi BwÄb Øviv 20 m D”PZvq
Aew¯’Z 2000 wjUvi aviY ¶gZvm¤úbœ U¨vsK 30 wgwb‡U c~Y©
Ki‡Z cv‡i| 2 HP ¶gZvi GKwU BwÄb Øviv 3000 kg BU
H D”PZvq 25 wgwb‡U Zzj‡Z cv‡i|
K. MwZkw³ Kv‡K e‡j?
1
L. wefekw³ ej‡Z Kx eySvq? e¨vL¨v Ki|
2
M. cÖ_g BwÄb Øviv K…ZKvR wbY©q Ki|
3
N. BwÄb؇qi Kg©`¶Zvi AbycvZ MvwYwZKfv‡e
we‡kølY Ki|
4

1 wgUvi `xN© I 3 kg f‡ii GKwU `‡Ûi ZvcgvÎv
30C †_‡K 50C G DbœxZ Ki‡Z 24000 J Zvc cÖ‡qvM
Ki‡Z n‡jv Ges Bnvi ˆ`N©¨ cÖmviY n‡jv 2.34 × 10−4
m. Abyiƒc Ab¨ GKwU `‡Ûi GKB ZvcgvÎv e„w×i Rb¨
ˆ`N©¨ cÖmviY n‡jv 2.2 × 10−4 m|
K. ZvcaviY ¶gZv Kx?
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L. Mjbv‡¼i Dci Pv‡ci cÖfve e¨vL¨v Ki|
2
M. 1g `ÛwUi Av‡cw¶K Zvc wbY©q Ki|
3
N. `Û `yBwUi ˆ`N©¨ cÖmviY wfbœ nevi KviY MvwYwZK
hyw³mn we‡kølY Ki|
4

2. f‚wg †_‡K 10m DuPz‡Z _vKv 0.25kg f‡ii GKwU Avg
e„šÍPz¨Z Kivi Rb¨ GKwU †Q‡j 12ms–1 †e‡M GKwU wXj
Qyo‡jv|
K. Kg©`¶Zv Kv‡K e‡j?
1
L. wefe kw³ wK‡mi Dci wbf©ikxj? e¨vL¨v Ki| 2
M. SzjšÍ Ae¯’vq AvgwUi wefe kw³ wbY©q Ki| 3
N. †Q‡jwUi c‡¶ AvgwU e„šPÍ z¨Z Kiv m¤¢e n‡e wK?
MvwYwZK hyw³mn gZvgZ `vI|
4
MwZkw³ GK cÖKvi hvwš¿K kw³| iwn‡gi fi 30 kg
Ges Kwi‡gi fi 20 kg| GKwU †`uŠo cÖwZ‡hvwMZvq iwng
5 m/s Ges Kwig 6 m/s †e‡M †`uŠovq| G †eM AR©b
Ki‡Z K…ZKvRB Zv‡`i MwZkw³|
K. wbDU‡bi wØZxq m~ÎwU wjL|
1
L. iwn‡gi MwZkw³ FYvZ¥K n‡Z cv‡i wKbv? e¨vL¨v
Ki|
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M. †`uЇoi mgq Kvi MwZkw³ Kg wQj− wbY©q Ki| 3
N. hw` iwng I Kwi‡gi fi‡eM mgvb nZ Zvn‡j Kvi
MwZkw³ A‡c¶vK…Z †ewk nZ? we‡kølY Ki| 4
GKwU 400 gm f‡ii e¯‘‡K 250m D”PZv †_‡K
gy³fv‡e †Q‡o †`qv nj|
K. ¶gZv wK?
1
L. †Kvb Bwćbi Kg©`¶Zv
ej‡Z wK eySvq? 2
M. KZ D”PZvq wefekw³ MwZkw³i GK Z…Zxqvsk
n‡e?
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N. m‡e©v”P D”PZvq Ges f‚wg ¯úk© Kivi c~e© gyn~‡Z©
e¯‘wU kw³i msi¶YkxjZv bxwZ †g‡b Pj‡e wK?
MvwYwZK hyw³ mn we‡kølY K‡iv|
4

95F
w
Pò: 1 bs cvò

1g cvÎ

30C
w
Pò: 2 bs cvò

2q cvÎ

K. cvwbi ˆÎawe›`y Kx?
1
L. Zvgvi Av‡cw¶K Zvc 400Jkg–1K–1 ej‡Z Kx
†evSvq?
2
M. 1bs cv‡Îi Zi‡ji ZvcgvÎv †Kjwfb †¯‹‡j KZ?
3
N. 2bs cv‡Îi Zi‡ji ZvcgvÎv 10F e„w× K‡i `yB
cv‡Îi Zij Zvcxq ms¯ú‡k© Avb‡j Zvc
mÂvj‡bi †¶‡Î Kx NU‡e Zv we‡kølY Ki|
4
GKwU KviLvbvq wZbwU mxmvi cv‡Zi Dci 1, 2 Ges
3 bs †j‡fj jvMv‡bv Av‡Q| cÖwZwU cv‡Zi †¶Îdj 4m2|
1 bs cvZwU‡K 175C ch©šÍ DËß Kivq †¶Îdj nq
4.033m2| 2 bs Ges 3 bs cvZ `yBwU‡K h_vµ‡g
150C Ges 170C ch©šÍ DËß Kiv n‡jv| [K¶
ZvcgvÎv wQj 25C]
K. ev®úvq‡bi msÁv `vI|
1
L. GKB D”PZvwewkó GKwU eo cvÎ I GKwU †QvU
cv‡Î mgcwigvY cvwb ivL‡j, †Kvb cv‡Îi cvwb `ªyZ
ev®úvwqZ n‡e Ges †Kb?
2
M. 1 bs cvZwUi †¶Î cÖmviY mnM wbY©q Ki|
3

বিটপ
N. Zvc cÖ‡qv‡M 2 I 3 bs cvZ `yBwUi †¶Îd‡ji
cwieZ©b mgvb bq; MvwYwZKfv‡e we‡kølY Ki| 4
80C ZvcgvÎvi 100g Mig cvwb 20C ZvcgvÎvi
200g VvÛv cvwbi mv‡_ †gkv‡bv n‡jv| †gkv‡bvi c‡i
wgwkÖZ cvwbi ZvcgvÎv 40C n‡jv hv wgkÖY ZvcgvÎv e‡j
cwiwPZ| [cvwbi Av‡cw¶K Zvc 4200 Jkg–1K–1]A
K. Mj‡bi myßZvc Kx?
1
L. ev®úvqb Kxfv‡e kxZjZvi D™¢e NUvq− e¨vL¨v
K‡iv|
2
M. dv‡ibnvBU Ges †Kjwfb †¯‹‡j Mig cvwbi
ZvcgvÎv cÖKvk K‡iv|
3
N. Dc‡ii DÏxcK wK Zvc cwigv‡ci g~jbxwZ mg_©b
K‡i A_©vr ÒMig cvwb KZ…©K ewR©Z Zvc = VvÛv
cvwb KZ…K M„wnZ ZvcÓ− MvwYwZKfv‡e we‡kølY
K‡iv|
4

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