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 :

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K. MwZkw³ Kv‡K e‡j?
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N. `Û `yBwUi ˆ`N©¨ cÖmviY wfbœ nevi KviY MvwYwZK
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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
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L. wefe kw³ wK‡mi Dci wbf©ikxj? e¨vL¨v Ki| 2
M. SzjšÍ Ae¯’vq AvgwUi wefe kw³ wbY©q Ki| 3
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MvwYwZK hyw³mn gZvgZ `vI|
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MwZkw³ GK cÖKvi hvwš¿K kw³| iwn‡gi fi 30 kg
Ges Kwi‡gi fi 20 kg| GKwU †`uŠo cÖwZ‡hvwMZvq iwng
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MwZkw³ A‡c¶vK…Z †ewk nZ? we‡kølY Ki| 4
GKwU 400 gm f‡ii e¯‘‡K 250m D”PZv †_‡K
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K. ¶gZv wK?
1
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M. KZ D”PZvq wefekw³ MwZkw³i GK Z…Zxqvsk
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e¯‘wU kw³i msi¶YkxjZv bxwZ †g‡b Pj‡e wK?
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4

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30C
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†evSvq?
2
M. 1bs cv‡Îi Zi‡ji ZvcgvÎv †Kjwfb †¯‹‡j KZ?
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cv‡Îi Zij Zvcxq ms¯ú‡k© Avb‡j Zvc
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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]
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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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