Mohammad Atiquzzaman Physics - 1
stPaper
Class No.-3
wcÖq wkÿv_©x, K‡ivbv fvBiv‡mi cÖv`yf©v‡ei Kvi‡b †Zvgv‡`i K¬vm mg~n eÜ Av‡Q| †m Kvi‡b AbjvBb K¬vm ïiæ Kiv n‡q‡Q| D‡jøL¨ †h, †Zvgv‡`i c`v_©weÁv‡bi wm‡jevm K‡jR eÜ nIqvi Av‡MB m¤úbœ n‡q‡Q|
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†h‡Kv‡bv cÖ‡qvR‡b Avgvi mv‡Z †hvMv‡hv‡Mi Rb¨ Avgvi ‡gvevBj b¤^i I B‡gBj e¨envi Ki‡Z cvi‡e|
Mob.No. - 01718067143.
E-mail Address : symumzaman98@gmail.com
wcÖq wkÿv_©x, BwZg‡a¨ GKgvm AwZevwnZ n‡q‡Q K‡j‡Ri wkÿv Kvh¨©µg K‡ivbv fvBivm-Gi Kvi‡b eÜ Av‡Q| †Zvgv‡`i c`Pvibvq †h K‡jR PZ¡i gyLwiZ n‡q _vK‡Zv †mLv‡b GLb bxieZv weivR Ki‡Q| Avgiv wek^vm Kwi Avevi †`Lv n‡e Sjg‡j myw`‡b †Zvgv‡`i mv‡_ K‡jR PZ¡‡i|
Aa¨vq - 10g t Av`k© M¨vm I M¨v‡mi MwZZË¡
Av`k© M¨vm t †h mKj M¨vm M¨v‡mi MwZZ‡Ë¡i ‡gŠwjK ¯^xKvh©mg~n †g‡b P‡j Ges mKj ZvcgvÎv I Pv‡c e‡qj, Pvj©m Ges Pvcxq m~Î cy‡ivcywifv‡e †g‡b P‡j Zv‡`i‡K Av`k© M¨vm e‡j|
Av`k© M¨v‡mi m~Î t
1| e‡q‡ji m~Î t w¯’i ZvcgvÎvq †Kv‡bv wbw`©ó f‡ii M¨v‡mi AvqZb Pv‡ci e¨¯Ívbycv‡Z cwiewZ©Z nq|
mgxKib t PV=K
P1V1= P2V2= P3V3= --- = PnVn = K e‡q‡ji m~Îvbymv‡i Pvc e„w× Ki‡j AvqZb n«vm cvq|
2| Pvj©‡mi m~Î t w¯’i Pv‡c †Kv‡bv wbw`©ó f‡ii M¨v‡mi AvqZb cÖwZ wWwMÖ †mjwmqvm ZvcgvÎv cwieZ©‡bi Rb¨ 00C ZvcgvÎvq Gi AvqZ‡bi 2731 Ask cwiewZ©Z nq| GLv‡b cwieZ©b ej‡Z n«vm/e„w× wb‡`©k Kiv n‡q‡Q|
mgxKib t V = V0
273 T [ T = θ + 273 ] V ∞ T [ V0
273 = aªæeK ]
w¯’i Pv‡c wbw`©ó f‡ii M¨v‡mi AvqZb Gi cig ZvcgvÎvi mgvbycv‡Z cwiewZ©Z nq|
3| Pvcxq m~Î t w¯’i AvqZ‡b †Kv‡bv wbw`©ó f‡ii M¨v‡mi Pvc cÖwZ wWwMÖ †mjwmqvm ZvcgvÎv cwieZ©‡bi Rb¨ 00C ZvcgvÎvq Gi Pv‡ci 1
273 Ask cwiewZ©Z nq| GLv‡b cwieZ©b ej‡Z n«vm/e„w× wb‡`©k Kiv n‡q‡Q|
mgxKib t P = 273P0 T [ T = θ + 273 ] P ∞ T [ P0
273 = aªæeK ]
w¯’i AvqZ‡b wbw`©ó f‡ii M¨v‡mi Pvc Gi cig ZvcgvÎvi mgvbycv‡Z cwiewZ©Z nq|
`ªóe¨ t mgxKib Abymv‡i eB‡Z †h mKj AsK Av‡Q †m¸‡jv mgvavb Ki‡e| cieZ©x K¬v‡m Abykxj‡bi Rb¨ cÖkœ
†`Iqv n‡e|
N‡i _v‡Kv, wbivc` _v‡Kv miKvwi wb‡`©kbv †g‡b P‡jv|
`„wó AvKl©Y t m¤§vwbZ AwffveK, Avcbvi mšÍvb N‡i Ae¯’vb Ki‡Q wKbv †Lqvj ivL‡eb| mv‡_ mv‡_ Avgv‡`i †`Iqv AbjvB‡bi K¬vm mg~n Abykxjb Ki‡Q wKbv †Lqvj ivL‡eb|
