HSC Physics 2nd Paper Chepter-3 (Current Electricity/Choltorit) Note's || পদার্থ বিজ্ঞান দ্বিতীয় পত্র, অধ্যায়-৩ ।। চলতড়িৎ

 HSC Physics 2nd Paper Chepter-3 (Current Electricity/Choltorit) Note's || পদার্থ বিজ্ঞান দ্বিতীয় পত্র, অধ্যায়-৩ ।। চলতড়িৎ






বোর্ড আসার মতো কিছু জ্ঞানমূলক প্রশ্ন ও উত্তর । তোমাদের প্রস্তুতিকে আরো সাজানো ও গোছানোর প্রচেষ্ঠা।

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💥💥💥💥💥💥জ্ঞানমূলক প্রশ্ন ও উত্তর 💥💥💥💥💥💥


 cÖkœ-1: cwievnxZvsK ev cwievnKZ¡ ?

DËi: †iv‡ai wecixZ ivwk †hgb cwievwnZv wVK †Zgwb Av‡cw¶K †iva ev cÖ`‡Ëi wecixZ ivwk cwievwnZv¼ ev cwievnKZ¡ G‡K Øviv cÖKvk Kiv nq

cÖkœ-2: In‡gi m~ÎwU ‡jL|

DËi: In‡gi m~ÎwU nj ZvcgvÎv w¯’i _vK‡j †Kvb cwievnxi ga¨ w`‡q †h cwigvY Zwor cÖevwnZ nq Zv †mB cwievnxi `yB cÖv‡šÍi wefe cv_©‡K¨i mgvbycvwZK|

cÖkœ-3: GK Gw¤cqvi cÖevn

DËi: k~b¨ gva¨‡g GK wgUvi `~i‡Z¡ Aew¯’Z mij cwievnxi cÖ‡Z¨KwU‡Z †h cwigvY cÖevn Pj‡j ci¯c‡ii ga¨ w`‡q cÖwZ wgUvi ˆ`‡N¨© ej Drcbœ nq ZvB GB 1 Gw¤cqvi

cÖkœ-4: Av‡cw¶K †iva

DËi: GKK ˆ`N¨© I GKK cÖ¯’‡”Q‡`i †¶Îdj wewkó †Kvb cwievnxi †iv`‡K Av‡cw¶K †iva e‡j AwZ cwievwnZv AwZ wbæ ZvcgvÎvq wKQz wKQz c`v‡_©i †iva ï‡b¨ †b‡g Av‡m Gme c`v_©‡K ejv nq AwZ cwievnx Ges c`v‡_©i G ag©‡K ejv nq AwZ cwievwnZv

cÖkœ-5: cÖevn NbZ¡

DËi: †Kvb cwievnK Gi cÖwZ GKK cÖ¯’‡”Q‡`i †¶Îd‡ji ga¨ w`‡q cÖevwnZ cÖevn †K cÖevn NbZ¡

e‡j

cÖkœ-6: A¨vw¤cqv‡ii m~ÎwU wjL|

DËi: †Kvb Zworevnx cwievnx‡K †K›`ª K‡i KvíwbK †Kvb e× †iLv ev jy‡ci Dci Gi ˆiwLK †hvMxKiY IB cwievnx‡Z cÖevwnZ Zwor gvÎv AvB Ges Gi ¸Ydj Gi mgvb

cÖkœ-7: †iv‡ai DòZv ¸Yv¼ ?

DËi: cÖwZ †Kjwfb ZvcgvÎv e„wׇZ 1 GKK wewkó †Kvb cwievnxi †iv‡ai †h e„w× N‡U Zv‡K IB cwievnxi †iv‡ai DòZv ¸Yv¼ e‡j।

cÖkœ-8:  †iv‡ai ˆ`‡N¨©i m~Î ?

DËi: †iv‡ai ˆ`‡N¨©i m~ÎwU nj wbw`©ó ZvcgvÎvq wbw`©ó Dcv`v‡bi cwievn‡Ki cÖ¯’‡”Q‡`i †¶Îdj w¯’i _vK‡j cwievnK Gi †iva ˆ`‡N¨©i mgvbycv‡Z cwiewZ©Z nq

cÖkœ-9: †ivav¼ wK ?

DËi: †Kvb wbw`©ó ZvcgvÎvi GKK ˆ`‡N¨©i I GKK cÖ¯’‡”Q‡`i †¶Îd‡ji †Kvb cwievnxi †iva‡K GKK evû wewkó †Kvb Nb‡Ki †iva †K IB ZvcgvÎvq IB cwievnxi Dcv`v‡bi Av‡cw¶K †iva ev †ivav¼ e‡j|

cÖkœ-10: GK Ing †iva wK?

DËi: †h cwievn‡Ki `yB cÖv‡šÍi wefe cv_©K¨ 1 †fvU n‡j Zvi ga¨ w`‡q GK Gw¤cqvi Zwor cÖevn P‡j †mB cwievn‡Ki e‡j|

cÖkœ-11: Ry‡ji cÖ_g m~Î টি লেখ ?

DËi: we`¨yrevnx cwievnx Ges we`¨yr cÖevn Kvj AcwiewZ©Z _vK‡j cwievnx‡Z we`¨yr cÖev‡ni `iæY D™¢‚Z Zvc cwievû gvÎvi e‡M©i mgvbycvwZK।

cÖkœ-12: Zvc Drcv`b m¤cwK©Z Ry‡ji Z…Zxq m~Î|

DËi: Ges we`¨yr cÖevngvÎv AcwiewZ©Z _vK‡j cwievwnZv we`¨yr cÖev‡ni `iæY D™¢‚Z Zvc

cÖevnKv‡ji mgvbycvwZK।

cÖkœ-13: GK wK‡jvIqvU N›Uv কি ?

DËi: GK wK‡jvIqvU ¶gZv m¤cbœ †Kvb hš¿ GK N›Uv KvR Ki‡j †h kw³ e¨q nq ZvB GK

wK‡jvIqvU N›Uv।

cÖkœ-14: 1 B‡jKUªb †fvë কি?

DËi: Zwor †¶‡Îi ev Zwor eZ©‡bi †h‡Kv‡bv GK `ywU we›`yi ga¨Kvi wef³ n‡j G‡`i GKwU n‡Z AciwU‡Z GKwU B‡jKUªb ¯’vbvšÍ‡i †h KvR Ki‡Z nq Zv‡K GK B‡jKUªb †fvë e‡j।

cÖkœ-15: Zv‡ci hvwš¿K ¶gZv কি?

DËi: GK GKK Zvc Drcbœ Ki‡Z †h cwigvY KvR Ki‡Z nq ev GK GKK Zvc Øviv †h cwigvY KvR Kiv hvq Zv‡K Zv‡`i hvwš¿K mgZv e‡j|

cÖkœ-16: Zwo”PvjK ej কি ?

 DËi: GKK abvZ¥K PvR© †K eZ©bxi †Kvb GK we›`y †_‡K Drm mn m¤c~Y© eZ©bx Nywi‡q cybivq IB we›`y‡Z Avb‡Z †h KvR nq ev D‡”Qi †P‡q kw³ e¨q nq Zv‡K Dr‡mi Zwo”PvjK ej e‡j|

cÖkœ-17: Af¨všÍixY †iva ?

DËi: †Kv‡li Af¨všÍ‡i we`¨yr cÖevn †h cwigvY evav cÖvß nq ZvB †Kv‡li Af¨všÍixY †iva।



1| cwievnxi AwZ cwievwnZv e¨vL¨v Ki ?

DËi: Avgiv Rvwb, ZvcgvÎv nªv‡mi mv‡_ mv‡_ cwievnxi †iva nªvm †c‡Z _v‡K d‡j Gi

cwievwnZv e„w× †c‡Z _v‡K ZvcgvÎv Kg‡Z _vK‡j GKwU wbw`©ó ZvcgvÎvq †Kvb wbw`©ó

cwievnxi †iva ï‡b¨i KvQvKvwQ P‡j Av‡m ZLb GwU AwZ cwievnx‡Z cwiYZ nq cwievnxi|

2| cÖwZ cwievwnZv A¨vjywgwbqv‡gi †iv‡ai ZvcgvÎv ¸Yv¼ ej‡Z wK eyS?

 DËi: A¨vjywgwbqv‡gi †iv‡ai ZvcgvÎv ¸Yv¼ ej‡Z †evSvq †h †iva wewkó †Kvb A¨vjywgwbqvg

cwievnxi ZvcgvÎv  e„w× †c‡j Gi Gi †iv‡ai gvb e„w× cv‡e|

3| ZvcgvÎvi mv‡_ †iv‡ai cwieZ©‡bi KviY e¨vL¨v Ki?

 DËi gy³ B‡jKUªb cÖev‡ni mgq cwievn‡Ki †Kvb cigvYyi mv‡_ msN‡l© wjß nq G Kvi‡Y

cwievnK Gi †iv‡`i D™¢e N‡U ZvcgvÎv evo‡j cwievnK Gi Abyc cigvYy AwZwi³ kw³ cvq

G‡Z Zv‡`i K¤c‡bi cwigvY †e‡o hvq d‡j gy³ B‡jKUª‡bi mv‡_ G‡`i msNl© e„w× cvq Ges

cÖevn Pjvi c‡_ †ewk evavi m„wó nq G‡Z K‡i cwievn‡Ki e„w× cvq GRb¨B ZvcgvÎvi mv‡_

†iv‡ai cwieZ©b N‡U

4| †Kvb cwievnxi cwievwnZv wm‡g›U ej‡Z wK †evSvq ?

 DËi †Kvb cwievnxi cwievwnZv ej‡Z †evSvq IB cwievn‡Ki `yB cÖv‡šÍi wefe cv_©K¨ 1

†fvë n‡j Zvi ga¨ w`‡q Zwor cÖevn P‡j Ges cwievnxi †iva

5| cwievnxi ga¨ w`‡q Zwor cÖev‡ni d‡j Zvc Drcbœ nq †Kb| e¨vL¨v Ki ?

DËi:  †Kvb cwievnxi `yB cÖv‡šÍ wefe cv_©K¨ _vK‡j cwievnxi wfZi w`‡q Zwor cÖevwnZ nq Zwor

cÖev‡ni mgq B‡jKUªb MwZkxj n‡j Aby cigvYyi mv‡_ msNl© jv‡M d‡j B‡jKUª‡bi MwZ evav

cÖvß nq GB evav AwZµg K‡i hvIqvi mgq B‡jKUªb wKQz kw³ nvivq GB nviv‡bv kw³

cwievnx‡Z Zvi kw³ wn‡m‡e Avwef©ve nq G Kvi‡Y cwievnxi ga¨ w`‡q Zwor cÖev‡ni d‡j Zvc

Drcbœ nq

6|  cwievnxi cwievwnZvi Dci ZvcgvÎvi cÖfve e¨vL¨v Ki ?

DËi:  Avgiv Rvwb GLv‡b n‡jv †iv‡ai DòZvi ¸Yv¼

 AZGe GB mgxKi‡Yi Av‡jv‡K Avgiv ej‡Z cvwi ZvcgvÎv evo‡j Av‡cw¶K †iva ev‡o

Ges ZvcgvÎv Kg‡j Av‡cw¶K †iva K‡g Z‡e cwieZ©bwU mgvbycvwZK nv‡i nq bv d‡j

ZvcgvÎv evov‡j cwievnxi †iva †e‡o cwievwnZv K‡g Ges ZvcgvÎv Kgv‡j cwievnxi †iva

K‡g cwievwnZv ev‡o|

7| ZvcgvÎvi we‡ePbvq cwievnx I Aa©cwievnxi g‡a¨ cv_©K¨ wK

 DËi:  ZvcgvÎvi we‡ePbvq cwievnx Ges Aa© cwievnxi g‡a¨ cv_©K¨ wb‡P †`Iqv n‡jvÑ


cwievnx

Aa©cwievnx

1| mvaviY ZvcgvÎvq cwievnx  Zwor cwienb K‡i

1| mvaviY ZvcgvÎvq Aí cwigvY Zwor cwienb K‡i

2| ZvcgvÎv evov‡j †iva ev‡o

2| ZvcgvÎv evov‡j †iv‡ai gvb K‡g

3| ZvcgvÎv Kgv‡j cwievnxZv ev‡o

3| ZvcgvÎ Kgv‡j cwievnKZ¡ K‡g


  

8|  †Kvb cwievnxi †iva ej‡Z wK eySvq ?

 DËi †Kv‡bv cwievnxi †iva ej‡Z †evSvq IB cwievnxi `yB cÖv‡šÍ wefe cv_©K¨ cÖ‡qvM Ki‡j

cwievnxwU‡Z Zwor cÖev‡ni m„wó n‡e|

9|  Zwor †Kv‡li Zwo”PvjK kw³ ej‡Z wK eySvq

 DËi †Kvb †Kv‡li Zwo”PvjK kw³ ej‡Z †evSvq mvP© †K †Kv m‡gZ †Kvb eZ©‡bi GK we›`y

†_‡K m¤c~Y© eZ©bx Nywi‡q Avevi IB  we›`y‡Z Avb‡Z cwigvY KvR Ki‡Z nq

10| eZ©bx‡Z we`¨yr cÖevn Pjvi †¶‡Î Af¨šÍixY †iv‡ai f‚wgKv wK ?

 DËi:  Zwor †Kvl hy³ †Kvb eZ©bx‡Z hLb cÖevn P‡j ZLb cÖevn †Kv‡li wfZ‡i Zij ev

Ab¨vb¨ c`v‡_©i ga¨ w`‡qI cÖevwnZ nq †Kv‡li wfZ‡i Zwor cÖev‡ni w`K †Kv‡li FYvZ¥K cÖvšÍ

†_‡K abvZ¥K cv‡Zi w`‡K GB cvZ؇qi ga¨Kvi wewfbœ c`v_© Zwor cÖev‡ni weiy‡× evavi m„wó

K‡i Gi d‡j †Kv‡li Af¨šÍixY †iv‡ai m„wó nq Avi GB Af¨šÍixY †iv‡ai gv‡bi Dci Zwor

cÖev‡ni gvb wbf©i K‡i †ewk n‡j Zwor cÖev‡ni gvb nªvm cvq

11| wbivcËvi wdDPvi wb¤œ Mjbv¼ wewkó msKi avZzi Zvi e¨envi Kiv nq †Kb ?

DËi:  wbivcËv wdDR n‡jv GKwU ¯^í‰`‡N¨©i wPKb Zvi hv ˆe`¨ywZK eZ©bx‡Z AwaK Zwor

cÖevn cÖwZ‡iv‡ai Rb¨ RxešÍ Zv‡i ms‡hvM †`Iqv nq wbivcËv wd«‡R weï× avZz e¨envi Ki‡j

Gi ga¨ w`‡q AwaK cwigv‡Y Zwor cÖevn NU‡j ZviwU A¶Z _vK‡e d‡j GB AwaK Zwor

cÖevn ˆe`¨ywZK hš¿cvwZi ¶wZ mvab Ki‡e Zvi e¨envi Kiv nq hv‡Z AwZwi³ Zwor cÖevwnZ

n‡j wdDRwU mn‡R M‡j wM‡q ˆe`¨ywZK hš¿cvwZ‡K ¶wZi nvZ †_‡K i¶v Ki‡Z cv‡i

12| wefe  cv_©‡K¨i GKK e¨vL¨v Ki ?

 DËi wefe cv_©‡K¨i GKK ev ej‡Z †evSvq

 GK †m‡KÛ mgq hv‡ev †Zv †Kvb Zwor eZ©bx‡Z Zwor cÖevwnZ Ki‡j eZ©‡bi kw³ e¨_© nq

A_©vr Zwor †Kvb eZ©bx‡Z cÖevwnZ n‡j Zvi ¶gZv Kvh©Ki nq

13| D”P Af¨šÍixY †iva wewkó GKvwaK e¨vUvwii †Kvb ai‡bi ms‡hv‡M †ewk we`¨yr cÖevn cvIqv

hv‡e e¨vL¨v Ki ?

 DËi Af¨šÍixY †iva wewkó msL¨K †Kvl mgvšÍiv‡ji hy³ K‡i ewnt¯’ †Kv‡bv †iv` Gi mv‡_

hy³ Ki‡j eZ©bxi Zwor cÖev‡ni mgxKiY `vuovq

 GLb D”P Af¨šÍixY †iv‡ai †¶‡Î

 myZivs mgxKiYwU †jLv hvq

 A_©vr Zwor cÖevn †Kvb GKwU †Kv‡li  cÖev‡ni ¸Y

 AZGe D”P Af¨šÍixY wewkó GKvwaK e¨vUvwii mgvšÍiv‡j ms‡hv‡M †ewk we`¨yr cÖevn cvIqv

hvq

 

14| Zwor e¨vUvwii Mv‡q †jLvi A_© e¨vL¨v Ki

DËi:  Zwor e¨vUvwii Mv‡q †jLvi A_© e¨vUvwii KZ©…K mieivnK…Z Zwor cÖevn Ges

cÖevnKv‡ji ¸Ydj n‡e A_©vr e¨vUvwiwU hw` Zwor cÖevn mieivn K‡i Z‡e GwU Pj‡e

 

15|  nviv‡bv †fvë ej‡Z Kx †ev‡Sv

DËi a‡i kw³i GK Ask e¨q nq Gi Dci w`‡q Avavb Pvjbv Ki‡Z Ges evwK Ask e¨q

nq †Kv‡li Af¨šÍixY †iv‡ai Dci w`‡q Avavb Pvjbv Ki‡Z

 

myZivs kw³i wbZ¨Zv m~Î Abymv‡i wKš‘ nj Gi `y cÖv‡šÍi wefe cv_©K¨ Ges nj Af¨šÍixY †iva

Gi `y cÖv‡šÍi wefe cv_©K¨ GLb Zwor cÖevn gvÎv n‡j In‡gi m~Î n‡Z cvB

 

 wefe cv_©K¨ g~j cÖevn PvwjZ Ki‡Z †Kvb iKg mvnvh¨ K‡i bv e‡j ev AcPq †fvë ev

nviv‡bv †fvë ejv nq

 myZivs Zwo”PvjK kw³ cÖvß †fvë n‡j nviv‡bv †fvë k~b¨ nq

16| wKk©‡di cÖ_g m~Î Pv‡R©i msi¶Y bxwZ †g‡b P‡j e¨vL¨v Ki

DËi Kvm©‡di cÖ_g m~Î †_‡K Avgiv cvB we`¨yr eZ©‡bi †Kv‡bv ms‡hvM we›`y‡Z wgwjZ

cÖevngvÎv ¸‡jvi exRMvwYwZK †hvMdj k~b¨ nq Avevi Avgiv Rvwb cÖevngvÎv n‡jv Pv‡R©i

cÖevn GLb ms‡hvM we›`y‡Z cÖevngvÎv ¸‡jvi †hvMdj hw` ïb¨ bv nq Zvn‡j IB we›`y‡Z Pv‡R©i

m„wó ev aŸsm nIqv †evSvq hv PvR© Gi wbZ¨Zv m~‡Îi m¤c~Y© cwicš’x Z‡e eZ©bxi †Kv_vI PvR©

mwÂZ n‡Z cv‡i bv wKš‘ GB m~Î Abymv‡i cÖ_g m~Î Pv‡R©i msi¶Y bxwZ †g‡b P‡j

 

17| kv‡›Ui †iva ïb¨ ev Amxg nq wKbv e¨vL¨v Ki

DËi AwaK cwigvY cÖevn wM‡q hv‡Z M¨vjfv‡bvwgUv‡ii ev m~² I my‡e`x ˆe`¨ywZK hš¿ †K bó

Ki‡Z bv cv‡i Zvi Rb¨ h‡š¿i mv‡_ mgvšÍiv‡j mgvb ¯^ígv‡bi †h †iv` hy³ Kiv nq ZvB

kv‡›Ui cÖavb KvR njf¨v‡bvwgUv‡ii we`¨yr cÖevn eªvk K‡i G‡K AwZ we`¨yr cÖevn RwoZ ¶wZi

nvZ †_‡K i¶v Kiv mgvšÍiv‡j ms‡hvM †`Iqv nq hv‡Z AwZwi³ Zwor cÖevn kv‡›Ui ga¨

w`‡q cÖevwnZ n‡Z cv‡i k~b¨ n‡j m¤c~Y© cÖevnB kv›U Gi wfZi w`‡q cÖevwnZ n‡e

M¨vjfv‡bvwgUv‡ii ga¨ w`‡q †Kvb cÖevwnZ n‡e bv Ab¨w`‡K kv‡›Ui †iva Amxg n‡j m¤c~Y©

cÖevnB M¨vjfv‡bvwgUv‡ii ga¨ w`‡q cÖevwnZ n‡e e¨env‡ii D‡Ïk¨ e¨vnZ n‡e ZvB kv‡›Ui

†iv‡ai gvb k~Y¨ ev Amxg nq bv

18| ˆe`¨ywZK hš¿cvwZ‡Z kv›U e¨envi Kiv nq †Kb e¨vL¨v Ki

DËi AwaK cwigvY Zwor cÖevn wM‡q hv‡Z M¨vjfv‡bvwgUv‡ii ev m~² I my‡e`x ˆe`¨ywZK hš¿

†K bó Ki‡Z bv cv‡i Zvi Rb¨ h‡š¿i mv‡_ mgvšÍiv‡ji ¯^ígv‡bi †h †iva hy³ Kiv nq ZvB

kv›U Gi cÖavb KvR nj wgUv‡ii we`¨yr cÖevn n«vm Kiv G‡K AwZ we`¨yr cÖevn RwbZ ¶wZi nvZ

†_‡K i¶v Kiv kv›U‡K eZ©bx‡Z mgvšÍiv‡ji ms‡hvM †`Iqv nq hv‡Z AwZwi³ cÖevn kv‡›Ui ga¨

w`‡q cÖevwnZ n‡Z cv‡i

19| miæ avZzi Zvi‡K kv›U wn‡m‡e e¨envi Kiv nq †Kb e¨vL¨v Ki

DËi Zv‡ii cÖ¯’‡”Q‡`i †¶Îd‡ji e¨¯ÍvbycvwZK A_©vr Zv‡ii †¶Îdj Kg n‡j †iva †ewk nq

miæ avZe Zvi‡K kv›U wn‡m‡e e¨envi Ki‡j Zv‡ii †iv‡ai gvb †ewk nq d‡j Gi ga¨ w`‡q

AwaK gv‡bi Zwor cÖevwnZ n‡Z cv‡ibv wn‡m‡e e¨envi Kiv nq bv

20| kv›U wKfv‡e M¨vjfv‡bvwgUvi †K i¶v K‡i

DËi AwaK cwigvY cÖevn wM‡q hv‡Z M¨vjfv‡bvwgUvi ev m~² I my‡e`x ˆe`¨ywZK hš¿ †K bó

Ki‡Z bv cv‡i Zvi Rb¨ h‡š¿i mv‡_ mgvš—iv‡j ¯^ígv‡bi †h †iv` hy³ Kiv nq ZvB kv‡›Ui

cÖavb KvR nj wgUv‡ii we`¨yr cÖevn eªvk K‡i G‡K AwZ we`¨yr cÖevn RwbZ ¶wZi nvZ †_‡K

i¶v Kiv wb‡Z mgvšÍiv‡j ms‡hvM †`Iqv nq hv‡Z AwZwi³ cÖevn kv‡›Ui ga¨ w`‡q cÖevwnZ n‡Z

cv‡i  Gfv‡eB kv›U M¨vjfv‡bvwgUvi †K i¶v K‡i

21| M¨vjfv‡bvwgUvi †K wKfv‡e GwgUvi wn‡m‡e e¨envi Kiv hvq

DËi †h‡nZz A¨vwgUvi †K eZ©bx‡Z †kªYx mgevq hy³ Ki‡Z nq ZvB Gi †iva eZ©bx‡Z

Kvh©Ki nq d‡j eZ©bxi cÖev‡ni gvb cwiewZ©Z n‡Z cv‡i GRb¨ M¨vjfv‡bvwgUv‡ii KzÛjxi

mv‡_ mgvšÍivj mgevq GKwU Aí gv‡bi †iva Zvi kv›U wn‡m‡e hy³ Kiv nq G‡Z h‡š¿i

Zzj¨‡iva Lye Kg nq| d‡j A¨vwgUvi eZ©bx‡Z hy³ Ki‡j eZ©bx‡Z cÖev‡ni Kvh©Z †Kvb cwieZ©b nq bv Ges cÖev‡ni GKwU ¶z`ª Ask gvÎ KzÛjxi †fZi w`‡q cÖevwnZ nq Ges hš¿wU bó nIqv nvZ †_‡K i¶v cvq

 

22| Zwor eZ©bx‡Z A¨vwgUvi †K †kªYx‡Z hy³ Kiv nq †Kb e¨vL¨v Ki

DËi Zwor eZ©bx‡Z A¨vwgUvi †kªYx‡Z hy³ Kiv nq KviY GwgUv‡i Af¨šÍixY †iva Gi

Zzjbvq evB‡i †iva A‡bK eo nq mgvšÍiv‡j hy³ Ki‡j cÖevwnZ Gi ga¨ w`‡q cÖevwnZ n‡e

d‡j mgMÖ eZ©bx‡Z A‡c¶vK…Z Kg Zwor cÖevwnZ n‡e ZvB mgMÖ eZ©‡bi cÖevn wbY©q Kiv m¤¢e

n‡e bv †kªYxi mshy³ Ki‡j GKB cÖevn Ab¨vb¨ †iva I wgUv‡ii ga¨ w`‡q cÖevwnZ n‡e ZvB

Zwor eZ©bx‡Z hy³ Kiv nq

23| ûBU†÷vb eªx‡Ri fvimvg¨ Ae¯’v e¨vL¨v Ki

DËi hLb weª‡Ri we›`yi wefe mgvb nq A_©vr nq ZLb M¨vjfv‡bvwgUv‡ii ga¨ w`‡q †Kvb

Zwor cÖevwnZ nq bv d‡j M¨vjfv‡bvwgUv‡ii KvUv †Kv‡bv we‡¶c †`q bv GB Ae¯’vq weª‡Ri

fvimvg¨ Ae¯’vq wbtmc›` Ae¯’v e‡j GB Ae¯’vq †h‡Kv‡bv wZbwU evûi †iva Rvbv _vK‡j Rvbv

hvq

24| D”Pgv‡bi †iva cwigv‡c ûB‡Ukb eªxR e¨envi Kiv nq wK? e¨vL¨v Ki

DËi: D”Pgv‡bi †iva cwigvc Ki‡Z †M‡j Zwor cÖevn Lye Kg nq d‡j M¨vjfv‡bvwgUvi †K Lye

m~² n‡Z nq bv n‡j M¨vjfv‡bvwgUvi we‡¶c w`‡e bv hw`I Gi g‡a¨I w`‡q Lye m~² Zwor

cÖevwnZ n‡e A_©vr e„wó fvimvg¨nxb _vK‡jI M¨vjfv‡bvwgUviwU k~b¨ Zwor cÖevn †`Lv‡e  d‡j

GB Ae¯’vq †h †iva cwigvc Kiv n‡e Zv mwVK n‡e bv  ZvB D”Pgv‡bi †iva cwigv‡c nB‡Z

Pvb weªR e¨envi Kiv nq bv

 

25|  wgUvi weª‡Ri cÖvšÍ ms‡kvab Kiv nq †Kb ?

DËi: wgUvi weªR Zv‡ii `yB cÖv‡šÍi avZe cv‡Zi mv‡_ SvjvB K‡i jvMv‡bv _v‡K d‡j SvjvB

Avi `iæb cÖv‡šÍ wKQz †iva Av‡m ZvQvov Zvgv wcZ‡ji cv‡Z wKQz †iva _v‡K GgbwK cvwU©I wVK

GK wgUvi bvI _vK‡Z cv‡i Gme Kvi‡Y a‡i †bIqv nq Zv‡`i `yB cÖv‡šÍ wKQz †iva AšÍf©z³

nq djvdj ÎywUc~Y© nq, G Kvi‡Y G‡K cÖvšÍ ÎywU ejv nq। GB ÎywU `~i Kivi Rb¨B wgUvi

weª‡Ri cÖvšÍ ms‡kvab Kiv nq। 


সৃজনশীল প্রশ্ন প্র্যাক্টিস্ অংশ

 





1| wb‡Pi eZ©bx‡Z I `ywU mgvšÍivj cvZ aviK hy³ Kiv n‡q‡Q hv‡`i c«wZwUi `yB cv‡Zi e¨eavb Ges aviKZ¡ cieZ©x‡Z aviK‡K KvMR Øviv c~Y© Kiv n‡jv Ges Gi wVK gvSLv‡b mgvšÍivj cv‡Zi Abyiƒc cvZjv cvZ c«‡ek Kiv‡bv n‡jv




(K) M‡mi m~Î wee„Z Ki|

(L) Avav‡bi †Kvq›Uvqb e¨vL¨v Ki|

(M) avi‡Ki c«wZ cv‡Zi ‡¶Îdj wbY©q Ki|

(N) aviK `ywU‡Z KvMR I cvZ  c«‡ek Kiv‡bvi ci eZ©bxi mwÂZ Zwor kw³i wKiƒc cwieZ©b n‡e MvwYwZK e¨vL¨v `vI

 


2| wP‡Î GKwU dvucv cwievnx ‡Mvj‡Ki c…‡ô +30C PvR© mylg fv‡e ew›UZ ‡K›`« n‡Z O, A I B we›`yi `~iZ¡ h_vµ‡g 0.3m I 0.8m

 


(K) Zwor wefe Kv‡K e‡j

(L) c…w_exi wefe k~b¨ aiv nq ‡Kb

 (M) cwievnxwUi aviKZ¡ wbY©q Ki

(N)  DÏxc‡Ki D‡jøwLZ ‡Mvj‡Ki O, A I B we›`y‡Z wefe Awfbœ n‡e wKbv MvwYwZK we‡køl‡Yi gva¨‡g ‡Zvgvi Dˇii mZ¨Zv hvPvB Ki

 

3| e¨envwiK cix¶vq wk¶K c«wZwU 180 µF gv‡bi wZbwU aviK w`‡q k¨vgjx‡K Zv‡`i ‡k«Yx mgev‡qi mv‡_ GKwU 3V Gi Zwor ‡Kvl mshy³ K‡i eZ©bx ‰Zwi Ki‡Z ej‡jb ‡ikgv‡K 3V Gi wZbwU Zwor ‡Kvl w`‡q mgvšÍivj mgevq Ges mgev‡qi mv‡_ 50Ω gv‡bi GKwU ‡iva hy³ Ki‡Z ej‡jb wk¶K k¨vgjx‡K c~Y© b¤^i w`‡jI ‡ikgv‡K k~b¨ w`‡jb  D‡jøL¨ ‡ikgv eZ©‡bi gZ Zwor c«evn ‡c‡qwQj 0.18A.

(K) civ- we`¨yr ev WvB B‡jKwU«K wK ?

(L) kv‡›Ui KvR e¨vL¨v Ki|

(M)  k¨vg‡ji eZ©bx‡Z mwÂZ ‰e`¨ywZK wefe kw³i cwigvY wbY©q Ki?

(N)  ‡ikgv wK fyj K‡iwQj mwVK eZ©bx G‡K eZ©‡bi c«evngvÎv wbY©q Ki ?


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