Title 10. P2C10 (Semiconductor and Electronics)_With Solve_Ridoy 26.11.24.pdf ✅

†mwgKÛv±i I B‡jKUawb·  Varsity Practice Sheet ............................................................................................................ 1 MCQ weMZ mv‡j DU-G Avmv cÖkœvejx 1. eywjqvb exRMwY‡Z A + A.B-Gi mgZzj ̈ †KvbwU? [DU 23-24] A B A.B A + B DËi: A e ̈vL ̈v: A + A.B = A (1 + B) = A 2. GKwU XOR jwRK †MU wb¤œwjwLZ †Kvb jwRK †MU/†MU ̧‡jvi mgev‡q MwVZ n‡Z cv‡i? [DU 22-23] OR gate AND gate, OR gate and NOT gate AND gate and NOT gate OR gate and NOT gate DËi: AND gate, OR gate and NOT gate e ̈vL ̈v: A – B + AB – = Z Z = A  B A – B A – A B – B – A B A B 3. GKwU weaR †iKwUdvqvi eZ©bxi BbcyU ms‡K‡Zi K¤úv1⁄4 50 Hz n‡j Gi AvDUcyU ms‡K‡Zi K¤úv1⁄4 KZ n‡e? [DU 21-22] 220 Hz 50 Hz 25 Hz 100 Hz DËi: 100 Hz e ̈vL ̈v: Input T V t Output T V t T weaR †iKwUdvqvi ev c~Y© Zi1⁄2 GKgyLxKviK Gi †ÿ‡Î, T = 1 2 T  f = 2f = 2  50 = 100 Hz 4. evBbvwi msL ̈v (10110101)2 n‡Z evBbvwi msL ̈v (10011)2 Gi we‡qvMdj n‡jvÑ [DU 18-19] (10110010)2 (10100010)2 (10100101)2 (10100011)2 DËi: (10100010)2 e ̈vL ̈v: 10110101 10011 (–) 10100010 5. A B evj¦ cv‡k¦©i wPÎwU †Kvb jwRK †MB‡Ui mgZzj ̈ eZ©bx? [DU 17-18] OR gate NOR gate NOT gate AND gate DËi: OR gate e ̈vL ̈v: wP‡Î †h‡Kv‡bv GKwU switch on Ki‡jB evj¦ R¡‡j A B On/Off 0 1 ON 1 0 ON 1 1 ON 0 0 OFF A_©vr OR gate circuit GwU| 6. `kwgK msL ̈v 368 Gi evBbvix‡Z cwiewZ©Z msL ̈v n‡eÑ [DU 16-17] 101110000 110110000 111010000 111100000 DËi: 101110000 e ̈vL ̈v: (368)10 = 2 8 + 26 + 25 + 24  (368)10 = (101110000)2 [1, 2, 4, 8, 16 , 32 , 64 , 128, 256 , 512 ........] 7. evBbvix msL ̈v (110011)2 Ges (101101)2 Gi †hvMdjÑ [DU 15-16] (1100000)2 (1010101)2 (1000010)2 (1111111)2 DËi: (1100000)2 e ̈vL ̈v: 110011 101101 (+) 1100000
2 .......................................................................................................................................  Physics 2nd Paper Chapter-10 weMZ mv‡j GST-G Avmv cÖkœvejx 1. x y z Dc‡ii eZ©bx‡Z x, y, z Gi †Kvb gvb ̧‡jvi Rb ̈ R evj¦wU R¡j‡e? [GST 23-24] 0, 1, 1 1, 0, 0 1, 0, 1 1, 1, 0 DËi: 1, 1, 0 e ̈vL ̈v: x y z xy(y + z) = xy + xyz y + z cÖ`Ë Ackb ̧‡jv‡Z x, y, z Gi gvb h_vμ‡g 1, 1, 0 n‡jB †Kej DcwiD3 mgxKi‡Yi gvb 1 n‡e A_©vr evj¦wU R¡j‡e| 2. GKwU wmwjKb UavbwR÷‡ii BbcyU †iva 150 | cxV cÖevn 50 A cwieZ©‡bi Rb ̈ Kv‡j±i cÖev‡ni cwieZ©b nq 2.5 mA| UavbwR÷iwU mvaviY GwgUvi A ̈vgwcødvqvi wn‡m‡e e ̈envi Kiv n‡q‡Q hvi fvi †iva 5 k| A ̈vgwcødvqv‡ii †fv‡ëR jvf KZ? [GST 23-24] 1500 1650 1666.67 1677.67 DËi: 1666.67 e ̈vL ̈v:  = IC IB = 2.5 × 10–3 50 × 10–6 = 50  Voltage gain =  × RL Rin = 50 × 5000 150 = 5 3  103 = 1.666  103  Voltage gain = 1666.67 V 3. GKwU Aa©cwievnxi ZvcgvÎv 300 K †_‡K 350 K ch©šÍ evov‡jÑ [GST 21-22] †nv‡ji msL ̈v Kg‡e gy3 B‡jKUa‡bi msL ̈v evo‡e gy3 B‡jKUa‡bi msL ̈v Kg‡e gy3 B‡jKUa‡bi msL ̈v w ̄’i _vK‡e DËi: gy3 B‡jKUa‡bi msL ̈v evo‡e e ̈vL ̈v: Aa©cwievnxi ZvcgvÎv e„w× Ki‡j †hvRb e ̈vÛ Gi B‡jKUab kw3 MÖnY K‡i cwienb e ̈vÛ G †h‡Z cv‡i| d‡j gy3 B‡jKUa‡bi msL ̈v e„w× cvq| 4. p-n Rvsk‡bi ms‡hvM ̄’‡j wbt‡kwlZ ̄Íi m„wói KviY n‡jvÑ [GST 21-22; CU 15-16] B‡jKUa‡bi Zvob †nv‡ji Zvob Avavb evn‡Ki e ̈vcb Ac`ae ̈ Avqb Gi ̄’vbvšÍi DËi: Avavb evn‡Ki e ̈vcb e ̈vL ̈v: p-n Rvsk‡b wecixZ Pv‡R©i Dcw ̄’wZ‡Z ev †nvj Ges B‡jKUa‡bi e ̈vc‡bi d‡j wW‡cøkb †jqvi •Zwi nq| 5. (101011)2 Gi mgZzj ̈ †Wwm‡gj msL ̈v KZ? [GST 21-22] 41 43 39 45 DËi: 43 e ̈vL ̈v: (1 0 1 0 1 1)2 1  2 0 = 1 1  2 1 = 2 0  2 2 = 0 1  2 3 = 8 0  2 4 = 0 1  2 5 = 32 (+) (43)10 6. GKwU p-UvBc Aa©cwievnxi PvR©Ñ [GST 20-21] FYvZ¥K abvZ¥K wbi‡cÿ e ̈envi‡f‡` abvZ¥K ev FYvZ¥K DËi: wbi‡cÿ e ̈vL ̈v: p-type ev n-type Aa©cwievnx cÖK...Zc‡ÿ PvR©nxb| weMZ mv‡j Agri-G Avmv cÖkœvejx 1. evBbvwi b¤^i (10111)2 Gi †Wwm‡gj b¤^i †KvbwU? [Agri. Guccho 21-22] (22)10 (23)10 (18)10 (30)10 DËi: (23)10 e ̈vL ̈v: 1 0 1 1 1 1  2 0 = 1 1  2 1 = 2 1  2 2 = 4 0  2 3 = 0 1  2 4 = 16 (+) (23)10 2. (99)16 Gi c‡ii msL ̈vwU KZ? [Agri. Guccho 21-22] (9A)16 (A9)16 (AA)16 (FF)16 DËi: (9A)16 e ̈vL ̈v: (99)16 + (1)16 = (9A)16
†mwgKÛv±i I B‡jKUawb·  Varsity Practice Sheet ........................................................................................................... 3 weMZ mv‡j JU-G Avmv cÖkœvejx 1. ÷ ̈vwUK B‡jKwUawmwU wWmPvR© Øviv †Kvb ai‡bi B‡jKUawb· mn‡RB ÿwZMÖ ̄’ n‡Z cv‡i? [JU 22-23] Av‡jvK evwZ •e`y ̈wZK cvLv B‡jKUawbK wPcm Zvgvi Zvi DËi: B‡jKUawbK wPcm e ̈vL ̈v: RgvK...Z PvR© hw` KL‡bv wWmPvR© nq Z‡e B‡jKUawbK wPcm mn‡R ÿwZMÖ ̄’ nq KviY GwU •Zwi nq †mwgKÛv±i w`‡q| 2. weï×Zg AvKv‡i GKwU Aa©cwievnx‡K ejv nqÑ [JU 22-23] AšÍiK mycviKÛv±i mnRvZ Aa©cwievnx ewnR©vZ Aa©cwievnx DËi: mnRvZ Aa©cwievnx e ̈vL ̈v: m¤ú~Y© weï× Aa©cwievnx‡K ejv nq mnRvZ Aa©cwievnx ev BbwUawÝK Aa©cwievnx| 3. Kÿ ZvcgvÎvq mnRvZ ev BbwUawÝK Aa©cwievnx we`y ̈r cwien‡bi Rb ̈ _vK‡eÑ [JU 22-23] B‡jKUab †nvj B‡jKUab I †nvj DfqB †Kv‡bvwUB bq DËi: B‡jKUab I †nvj DfqB e ̈vL ̈v: BbwUawÝK †mwgKÛv±‡i cwienb B‡jKUab I †nv‡ji msL ̈v mgvb _v‡K| G‡ÿ‡Î B‡jKUab I †nvj DfqB Avavb evnK wnmv‡e KvR K‡i| 4. A ̈vgwcødvqv‡ii †fv‡ëR †MBb †c‡Z n‡jÑ [JU 21-22] wbtmviK-f‚wg Rvskb m¤§yLx †SuvK Ges msMÖvnK-f‚wg Rvskb wegyLx †SuvK wbtmviK-f‚wg Rvskb wegyLx †SuvK Ges msMÖvnK-f‚wg Rvskb m¤§yLx †SuvK wbtmviK-f‚wg Rvskb m¤§yLx †SuvK Ges msMÖvnK-f‚wg Rvskb m¤§yLx †SuvK †Kv‡bvwUB bq DËi: wbtmviK-f‚wg Rvskb m¤§yLx †SuvK Ges msMÖvnK-f‚wg Rvskb wegyLx †SuvK e ̈vL ̈v: A ̈vgwcødvqvi wn‡m‡e e ̈env‡ii Rb ̈ mvaviY wbtmvi‡K †em- BwgUvi diIqvW© evqvm I †em-Kv‡j±i wifvm© evqv‡m ivL‡Z nq| 5. 3B9 †n·v‡Wwmgvj msL ̈vi evBbvwi msL ̈vwU Kx? [JU 21-22] 001110111001 100110110011 100110111100 110011011001 DËi: 001110111001 e ̈vL ̈v: 0011 1011 1001 (3 B 9)16 = (001110111001)2 6. GKwU UavbwR÷‡ii gv‡Si Aa©cwievnx p-UvB‡ci n‡j, wb‡Pi †Kvb UavbwR÷iwU mwVK? [JU 21-22] FET PNP BJT †Kv‡bvwUB bq DËi: BJT e ̈vL ̈v: BJT `yB cÖKv‡ii nqÑ p-n-p Ges n-p-n| 7. wb‡Pi †KvbwU †Wwm‡gj 874 Gi evBbvwi †Kv‡WW †Wwm‡gj? [JU 21-22] 100001111010 1000111100 111101010 meKwUB wVK DËi: Blank e ̈vL ̈v: (874)10 = (100001110100)(BCD) 8. †iKwUdvqvi wnmv‡e Wv‡qvW †Kvb ai‡bi iƒcvšÍi K‡i?[JU 21-22] Gwm †_‡K wWwm Aw ̄’i wWwm †_‡K w ̄’i wWwm wWwm †_‡K Gwm D”P wefe †_‡K wb¤œ wefe DËi: Gwm †_‡K wWwm e ̈vL ̈v: †iKwUwd‡Kkb n‡jv: AC cÖevn‡K GKgyLx K‡i DC cÖev‡n cwiYZ Kiv| G‡ÿ‡Î Rvskb Wv‡qvW e ̈eüZ nq| 9. GKwU Rv‡g©wbqvg †Kjvm p-UvBc Aa©cwievnx‡Z iƒcvšÍwiZ Ki‡Z cÖ‡qvRbÑ [JU 19-20] AwZwi3 Avjdv KwYKv w·hvRx Ac`ae ̈ c‡hvRx Ac`ae ̈ Dc‡ii meKwUB DËi: w·hvRx Ac`ae ̈ 10. GKwU p Ges GKwU n Aa©cwievnx‡K cvkvcvwk ivL‡j e ̈vcb wμqvi d‡j wbt‡kwlZ AÂj •Zwi nq| G‡Z GB ms‡hvM ̄’‡jÑ [JU 19-20] mvgvb ̈ cwigvY wefe cv_©K ̈ •Zwi nq B‡jKUab wbt‡kwlZ n‡q Acwievnxi gZ AvPiY Ki‡e B‡jKUa‡bi Afv‡e Aa©cwievnxi gZ AvPiY Ki‡e †Kv‡bvwUB bq DËi: mvgvb ̈ cwigvY wefe cv_©K ̈ •Zwi nq e ̈vL ̈v: wW‡cøkb ͇̄i †Kv‡bv PvR© _v‡K bv| wKš‘ ͇̄ii `yBcv‡k abvZ¥K Ges FYvZ¥K PvR© Gi Aw ̄ÍZ¡ _v‡K e‡j GLv‡b wefe cv_©K ̈ •Zwi nq| 11. †Kv‡bv UavbwR÷i common base ms‡hv‡M Av‡Q| Gi emitter I collector current h_vμ‡g 1 mA Ges 0.95 mA n‡j base current KZ? [JU 19-20] 1.95 mA 0.95 mA 0.05 mA 0.5 mA DËi: 0.05 mA e ̈vL ̈v: IE = IB + IC  IB = IE – IC = (1 – 0.95) mA = 0.05 mA
4 .......................................................................................................................................  Physics 2nd Paper Chapter-10 12. (4C)16 Gi mgKÿ evBbvix msL ̈v †KvbwU? [JU 18-19] 11001100 01001100 01001010 01001101 DËi: 01001100 e ̈vL ̈v: (4 C)16 0100 1100 = (01001100)2 13. †Wwm‡gj (0.046875)10 †K AKUv‡j iƒcvšÍi Ki‡j Gi gvb KZ n‡e? [JU 18-19] (0.03)8 (0.06)8 (0.09)8 (0.05)8 DËi: (0.03)8 e ̈vL ̈v:  8 0.375  8 = (0.03)8 3 0.00 0 0.046875 14. †Kv‡bv p-n Rvsk‡b 0.2 V wefe cv_©K ̈ cwieZ©‡bi Rb ̈ 5 mA we`y ̈r cÖev‡ni cwieZ©b cvIqv †Mj| Rvsk‡bi †iva KZ n‡e? [JU 18-19] 40  50  10  45  DËi: 40  e ̈vL ̈v: Rvskb †iva, RD = V I = 0.2 5  10–3 = 40  15. †Kvb †MB‡Ui BbcyU I AvDUcyU jvBb mgvb _v‡K? [JU 18-19] AND OR NOT NAND DËi: NOT e ̈vL ̈v: NOT gate G Input I Output line mgvb| Input Output 16. wb‡Pi †Kvb †MBUwU AND Ges NOT †MB‡Ui mgš^‡q •Zwi? [JU 18-19] NOR NAND XOR OR DËi: NAND e ̈vL ̈v: NAND Gate 17. eywjqvb dvskb F = (A + B) (A + C) n‡j, F Gi mijxK...Z gvb †KvbwU? [JU 18-19] AB + C A + BC AC + B B + AC DËi: A + BC e ̈vL ̈v: F = (A + B) (A + C) = AA + AB + AC + BC = A (1 + B + C) + BC = A + BC 18. †iKwUdvqvi wn‡m‡e Wv‡qvW Kx Ki‡Z cv‡i? [JU 17-18] AC †_‡K DC DC †_‡K AC D”P †_‡K wb¤œ wefe wb¤œ †_‡K D”P wefe DËi: AC †_‡K DC 19. wμ‡KU †Ljvq e ̈eüZ B‡jKUawbK † ̄‹vi wWm‡cø mvaviYZ †Kvb ai‡bi Aa©cwievnx w`‡q •Zwi? [JU 17-18] UavbwR÷i Av‡jvK wbtmviK Wv‡qvW †mŠi‡Kvl wdì B‡d± UavbwR÷i DËi: Av‡jvK wbtmviK Wv‡qvW 20. †Kv‡bv GKwU Rvsk‡b e ̈vc‡bi d‡j B‡jKUab Ges †nvj cÖkwgZ n‡j •Zwi nqÑ [JU 16-17] Zwor cÖvPxi Zxea cÖevn wefe cÖvPxi †Kv‡bvwUB bq DËi: wefe cÖvPxi 21. GKwU A ̈vgwcødvqvi †Kvb ai‡bi Zwor cÖevn †_‡K †Kvb ai‡bi Zwor cÖev‡n cwieZ©b K‡i? [JU 16-17] wb¤œ wef‡ei Gwm †_‡K D”P wef‡ei Gwm D”P wef‡ei Gwm †_‡K wb¤œ wef‡ei Gwm wWwm †_‡K Gwm Gwm †_‡K wWwm DËi: wb¤œ wef‡ei Gwm †_‡K D”P wef‡ei Gwm 22. eywjqvb exRMwYZ Abyhvqx 0 Gi gvbÑ [JU 16-17] –1 0 10 1 DËi: 0 e ̈vL ̈v: eywjqvb exRMwY‡Z 0 Gi gvb 0 B| 23. (100)2 msL ̈vwUi 1 Gi cwic~iK KZ? [JU 16-17] (011)2 (100)2 (0001)2 (0100)2 DËi: (011)2 e ̈vL ̈v: 1 Gi cwic~iK Ki‡Z weU ̧‡jv D‡ë w`‡Z n‡e|