µÚÒ»¡¢¶þÕ ¸´Ï°Ìâ

ͼ3-3

20¡¢Í¼3-3ʾ¶þ¶ËÍøÂçµÄµÈЧµç×èΪ____¡£

21¡¢Ä³¶þ¶ËÍøÂç¶Ë¿ÚµçѹuÓëiµÄ¹ØÏµÎªu=8i2¡£ÏÖ½«¶Ë¿Ú¶Ì·£¬Æä

µçÁ÷µÄֵΪ____________¡£

ͼ3-4

22¡¢Í¼3-4ʾµç¸ÐÔª¼þµÄµçѹu¡¢µçÁ÷iµÄ¹ØÏµÊ½Îª________________¡£ 23¡¢Ò»¸ö±êÓС°220V¡¢40W¡±µÄµÆÅÝ£¬ËüÔÚÕý³£¹¤×÷Ìõ¼þϵĵç×è

ÊÇ__________£¬Í¨¹ýµÆË¿µÄµçÁ÷ÊÇ_________A¡£

24¡¢Í¼3-2ʾ¶þ¶ËÍøÂçµÄµÈЧµç×èΪ____¡£

u2iͼ3-2 ͼ3-4

25¡¢ÓÉ4AµçÁ÷Ô´¡¢2VµçѹԴ¡¢3µç×è×é³ÉµÄ´®ÁªÖ§Â·£¬¶ÔÍâµç·¶ø

ÑԿɵÈЧΪһ¸öÔª¼þ£¬Õâ¸öÔª¼þÊÇ___________________¡£

26¡¢Í¼3-4Ê¾ÍøÂç¶Ë¿ÚµÄµçѹµçÁ÷¹ØÏµÎªu=_______________¡£ 27¡¢Í¼3-1ʾµç·ÖУ¬6VµçѹԴ¹©³ö¹¦ÂÊ__W£¬1AµçÁ÷Ô´¹©³ö¹¦ÂÊ

__W¡£

ͼ3-1

28¡¢²¿·Öµç·Èçͼ3-2(a)¡¢(b)Ëùʾ£¬ÒªÊ¹I?Rb=_______¡£

2A3£¬Ôò

Ra=____£¬

aͼ3-2

29¡¢Í¼3-1ʾµç·ÖÐ6VµçѹԴ¹©³ö¹¦ÂÊ___W£¬1AµçÁ÷Ô´¹©³ö¹¦ÂÊ

__W¡£

aͼ3-1bͼ3-2

30¡¢Í¼3-2Ê¾ÍøÂçµÄ¿ªÂ·µçѹUOC=Uab=___________¡£

31¡¢ÔÚÖ±Á÷ÎÈ̬ʱ£¬µçÈÝÔª¼þÏ൱ÓÚ_____£¬µç¸ÐÔª¼þÏ൱ÓÚ_____¡£ 32¡¢Ä³Ö±Á÷µç¶¯»úµÄ¶ËµçѹΪ220Vʱ£¬ÎüÊÕ¹¦ÂÊ£¬ÔòµçÁ÷Ϊ________A 33¡¢Í¼3-2ʾ·Öѹµç·ÖУ¬RΪ¸ºÔصç×è¡£S´ò¿ªÊ±U=___________¡£

SºÏÉÏ£¬R=150ʱU=________¡£SºÏÉÏ£¬R=15kʱU=_________¡£

ͼ3-2

34¡¢Ö»¾ßÓÐÁ½¸ö½ÚµãµÄµç·µÄ½Úµã·½³ÌU=__ £¬Ëü³ÆÎª_____¶¨Àí¡£ 35¡¢Ä³¶þ¶ËÍøÂçÖ»º¬µç×èºÍÊÜ¿ØÔ´£¬Ôò´Ë¶þ¶ËÍøÂç¿ÉÒÔ____µÈÐ§Ìæ

´ú¡£

36¡¢Í¼3-2(a)ÓÐÔ´µç×èÍøÂçµÄ·ü°²ÌØÐÔÈçͼ3-2(b)£¬ÔòÆä¿ªÂ·µçѹ¡¢

ÊäÈëµç×è¡¢¶Ì·µçÁ÷¸÷ΪUOC=____£»R0=_______£»ISC=_______¡£

ͼ3-2

37¡¢Í¼3-1ʾ¶þ¶ËÍøÂçÎüÊյŦÂÊΪ______¡£

ͼ3-1

38¡¢Í¼3-1ʾµç·ÖеÄI1=________£¬I2=________¡£

39¡¢ÔÚÆ½Ãæµç·µÄÿ¸ö___________Öл·ÐеļÙÏëµçÁ÷½Ð×öÍø¿×µç

Á÷¡£

40¡¢Èçͼ3-3Ëùʾ£¬¿ª¹ØSºÏÉÏʱ£¬Rab=_£»¿ª¹ØS´ò¿ªÊ±£¬Rab=_____

ͼ3-1 ͼ3-3

41¡¢Í¼3-1ʾµç·ÖУ¬µçѹUAB=_____V£¬UBC=______V¡£

10 Vͼ3-1

42¡¢Í¼3-1ʾµç·ÖУ¬a¡¢bÁ½¶ËµÄ¿ªÂ·µçѹuΪ_________V¡£

ͼ3-1 ͼ3-2

43¡¢Í¼3-2Ê¾ÍøÂçA¡¢B¶ËµÄµÈЧµç×èRAB=________¡£

44¡¢Ò»¸ö¾ßÓÐbÌõ֧·ºÍn¸ö½ÚµãµÄÆ½ÃæÁ¬Í¨ÍøÂ磬¿É±àд

__________¸ö¶ÀÁ¢µÄKCL·½³Ì£¬___________¸ö¶ÀÁ¢µÄKVL·½³Ì¡£

45¡¢Í¼3-4ʾµç·ÖУ¬18VµçѹԴµ¥¶À×÷ÓÃʱI'=_________£¬3AµçÁ÷

Ô´µ¥¶À×÷ÓÃʱI\¡£ËùÒÔI=__________¡£

7AIx5?3?6? ͼ3-4

ͼ3-5

46¡¢Çóͼ3-5Ëùʾµç·ÖеĵçÁ÷Ix ¡£

47¡¢ÌúÐÄÏßȦµÄµçÁ÷ΪÕýÏÒ²¨Ê±£¬¿¼ÂÇÌúÐĵĴű¥ºÍ£¬´Å·´ÅͨΪ

____________²¨£»ÏßȦµçѹΪ________²¨¡£

48¡¢Í¼3-1ʾ²¿·Öµç·ÖеĵçÁ÷iΪ________¡£

ͼ3-1

49¡¢ÏßÐÔÓÐÔ´¶þ¶ËÍøÂçµÄµÈЧµç·¿ÉÒÔÓõçѹԴ´®Áªµç×è֧·À´±í

ʾ£¬Ò²¿ÉÒÔÓõçÁ÷Ô´²¢Áªµç×è֧·À´±íʾ£¬Õâ±ãÊÇ___¶¨ÀíºÍ___¶¨Àí¡£

50¡¢¶Ôº¬ÊÜ¿ØÔ´Ö§Â·½øÐеçÔ´µÈЧ±ä»»Ê±£¬Ó¦×¢Òâ²»ÒªÏûÈ¥_______¡£

ËÄ¡¢¼ÆËãÌâ

1¡¢ÊÔÇóͼ4-1ʾµç·ÖеĵçÁ÷I0¡£

ͼ4-1

2¡¢ÊÔÓýڵã·ÖÎö·¨Çóͼ4-2ʾµç·µÄµçÁ÷I¡£

ͼ4-2

3¡¢Í¼4-4ʾµç·ÖУ¬R1=R2=5£¬R=10£¬US1=5V£¬US2=10V¡£ÊÔÓô÷ά

Ä϶¨ÀíÇóµçÁ÷I¡£

ͼ4-4

4¡¢µç·Èçͼ4-4Ëùʾ£¬ÊÔÓÃÃÖ¶ûÂü¶¨ÀíÇóµçÁ÷I¡£

5¡¢Èçͼ4-2Ëùʾµç·£¬Ç󣺢ŠRL»ñµÃ×î´ó¹¦ÂÊʱµÄRLÖµ£»¢Æ ¼ÆËã

RL»ñµÃµÄ×î´ó¹¦ÂÊ¡£(12·Ö)

30¦¸ a + I1 18V URL RL 60¦¸ - b

ͼ4-2

6¡¢ÊÔÇóͼ4-1ʾµç·ÖеÄI1¡¢I2ºÍ6AµçÁ÷Ô´µÄ¹¦ÂÊ¡£

ͼ4-1

7¡¢ÊÔÇóͼ4-2Ê¾ÍøÂçµÄ´÷άÄϵÈЧµç·¡£

ͼ4-2

8¡¢ÊÔÓõþ¼Ó¶¨ÀíÇóͼ4-4ʾµç·ÖеĵçÁ÷I1¡£

ͼ4-4

9¡¢ÊÔÇóͼ4-1ʾµç·ÖеÄU1¡¢U2ºÍI¡£

ͼ4-1

10¡¢ÊÔÇóͼ4-2Ê¾ÍøÂçµÄ´÷άÄϵÈЧµç·¡£

ͼ4-2

11¡¢ÊÔÇóͼ4-1Ê¾ÍøÂçA¡¢B¼äµÄµÈЧµç×è¡£

ͼ4-1

12. ÊÔÓô÷άÄ϶¨ÀíÇóͼ4-5ʾµç·ÖÐ10µç×èµÄµçÁ÷I¡£

ͼ4-5

13¡¢Çóͼ4-1Ê¾ÍøÂça¡¢b¶ËµÄµÈЧµçÔ´¡£

ͼ4-1

ÁªÏµ¿Í·þ£º779662525#qq.com(#Ìæ»»Îª@) ËÕICP±¸20003344ºÅ-4