ÌâÄ¿ÄÚÈÝ

(9·Ö)ijͬѧҪ²âÁ¿Ò»¸öÓɾùÔÈвÄÁÏÖÆ³ÉµÄÔ²ÖùÌåµÄµç×èÂʦѡ£²½ÖèÈçÏ£º

£¨1£©ÓÃ20·Ö¶ÈµÄÓα꿨³ß²âÁ¿Æä³¤¶ÈÈçÏÂͼËùʾ£¬¿ÉÖªÆä³¤¶ÈΪ           mm£»

£¨2£©ÓÃÂÝÐý²â΢Æ÷²âÁ¿ÆäÖ±¾¶ÈçÓÒÉÏͼËùʾ£¬¿ÉÖªÆäÖ±¾¶Îª__________mm£»

£¨3£©ÓöàÓõç±íµÄµç×è¡°¡Á10¡±µµ£¬°´ÕýÈ·µÄ²Ù×÷²½Öè²â´ËÔ²ÖùÌåµÄµç×裬±íÅ̵ÄʾÊýÈçͼ£¬Ôò¸Ãµç×èµÄ×èֵԼΪ__________¦¸¡£

£¨4£©Îª¸ü¾«È·µØ²âÁ¿Æäµç×裬ÏÖÓÐµÄÆ÷²Ä¼°Æä´úºÅºÍ¹æ¸ñÈçÏ£º

´ý²âÔ²ÖùÌåµç×èR

µçÁ÷±íA1£¨Á¿³Ì0¡«3 mA£¬ÄÚ×èÔ¼50 ¦¸£©

µçÁ÷±íA2£¨Á¿³Ì0¡«15 mA£¬ÄÚ×èÔ¼30 ¦¸£©

µçѹ±íV1£¨Á¿³Ì0¡«3 V£¬ÄÚ×èÔ¼10 k¦¸£©

µçѹ±íV2£¨Á¿³Ì0¡«15 V£¬ÄÚ×èÔ¼25 k¦¸£©

Ö±Á÷µçÔ´E£¨µç¶¯ÊÆ4 V£¬ÄÚ×è²»¼Æ£©

»¬¶¯±ä×èÆ÷R1£¨×èÖµ·¶Î§0¡«15 ¦¸£©

»¬¶¯±ä×èÆ÷R2£¨×èÖµ·¶Î§0¡«2 k¦¸£©

¿ª¹ØS£¬µ¼ÏßÈô¸É

ΪʹʵÑéÎó²î½ÏС£¬ÒªÇó²âµÃ¶à×éÊý¾Ý½øÐзÖÎö£¬ÇëÔÚÉÏ¿òÖл­³ö²âÁ¿ÓõÄÕýÈ·µç·ͼ£¬²¢±êÃ÷ËùÓÃÆ÷²ÄµÄ´úºÅ¡£


(9·Ö£©£¨1£©50.15   (2·Ö£©

£¨2£©4.697~4.700 (2·Ö£©

£¨3£©220  (2·Ö£©

£¨4£©ÈçÓÒͼ  (3·Ö)ÓÐÈκÎÒ»´¦´íÎó¶¼²»¸ø·Ö¡£

 


Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨2009?»´ÄÏÈýÄ££©Ä³Í¬Ñ§Òª²âÁ¿Ä³µ¼µçÈÜÒºµÄµç×èÂÊ£¬ÏÈÔÚÒ»¸ù¾ùÔȵij¤²£Á§¹ÜÁ½¶Ë¸÷°²×°ÁËÒ»¸öµç¼«£¨½Ó´¥µç×è²»¼Æ£©£¬
Á½µç¼«Ïà¾àL=0.700m£¬Æä¼ä³äÂú´ý²âµÄµ¼µçÈÜÒº£®
ÓÃÈçÏÂÆ÷²Ä½øÐвâÁ¿£º
A£®µçѹ±í£¨Á¿³ÌΪ15V£¬ÄÚ×èԼΪ30k¦¸£©
B£®µçѹ±í£¨Á¿³ÌΪ3V£¬ÄÚ×èԼΪ6k¦¸£©
C£®µçÁ÷±í£¨Á¿³ÌΪ300 ¦ÌA£¬ÄÚ×èԼΪ50¦¸£©
D£®µçÁ÷±í£¨Á¿³ÌΪ300mA£¬ÄÚ×èԼΪ5¦¸£©
E£®»¬¶¯±ä×èÆ÷£¨10¦¸£¬1A£©
F£®µç³Ø×飨µç¶¯ÊÆE=12V£¬ÄÚ×èr=6¦¸£©
G£®µ¥µ¶µ¥ÖÀ¿ª¹ØÒ»¸ö¡¢µ¼ÏßÈô¸É

ϱíÊÇËû°´ÕÕµç·ÕýÈ·²âÁ¿Í¨¹ý¹ÜÖе¼µçÒºÖùµÄµçÁ÷¼°Á½¶ËµçѹʱµÃµ½µÄʵÑéÊý¾Ý£®ÊµÑéÖÐËû»¹ÓÃ20·Ö¶ÈµÄÓα꿨³ß²âÁ¿Á˲£Á§¹ÜµÄÄÚ¾¶£¬½á¹ûÈçͼÒÒËùʾ£®
U/V 0 1.0 3.0 5.0 7.0 9.0 11.0
I/¦Ì A 0 22 65 109 155 175 240
¾Ý´Ë¿ÉÖª£º
£¨1£©Òª¾¡¿ÉÄÜ׼ȷ²âÁ¿µ¼µçÈÜÒºµÄµç×èÂÊ£¬µçѹ±íӦѡÔñ
A
A
£¬µçÁ÷±íӦѡÔñ
C
C
£®
£¨2£©Ñ¡ÔñºÏÊÊÆ÷²Ä£¬Éè¼Æ²âÁ¿µç·£¬»­³ö²âÁ¿µ¼µçÈÜÒºµç×èµÄµç·ͼ£¬²¢ÔÚͼ¼×Öв¹»­³öδÁ¬½ÓµÄµ¼Ïߣ®
£¨3£©ÓÉͼÒÒ¿ÉÖª£¬²£Á§¹ÜÄÚ¾¶dµÄ²âÁ¿ÖµÎª
3.075
3.075
 cm£®
£¨4£©Çë¸ù¾Ý±íÄÚÊý¾ÝÔÚͼ±ûÖÐ×÷³öU-IͼÏ󣬲¢¸ù¾ÝͼÏóÇó³öµç×èR=
4.6
¡Á10
4
 
4.6
¡Á10
4
 
¦¸£¨½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö£©
£¨5£©¼ÆËãµ¼µçÈÜÒºµÄµç×èÂʵıí´ïʽΪ£º¦Ñ=
R
¦Ðd
2
 
4L
R
¦Ðd
2
 
4L
 £¨ÓÃR¡¢d¡¢L±íʾ£©£®²âÁ¿ÖµÎª
49
49
¦¸?m£®£¨½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö£©

£¨2013·Ìì½òºÓÎ÷һ죬9Ì⣩(1)£®£¨6·Ö£©ÓÃ20·Ö¶ÈµÄÓα꿨³ß²âÁ¿ÎïÌåµÄ³¤¶ÈʱÓαê³ßËùÔÚλÖÃÈçͼËùʾ£¬ÎïÌåµÄ³¤¶ÈΪ________ cm¡£

(2)£¨6·Ö£©Ñо¿ÎïÌåÔ˶¯µÄ¼ÓËÙ¶ÈÓëÎïÌåËùÊÜÁ¦µÄ¹ØÏµµÄʵÑé×°ÖÃÈçͼ¼×Ëùʾ£¬ÊµÑéµÄ²½ÖèÈçÏ£º

A£®°ÑÒ»¶Ë´øÓж¨»¬Âֵij¤Ä¾°å·ÅÔÚˮƽ×ÀÃæÉÏ£¬Ê¹¶¨»¬ÂÖÉì³ö×ÀÃæ¡£

B£®°Ñ´òµã¼ÆÊ±Æ÷¹Ì¶¨ÔÚ³¤Ä¾°åûÓж¨»¬ÂÖµÄÒ»¶Ë£¬²¢°Ñ´òµã¼ÆÊ±Æ÷Á¬½Óµ½µçÔ´ÉÏ¡£

C£®°ÑС³µ·ÅÔÚ³¤Ä¾°åÉϲ¢¿¿½ü´òµã¼ÆÊ±Æ÷µÄµØ·½£¬°ÑÖ½´øµÄÒ»¶Ë¹Ì¶¨ÔÚС³µÉÏÇÒÈÃÖ½´ø´©¹ý´òµã¼ÆÊ±Æ÷¡£

D£®Ï¸ÏßµÄÒ»¶Ë¹Ì¶¨ÔÚС³µÉϲ¢¿ç¹ý¶¨»¬ÂÖ£¬ÁíÒ»¶ËÐü¹ÒÒ»íÀÂëÅÌ£¬µ÷Õû»¬Âֵĸ߶Èʹ»¬ÂÖºÍС³µ¼äµÄϸÏßÓ볤ľ°åƽÐС£

E£®½Óͨ´òµã¼ÆÊ±Æ÷µçÔ´£¬ÊÍ·ÅС³µ£¬´òµã¼ÆÊ±Æ÷ÔÚÖ½´øÉÏ´òÏÂÒ»ÁÐСµã¡£

F£®¸Ä±äíÀÂëÅÌÖÐíÀÂëµÄÖÊÁ¿£¬¸ü»»Ö½´ø£¬Öظ´ÉÏÃæ²½Öè¡£

G£®¸ù¾ÝÖ½´øÉÏ´òµÄµãËã³öÿ´ÎʵÑéʱС³µµÄ¼ÓËÙ¶È£¬°Ñÿ´ÎʵÑéʱíÀÂëºÍíÀÂëÅ̵ÄÖØÁ¦¼Ç¼ÔÚÏàÓ¦µÄÖ½´øÉÏ¡£

   H£®ÒÔС³µµÄ¼ÓËÙ¶ÈaΪ×Ý×ø±ê£¬Ï¸ÏßµÄÀ­Á¦F£¨íÀÂëºÍíÀÂëÅ̵Ä×ÜÖØÁ¦£©Îªºá×ø±ê£¬½¨

     Á¢×ø±êϵ£¬»­³öa-FͼÏóµÃ³ö¼ÓËÙ¶ÈÓëÁ¦µÄ¹ØÏµ¡£

   (1)ÉÏÊö²Ù×÷²½ÖèÖÐÃ÷ÏÔÒÅ©µÄ²½ÖèÊÇ____________________________¡£

   (2)ijͬѧ»­³öµÄa-FͼÏóÈçͼÒÒËùʾ£¬Í¼Ïß²»ÊÇÖ±ÏߵĿÉÄÜÔ­ÒòÊÇ_________________¡£

(3)£¨6·Ö£©Ä³Í¬Ñ§Òª²âÁ¿Ò»½Ú¸Éµç³ØµÄµç¶¯ÊƺÍÄÚ×裮Ëû¸ù¾ÝÀÏʦÌṩµÄÒÔÏÂÆ÷²Ä»­³öÁËÈçͼËùʾµÄÔ­Àíͼ¡£

¢Ùµçѹ±íV(15V,I0k)

¢ÚµçÁ÷±íG£¨Á¿³Ì3.0 mA£¬ÄÚ×èRg=10£©

¢ÛµçÁ÷±íA£¨Á¿³Ì0.6 A£¬ÄÚ×èԼΪ0.5 £©

¢Ü»¬¶¯±ä×èÆ÷(0¡«20£¬l0A)

¢Ý»¬¶¯±ä×èÆ÷ (0¡«100£¬1A)

¢Þ¶¨Öµµç×è=990

¢ß¿ª¹ØSºÍµ¼ÏßÈô¸É

    (1)ΪÁËÄÜ׼ȷµØ½øÐвâÁ¿£¬Í¬Ê±ÎªÁ˲Ù×÷·½±ã£¬ÊµÑéÖÐӦѡÓõϬ¶¯±ä×èÆ÷ÊÇ______£¨ÌîдÆ÷²Ä±àºÅ£©

(2)¸ÃͬѧÀûÓÃÉÏÊöʵÑéÔ­Àíͼ²âµÃÒÔÏÂÊý¾Ý£¬²¢¸ù¾ÝÕâЩÊý¾Ý»æ³öÁËÈçͼËùʾµÄͼÏߣ¬¸ù¾ÝͼÏß¿ÉÇó³öµçÔ´µÄµç¶¯ÊÆE=________ V£¨±£ÁôÈýλÓÐЧÊý×Ö£©£¬µçÔ´µÄÄÚ×èr=______£¨±£ÁôÁ½Î»ÓÐЧÊý×Ö£©

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø