£¨Ò»£©ÔÚ²âÁ¿µçÔ´µÄµç¶¯ÊƺÍÄÚµç×èʱ£¬
£¨1£©ÓÃÉè¼ÆµÄµç·¶ÁÈ¡Á½×éÊý¾Ý£¬·Ö±ðÓÃI1¡¢U1¡¢I2¡¢U2±íʾ£¬ÇóµÃ´ý²âµç³Øµç¶¯ÊÆE=______£¬ÄÚ×èr=______£®
£¨2£©ÔÚ´¦ÀíʵÑéÊý¾ÝµÄ¹ý³ÌÖУ¬ÎªÊ¹½á¹û¸ü¾«È·£¨ÔÚ²»¸Ä±äʵÑéÆ÷²Ä¡¢ÊµÑéµç·µÄÇ°ÌáÏ£©£¬ÇëÄãÌá³öÒ»Ìõ½¨Ò飺______
£¨¶þ£©ÔÚ¡°²âÁ¿»¬¿éÓëľ°åÖ®¼ä¶¯Ä¦²ÁÒòÊý¡±µÄ̽¾¿»î¶¯ÖУ¬Ä³ÎïÀíС×éÉè¼ÆʹÓõÄʵÑé×°ÖÃÈçͼ1Ëùʾ£¬Ò»±íÃæ´Ö²ÚµÄľ°åˮƽ¹Ì¶¨ÔÚ×ÀÃæÉÏ£¬Ò»¶Ë×°Óж¨»¬ÂÖ£®Ä¾°åÉÏÓÐÒ»»¬¿é£¬ÆäÒ»¶ËÓë´òµã¼ÆʱÆ÷µÄÖ½´øÏàÁ¬£¬ÁíÒ»¶Ëͨ¹ý¿ç¹ý¶¨»¬ÂÖµÄϸÏßÓëÍÐÅÌÁ¬½Ó£®´òµã¼ÆʱÆ÷ʹÓõĽ»Á÷µçÔ´µÄƵÂÊΪ50Hz£®¿ªÊ¼ÊµÑéʱ£¬ÔÚÍÐÅÌÖзÅÈëÊÊÁ¿íÀÂ룬»¬¿é¿ªÊ¼×öÔȼÓËÙÔ˶¯£¬ÔÚÖ½´øÉÏ´ò³öһϵÁÐСµã

£¨1£©Í¼2¸ø³öµÄÊÇʵÑéÖлñÈ¡µÄÒ»ÌõÖ½´øµÄÒ»²¿·Ö£¬0¡¢1¡¢2¡¢3¡¢4¡¢5¡¢6¡¢7ÊǼÆÊýµã£¬Ã¿ÏàÁÚÁ½¼ÆÊýµã¼ä»¹ÓÐ4¸ö´ò³öµÄµã£¨Í¼ÖÐδ±ê³ö£©£¬¼ÆÊýµã¼äµÄ¾àÀëÈçͼ2Ëùʾ£®¸ù¾ÝͼÖÐÊý¾Ý¼ÆËã¿ÉµÃ»¬¿é¼ÓËÙ¶Èa=______£¨±£ÁôÈýλÓÐЧÊý×Ö£©£®
£¨2£©»Ø´ðÏÂÁÐÁ½¸öÎÊÌ⣺
¢ÙΪ²âÁ¿¶¯Ä¦²ÁÒòÊý£¬ÏÂÁÐÎïÀíÁ¿Öл¹Ó¦²âÁ¿µÄÓÐ______ £¨ÌîÈëËùÑ¡ÎïÀíÁ¿Ç°µÄ×Öĸ£©£®
A£®Ä¾°åµÄ³¤¶Èl    B£®Ä¾°åµÄÖÊÁ¿m1 C£®»¬¿éµÄÖÊÁ¿m2
D£®ÍÐÅ̺ÍíÀÂëµÄ×ÜÖÊÁ¿m3 E£®»¬¿éÔ˶¯µÄʱ¼ät
¢Ú²âÁ¿¢ÙÖÐËùÑ¡¶¨µÄÎïÀíÁ¿Ê±£¬ÐèÒªµÄʵÑéÆ÷²ÄÊÇ______£®
£¨3£©»¬¿éÓëľ°å¼äµÄ¶¯Ä¦²ÁÒòÊý¦Ì=______£¨Óñ»²âÎïÀíÁ¿µÄ×Öĸ±íʾ£¬ÖØÁ¦¼ÓËÙ¶ÈΪg£©£®ÓëÕæʵֵÏà±È£¬²âÁ¿µÄ¶¯Ä¦²ÁÒòÊý______£¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±»ò¡°ÏàµÈ¡±£©£®Ð´³öÖ§³ÖÄãµÄ¿´·¨µÄÒ»¸öÂ۾ݣº______£®
¡¾´ð°¸¡¿·ÖÎö£º£¨Ò»£©£¨1£©¸ù¾ÝE=U+Ir£¬Áз½³Ì×éÇó³öµçÔ´µÄµç¶¯ÊƺÍÄÚ×裮
£¨2£©²âÁ¿Ò»´Î£¬Å¼È»ÐÔÎó²î½Ï´ó£¬Ó¦¸Ã¶à²â¼¸´Îȡƽ¾ùÖµ£¬»òÔËÓÃ×÷ͼ·¨Çó½â£®
£¨¶þ£©£¨1£©¸ù¾ÝÏàÁÚµÄÏàµÈʱ¼äÄÚµÄλÒÆÖ®²îÊÇÒ»ºãÁ¿£¬ÔËÓÃÖð²î·¨Çó³ö»¬¿éµÄ¼ÓËٶȣ®
£¨2¡¢3£©¶ÔÕûÌåÔËÓÃÅ£¶ÙµÚ¶þ¶¨ÂÉ£¬Çó³ö¼ÓËٶȵıí´ïʽ£¬µÃ³ö¦ÌÓë¼ÓËٶȵıí´ïʽ£¬´Ó¶øµÃÖª»¹Ðè²âÁ¿µÄÎïÀíÁ¿£®
½â´ð£º½â£º£¨Ò»£©£¨1£©¸ù¾ÝE=U+Ir£¬µÃ£ºE=U1+I1r£¬E=U2+I2r£¬ÁªÁ¢½âµÃ
E=£¬r=£®
£¨2£©ÔÚ´¦ÀíʵÑéÊý¾ÝµÄ¹ý³ÌÖУ¬ÎªÊ¹½á¹û¸ü¾«È·£¬Ó¦¶à´Î²âÁ¿Çóƽ¾ùÖµ£¬»òÔËÓÃͼÏß·¨£®
£¨¶þ£©£¨1£©¸ù¾Ý¡÷x=aT2µÃ£¬ÔËÓÃÖð²î·¨ÓУº
=0.497m/s2£®
£¨2¡¢3£©ÉèÍÐÅ̺ÍíÀÂëµÄ×ÜÖÊÁ¿m3£¬»¬¿éµÄÖÊÁ¿Îªm2£¬¶ÔÕûÌåÔËÓÃÅ£¶ÙµÚ¶þ¶¨ÂÉÓУº
a=£¬½âµÃ£®ËùÒÔ»¹Ðè²âÁ¿µÄÎïÀíÁ¿ÓУºÍÐÅ̺ÍíÀÂëµÄ×ÜÖÊÁ¿m3£¬»¬¿éµÄÖÊÁ¿Îªm2£¬²âÁ¿ÖÊÁ¿¿ÉÒÔÓÃÌìƽ²âÁ¿£®
²âÁ¿ÖµÓëÕæʵֵ±È½Ï£¬²âÁ¿ÖµÆ«´ó£¬ÒòΪʵÑéÖдæÔÚ×èÁ¦£¬±ÈÈ磺ûÓп¼ÂÇÖ½´øÓë´òµã¼ÆʱÆ÷¼äµÄĦ²Á£»Ã»Óп¼ÂÇ¿ÕÆø×èÁ¦µÈ£®
¹Ê´ð°¸Îª£º£¨Ò»£©£¨1£©E=£¬r=
£¨2£©¶à´Î²âÁ¿Çóƽ¾ùÖµ£¬»òÕß×÷ͼ·¨
£¨¶þ£©£¨1£©0.495¡«0.497m/s2
£¨2£©¢ÙC D  ¢ÚÌìƽ
£¨3£©£¬Æ«´ó   Ã»Óп¼ÂÇÖ½´øÓë´òµã¼ÆʱÆ÷¼äµÄĦ²Á£»Ã»Óп¼ÂÇ¿ÕÆø×èÁ¦µÈ£®
µãÆÀ£º½â¾ö±¾ÌâµÄ¹Ø¼üÕÆÎÕ²âÁ¿µçÔ´µç¶¯ÊƺÍÄÚ×èµÄÔ­Àí£¬ÒÔ¼°»á½áºÏÅ£¶ÙµÚ¶þ¶¨ÂÉ£¬ÔËÓÃÕûÌå·¨Çó³ö¼ÓËÙ¶ÈÓ붯Ħ²ÁÒòËصĹØϵ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

¾«Ó¢¼Ò½ÌÍø£¨1£©Èçͼ1Ëùʾ£¬A¡¢B¡¢CÊǶàÓõç±íÔÚ½øÐв»Í¬²âÁ¿Ê±×ª»»¿ª¹Ø·Ö±ðָʾµÄλÖã¬DÊǶàÓõç±í±íÅÌÖ¸ÕëÔÚ²âÁ¿Ê±µÄƫתλÖã®
¢ÙAÊÇ
 
µ²£¬ÈôÓô˵²²âÁ¿£¬Ö¸ÕëƫתÈçD£¬Ôò¶ÁÊýÊÇ
 
£»
¢ÚBÊÇ
 
µ²£¬ÈôÓô˵²²âÁ¿£¬Ö¸ÕëƫתÈçD£¬Ôò¶ÁÊýÊÇ
 
£»
¢ÛCÊÇ
 
µ²£¬ÈôÓô˵²²âÁ¿£¬Ö¸ÕëƫתÈçD£¬Ôò¶ÁÊýÊÇ
 
£®
£¨2£©Ä³Ñо¿ÐÔѧϰС×éÉè¼ÆÁËÈçͼ2ËùʾµÄµç·£¬ÆäÖÐA¡¢BΪ½ÓÏßÖù£¬±¸ÓÃÆ÷²ÄÈçÏ£º
µçÁ÷±íA1£¨Á¿³Ì0¡«0.6A£¬ÄÚ×èÔ¼0.5¦¸£©£¬µçÁ÷±íA2£¨Á¿³Ì0¡«100mA£¬ÄÚ×èÔ¼1¦¸£©£»µçѹ±íV1£¨Á¿³Ì0¡«3V£¬ÄÚ×èÔ¼2k¦¸£©£¬µçѹ±íV2£¨Á¿³Ì0¡«15V£¬ÄÚ×èÔ¼3k¦¸£©£»µçÔ´E1£¨µç¶¯ÊÆ3V£¬ÄÚ×è¿É²»¼Æ£©£¬µçÔ´E2£¨µç¶¯ÊÆ15V£¬ÄÚ×è¿É²»¼Æ£©£»»¬¶¯±ä×èÆ÷¡¢¿ª¹Ø¡¢µ¼Ïߵȣ®
¢ÙÓô˵ç·À´½øÐС°Ãè»æСµÆÅݵķü°²ÌØÐÔÇúÏß¡±µÄʵÑ飬ѡÓõçÁ÷±íA1¡¢µçѹ±íV1¡¢µçÔ´E1µÈÆ÷²Ä°²×°ºÃµç·ºó£¬°Ñ±êÓС°2.8V¡¡1.5W¡±µÄСµÆÅݽÓÔÚA¡¢BÁ½½ÓÏßÖùÉÏ£¬ÔÚʵÑéʱӦ°Ñµ¥µ¶Ë«ÖÀ¿ª¹ØS2ÖÃÓÚλÖÃ
 
£¨Ìî¡°1¡±»ò¡°2¡±£©£®
¢ÚÓô˵ç·À´½øÐС°²â¶¨½ðÊôµÄµç×èÂÊ¡±µÄʵÑ飬°Ñµç×èԼΪ200¦¸µÄµç×èË¿Á½¶Ë·Ö±ð½ÓÔÚA¡¢B½ÓÏßÖùÉÏ£¬²â³öµç×èË¿µÄÓÐЧ³¤¶ÈºÍÖ±¾¶£¬ÆäÖÐÒ»´Î²âÖ±¾¶µÄʾÊýÈçͼ3Ëùʾ£¬¶Á³ö½ðÊôË¿Ö±¾¶Îª
 
mm£®
¢Û²â½ðÊôË¿µÄµç×èʱ£¬Ñ¡ÓõçÔ´E2¡¢µçѹ±íV2£¬ÔòµçÁ÷±íӦѡÓÃ
 
£»µ¥µ¶Ë«ÖÀ¿ª¹ØS2Ó¦ÖÃÓÚλÖÃ
 
£»ÄÇô²â³öµÄµç×èÖµ
 
£¨Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©Õæʵֵ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

£¨2013?Ôæׯһģ£©£¨1£©Èçͼ¼×Ëùʾ£¬ÊÇÀûÓôòµã¼ÆʱÆ÷²âÁ¿Ð¡³µÑØбÃæÏ»¬Ê±ËùÊÜ×èÁ¦µÄʾÒâͼ£®Ð¡³µÍÏ ×ÅÖ½´øÑØбÃæÏ»¬Ê±£¬´ò³öµÄÒ»¶ÎÖ½´øÈçͼÒÒËùʾ£¬ÆäÖÐOΪС³µ¿ªÊ¼Ô˶¯Ê±´ò³öµÄµã£® ÉèС³µÔÚбÃæÉÏÔ˶¯Ê±ËùÊÜ×èÁ¦ºã¶¨0

¢ÙÒÑÖª´òµã¼ÆʱÆ÷ʹÓõĽ»Á÷µçƵÂÊΪ50Hz£¬ÔòС³µÏ»¬µÄ¼ÓËÙ¶Èa=
4.1
4.1
 m/s2£¬´òEµãʱС³µËÙ¶Èvg=
2.5
2.5
 m/sD £¨½á¹û¾ù±£ÁôÁ½Î»ÓÐЧÊý×Ö£©
¢ÚΪÁ˵óöС³µÏ»¬¹ý³ÌÖÐËùÊܵÄ×èÁ¦£¬ÔÚÖªµÀС³µÏ»¬µÄ¼ÓËÙ¶Èa¡¢´òEµãʱËÙ¶Èvg¡¢Ð¡³µÖÊÁ¿m¡¢ÖØÁ¦¼ÓËÙ¶ÈgµÄÇé¿öÏ£¬Ö»Óÿ̶ȳ߻¹ÐèÒª²âÁ¿µÄÎïÀíÁ¿Îª
бÃ泤¶ÈL¼°¸ß¶ÈH
бÃ泤¶ÈL¼°¸ß¶ÈH
£¬×èÁ¦µÄ ±í´ïʽΪ
mg
H
L
-ma
mg
H
L
-ma
£¨ÓÃ×Öĸ±íʾ£©£®
£¨2£©¶ÔijԲÖù×´µ¼µçÔª¼þ½øÐÐÑо¿£®
¢ÙÓöàÓõç±íµÄÅ·Ä·µ²ÊÔ²âÔª¼þÔÚ³£ÎÂϵĵç×èÖµ£¬ÔÚÕýÈ·²Ù×÷µÄÇé¿öÏ£¬µ±·¢ÏÖ±íÍ· Ö¸ÕëƫתµÄ½Ç¶È¹ý´ó»ò¹ýСʱ£¬Ó¦»»ÓÃÆäËüµ²Î»²âÁ¿£®ÔÚ»»µ²ºó¡¢½øÐвâÁ¿Ö®Ç°£¬Ó¦µ±½ø ÐеIJÙ×÷ÊÇ
ÖØнøÐÐÅ·Ä·µ÷Áã
ÖØнøÐÐÅ·Ä·µ÷Áã
ÔÙ²âÁ¿¶ÁÊý
ÔÙ²âÁ¿¶ÁÊý
£®
¢Úͼ¼×ÊÇ˵Ã÷ÊéÖиø³öµÄ·ü°²ÌØÐÔÇúÏߣ¬¿ÉÓɸÃÇúÏߵõ½¸÷״̬ϵĵç×èÖµ£®ÎªÁËÑо¿ ²ÄÁϵĵç×èÂÊ£¬»¹ÐèÒª²âÁ¿Ôª¼þµÄ³¤¶ÈºÍ½ØÃæÖ±¾¶£®ÈçͼÒÒ£¬ÓÃÂÝÐý²â΢Æ÷²âµÃµÄÖ±¾¶ ¶ÁÊýΪ
1.990
1.990
mm
¢ÛʵÑéÊÒÖÐÌṩÒÔÏÂÆ÷²Ä£¬ÓÃÀ´¼ìÑé¸ÃÔª¼þµÄ·ü°²ÌØÐÔÏßÊÇ·ñºÍ˵Ã÷ÊéÖÐËù¸øµÄÒ»Ö£®
A£®µçѹ±íV£¨Á¿³ÌΪ0-3V£¬ÄÚ×èÔ¼5k¦¸£©
B£®µçÁ÷±íA£¨Á¿³ÌΪ0-0.6A£¬ÄÚ×èÔ¼0.1¦¸£©
C£®»¬¶¯±ä×èÆ÷R1£¨O-10¦¸£¬¶î¶¨µçÁ÷1.5A£©
D?»¬¶¯±ä×èÆ÷R2£¨0-1000¦¸£¬î~¶¨µçÁ÷0.5A£©
E£®Ö±Á÷µçÔ´£¨µç¶¯ÊÆ3V£¬ÄÚ×èºöÂÔ²»¼Æ£©
F£®¿ª¹ØÒ»¸ö¡¢µ¼ÏßÈô¸É
ÊÔÉè¼ÆʵÑéµç·£¬²¢ÔÚ´ðÌâÖ½ÖÐͼ±û·½¿òÄÚ»­³öµç·ͼ£¬µ¼µçÔª¼þÓá°¡±±íʾ£®»¬¶¯±ä×èÆ÷ӦѡÔñ
R1
R1

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ʵÑéÌ⣺

(1)ÔÚ×ö¡°Óõ¥°Ú²â¶¨ÖØÁ¦¼ÓËٶȡ±µÄʵÑéÖУ¬

¢ÙÒ»µ¥°ÚÔÚ°ÚÇòij´Îͨ¹ý×îµÍµãʱ£¬Ä³Í¬Ñ§°´ÏÂÃë±í¿ªÊ¼¼Æʱ²¢ÊýÏ¡°1¡±,½Ó×ÅÒ»Ö±Êýµ½°ÚÇòµÚ50´Îͨ¹ý×îµÍµãʱ£¬°´Ãë±íÍ£Ö¹¼Æʱ£¬Ãë±íʾÊýÈçͼËùʾ£¬ÔòÃë±í¶ÁÊýΪ_____________s;Õâ¶Îʱ¼äµ¥°Ú×öÁË_____________________´ÎÈ«Õñ¶¯¡£

¢ÚijͬѧûÓвâÁ¿°ÚÇòµÄ°ë¾¶£¬Ö»ÊǸıä°ÚÏߵij¤¶È×öÁ˶à´ÎʵÑ飬²¢¼ÇÏÂÁËÿ´ÎʵÑéµÄ°ÚÏß³¤¶ÈlºÍÏàÓ¦µÄÖÜÆÚT¡£ÓÉÒÔÉÏʵÑéÊý¾ÝÄÜ·ñÇó³öÖØÁ¦¼ÓËÙ¶È?________________£¬ÀíÓÉÊÇ______________________________________________________________________________¡£

(2)Ó÷ü°²·¨²âÁ¿Ò»µç×èË¿ÔÚÊÒÎÂʱµÄµç×èÖµRx(ԼΪ4¡ª5 ¦¸)¡£¿ÉÑ¡ÓõÄÆ÷²ÄÓУº

µçÔ´E(µç¶¯ÊÆԼΪ10 V);

µçѹ±íV1(Á¿³ÌΪ3 V,ÄÚ×èԼΪ3 k¦¸);

µçѹ±íV2(Á¿³ÌΪ15 V,ÄÚ×èԼΪ15 k¦¸);

µçÁ÷±íA1(Á¿³ÌΪ0.6 A,ÄÚ×èԼΪ0.15 ¦¸);

µçÁ÷±íA2(Á¿³ÌΪ3 A,ÄÚ×èԼΪ0.03 ¦¸);

»¬¶¯±ä×èÆ÷R1(×î´ó×èÖµ5 ¦¸,×î´óÔÊÐí¹¦ÂÊ10 W);

»¬¶¯±ä×èÆ÷R2(×î´ó×èÖµ10 ¦¸,×î´óÔÊÐíµçÁ÷2 A);

¿ª¹ØºÍÈô¸Éµ¼Ïß¡£

ÒªÇó²âÁ¿¾¡Á¿×¼È·¡£

¢ÙӦѡÓõĵçѹ±íΪ________________,µçÁ÷±íΪ___________,»¬¶¯±ä×èÆ÷Ϊ____________¡£(Ìî×Öĸ´úºÅ)

¢ÚÔÚ·½¿òÄÚ»­³ö²âÁ¿¸Ãµç×èË¿µÄµç×èRxµÄµç·ͼ¡£

¢ÛΪ²âµÃµç×èË¿ÔÚÊÒÎÂʱµÄµç×裬ʵÑéӦעÒâ______________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ʵÑéÌ⣺(1)ÔÚ×ö¡°Óõ¥°Ú²â¶¨ÖØÁ¦¼ÓËٶȡ±µÄʵÑéÖУ¬

¢ÙÒ»µ¥°ÚÔÚ°ÚÇòij´Îͨ¹ý×îµÍµãʱ£¬Ä³Í¬Ñ§°´ÏÂÃë±í¿ªÊ¼¼Æʱ²¢ÊýÏ¡°1¡±,½Ó×ÅÒ»Ö±Êýµ½°ÚÇòµÚ50´Îͨ¹ý×îµÍµãʱ£¬°´Ãë±íÍ£Ö¹¼Æʱ£¬Ãë±íʾÊýÈçÏÂͼËùʾ£¬ÔòÃë±í¶ÁÊýΪ___________s;Õâ¶Îʱ¼äµ¥°Ú×öÁË___________´ÎÈ«Õñ¶¯¡£

¢ÚijͬѧûÓвâÁ¿°ÚÇòµÄ°ë¾¶£¬Ö»ÊǸıä°ÚÏߵij¤¶È×öÁ˶à´ÎʵÑ飬²¢¼ÇÏÂÁËÿ´ÎʵÑéµÄ°ÚÏß³¤¶ÈlºÍÏàÓ¦µÄÖÜÆÚT¡£ÓÉÒÔÉÏʵÑéÊý¾ÝÄÜ·ñÇó³öÖØÁ¦¼ÓËÙ¶È? ___________£¬ÀíÓÉÊÇ_________________________________¡£

(2)Ó÷ü°²·¨²âÁ¿Ò»µç×èË¿ÔÚÊÒÎÂʱµÄµç×èÖµRx(ԼΪ4¡ª5 ¦¸)¡£¿ÉÑ¡ÓõÄÆ÷²ÄÓУº

µçÔ´E(µç¶¯ÊÆԼΪ10 V);

µçѹ±íV1(Á¿³ÌΪ3 V,ÄÚ×èԼΪ3 k¦¸);

µçѹ±íV2(Á¿³ÌΪ15 V,ÄÚ×èԼΪ15 k¦¸);

µçÁ÷±íA1(Á¿³ÌΪ0.6 A,ÄÚ×èԼΪ0.15 ¦¸);

µçÁ÷±íA2(Á¿³ÌΪ3 A,ÄÚ×èԼΪ0.03 ¦¸);

»¬¶¯±ä×èÆ÷R1(×î´ó×èÖµ5 ¦¸,×î´óÔÊÐí¹¦ÂÊ10W);

»¬¶¯±ä×èÆ÷R2(×î´ó×èÖµ10 ¦¸,×î´óÔÊÐíµçÁ÷2 A);

¿ª¹ØºÍÈô¸Éµ¼Ïß¡£

ÒªÇó²âÁ¿¾¡Á¿×¼È·¡£

¢ÙӦѡÓõĵçѹ±íΪ___________,µçÁ÷±íΪ,»¬¶¯±ä×èÆ÷Ϊ___________¡£(Ìî×Öĸ´úºÅ)

¢ÚÔÚ·½¿òÄÚ»­³ö²âÁ¿¸Ãµç×èË¿µÄµç×èRxµÄµç·ͼ¡£

¢ÛΪ²âµÃµç×èË¿ÔÚÊÒÎÂʱµÄµç×裬ʵÑéӦעÒâ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2013Äêɽ¶«Ê¡ÔæׯÊи߿¼ÎïÀíһģÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

£¨1£©Èçͼ¼×Ëùʾ£¬ÊÇÀûÓôòµã¼ÆʱÆ÷²âÁ¿Ð¡³µÑØбÃæÏ»¬Ê±ËùÊÜ×èÁ¦µÄʾÒâͼ£®Ð¡³µÍÏ ×ÅÖ½´øÑØбÃæÏ»¬Ê±£¬´ò³öµÄÒ»¶ÎÖ½´øÈçͼÒÒËùʾ£¬ÆäÖÐOΪС³µ¿ªÊ¼Ô˶¯Ê±´ò³öµÄµã£® ÉèС³µÔÚбÃæÉÏÔ˶¯Ê±ËùÊÜ×èÁ¦ºã¶¨0

¢ÙÒÑÖª´òµã¼ÆʱÆ÷ʹÓõĽ»Á÷µçƵÂÊΪ50Hz£¬ÔòС³µÏ»¬µÄ¼ÓËÙ¶Èa=______ m/s2£¬´òEµãʱС³µËÙ¶Èvg=______ m/sD £¨½á¹û¾ù±£ÁôÁ½Î»ÓÐЧÊý×Ö£©
¢ÚΪÁ˵óöС³µÏ»¬¹ý³ÌÖÐËùÊܵÄ×èÁ¦£¬ÔÚÖªµÀС³µÏ»¬µÄ¼ÓËÙ¶Èa¡¢´òEµãʱËÙ¶Èvg¡¢Ð¡³µÖÊÁ¿m¡¢ÖØÁ¦¼ÓËÙ¶ÈgµÄÇé¿öÏ£¬Ö»Óÿ̶ȳ߻¹ÐèÒª²âÁ¿µÄÎïÀíÁ¿Îª______£¬×èÁ¦µÄ ±í´ïʽΪ______£¨ÓÃ×Öĸ±íʾ£©£®
£¨2£©¶ÔijԲÖù×´µ¼µçÔª¼þ½øÐÐÑо¿£®
¢ÙÓöàÓõç±íµÄÅ·Ä·µ²ÊÔ²âÔª¼þÔÚ³£ÎÂϵĵç×èÖµ£¬ÔÚÕýÈ·²Ù×÷µÄÇé¿öÏ£¬µ±·¢ÏÖ±íÍ· Ö¸ÕëƫתµÄ½Ç¶È¹ý´ó»ò¹ýСʱ£¬Ó¦»»ÓÃÆäËüµ²Î»²âÁ¿£®ÔÚ»»µ²ºó¡¢½øÐвâÁ¿Ö®Ç°£¬Ó¦µ±½ø ÐеIJÙ×÷ÊÇ____________£®
¢Úͼ¼×ÊÇ˵Ã÷ÊéÖиø³öµÄ·ü°²ÌØÐÔÇúÏߣ¬¿ÉÓɸÃÇúÏߵõ½¸÷״̬ϵĵç×èÖµ£®ÎªÁËÑо¿ ²ÄÁϵĵç×èÂÊ£¬»¹ÐèÒª²âÁ¿Ôª¼þµÄ³¤¶ÈºÍ½ØÃæÖ±¾¶£®ÈçͼÒÒ£¬ÓÃÂÝÐý²â΢Æ÷²âµÃµÄÖ±¾¶ ¶ÁÊýΪ______mm
¢ÛʵÑéÊÒÖÐÌṩÒÔÏÂÆ÷²Ä£¬ÓÃÀ´¼ìÑé¸ÃÔª¼þµÄ·ü°²ÌØÐÔÏßÊÇ·ñºÍ˵Ã÷ÊéÖÐËù¸øµÄÒ»Ö£®
A£®µçѹ±íV£¨Á¿³ÌΪ0-3V£¬ÄÚ×èÔ¼5k¦¸£©
B£®µçÁ÷±íA£¨Á¿³ÌΪ0-0.6A£¬ÄÚ×èÔ¼0.1¦¸£©
C£®»¬¶¯±ä×èÆ÷R1£¨O-10¦¸£¬¶î¶¨µçÁ÷1.5A£©
D?»¬¶¯±ä×èÆ÷R2£¨0-1000¦¸£¬î~¶¨µçÁ÷0.5A£©
E£®Ö±Á÷µçÔ´£¨µç¶¯ÊÆ3V£¬ÄÚ×èºöÂÔ²»¼Æ£©
F£®¿ª¹ØÒ»¸ö¡¢µ¼ÏßÈô¸É
ÊÔÉè¼ÆʵÑéµç·£¬²¢ÔÚ´ðÌâÖ½ÖÐͼ±û·½¿òÄÚ»­³öµç·ͼ£¬µ¼µçÔª¼þÓá°¡±±íʾ£®»¬¶¯±ä×èÆ÷ӦѡÔñ______

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸