ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÈçͼÊÇ´ÅÁ÷Ìå·¢µç»úÔ­ÀíʾÒâͼ.ÉèƽÐнðÊô°å¼ä¾àΪd£¬·¢µçͨµÀ³¤Îªa¡¢¿íΪb£¬Æä¼äÓÐÔÈÇ¿´Å³¡£¬´Å¸ÐӦǿ¶ÈΪB£¬µ¼µçÁ÷ÌåµÄËÙ¶ÈΪv£¬µç×èÂÊΪ¦Ñ£¬¸ºÔصç×èΪR£¬µ¼µçÁ÷Ìå´ÓÒ»²àÑØ´¹Ö±´Å³¡ÇÒ¼«°åƽÐз½ÏòÉäÈ뼫°å¼ä£¬(ºöÂÔÁ£×ÓÖØÁ¦)Çó:

(1)¸Ã·¢µç»ú²úÉúµÄµç¶¯ÊÆ£»

(2)¸ºÔØRÉϵĵçÁ÷I£»

(3)Çó´ÅÁ÷Ìå·¢µç»ú×ܹ¦ÂÊP£»

(4)ΪÁËʹµ¼Á÷ÌåÒԺ㶨µÄËÙ¶Èvͨ¹ý´Å³¡£¬·¢µçͨµÀÁ½¶ËÐè±£³ÖÒ»¶¨µÄѹǿ²î£¬ÊÔ¼ÆËã.

¡¾´ð°¸¡¿£¨1£©E=Bdv£»£¨2£© £¨3£©£»£¨4£©

¡¾½âÎö¡¿£¨1£©ÆäÖÐr=¦Ñd/ab£®µ±Íâµç·¶Ï¿ªÊ±£¬µç¶¯ÊÆΪE=Bdv£®

£¨2£©¸ù¾ÝÅ·Ä·¶¨ÂÉ¿ÉÇóµÃ¸ºÔØRÉϵĵçÁ÷

£¨3£©´ÅÁ÷Ìå·¢µç»úµÄ×ܹ¦ÂÊP=EI= £®

£¨4£©µ±µ¼µçÁ÷ÌåÊܵ½µÄ°²ÅàÁ¦ÓëÊܵ½µÄѹÁ¦²îÏàµÈʱ£¬µ¼µçÁ÷Ìå²ÅÄÜÒԺ㶨ËÙ¶Èͨ¹ý´Å³¡£¬

¼´ÓУº

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§ÓÃÏÂÁÐÆ÷²Ä²âµçÔ´µÄµç¶¯ÊƺÍÄÚ×è¡£´ý²âµçÔ´E£¨µç¶¯ÊÆԼΪ3V£¬ÄÚ×èԼΪ2.5¦¸£©£»µçÁ÷±íA£¨Á¿³ÌΪ0~0.6A£¬ÄÚ×èԼΪ0.5¦¸£©£»µç×èÏäR(×î´ó×èÖµ99.9¦¸£©£»¿ª¹Øs£¬µ¼ÏßÈô¸É¡£

£¨1£©ÔÚÐéÏß¿òÖл­³öʵÑéµç·ͼ¡£¸Ãͬѧ¸ù¾ÝÕýÈ·µÄµç·ͼ£¬ÕýÈ·Á¬½Óµç·£¬¹æ·¶²Ù×÷ __________ ¡£

£¨2£©µÚÒ»´Î²âÁ¿£ºµ÷½Úµç×èÏäR£¬Ê¾ÊýΪR1ʱ£¬¶ÁÈ¡µçÁ÷±íʾÊýI1£¬Ê¾ÊýΪʱR2ʱ£¬¶ÁÈ¡µçÁ÷±íʾÊýI2¡£ÔòµçÔ´µç¶¯ÊƵļÆËãʽE=__________£¬ÄÚ×èµÄ¼ÆËãʽr=__________¡£

£¨3£©µÚ¶þ´Î²âÁ¿£ºµ÷½Úµç×èÏäRµÄ×èÖµ£¬¼Ç¼¶à×éµçÁ÷±íµÄ¶ÁÊýIºÍµç×èÏäµÄ¶ÔÓ¦¶ÁÊýR£¬ÒÔ Îª×Ý×ø±ê£¬RΪºá×ø±ê£¬¸ù¾Ý²âÁ¿Êý¾Ý×÷³öÈçͼËùʾµÄ-RͼÏߣ¬ÔòµçÔ´µç¶¯ÊÆE=__________V£¬ÄÚ×èr=__________¦¸¡£

£¨4£©¹ØÓÚ¸ÃʵÑ飬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ____¡£

A.ÓÉÓÚµçÁ÷±íµÄÄÚ×裬»áʹµçÔ´ÄÚ×èµÄ²âÁ¿Öµ´æÔÚϵͳÎó²î

B.ÓÉÓÚµçÁ÷±íµÄÄÚ×裬»áʹµçÔ´µç¶¯ÊƵIJâÁ¿Öµ´æÔÚϵͳÎó²î

C.µÚ¶þ´Î²âÁ¿ÖеÄÊý¾Ý´¦Àí·½Ê½¿ÉÒÔ¼õСżȻÎó²î

D.µÚÒ»´Î²âÁ¿ÖУ¬Èô²âÓÐÈý×éÊý¾Ý£¬Ôò¿ÉÇóµÃµçÔ´µç¶¯ÊÆEºÍÄÚ×èr¼°µçÁ÷±íÄÚ×èRA

¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§ÓÃÈçͼ¼×ËùʾµÄʵÑé×°ÖÃÑéÖ¤»úеÄÜÊغ㶨ÂÉ.ʵÑéËùÓõĵçÔ´µçѹΪ6V£¬ÆµÂÊΪ50HZ.ÖØÎï´Ó¸ß´¦Óɾ²Ö¹¿ªÊ¼ÏÂÂ䣬ÖØÎïÍÏ×ŵÄÖ½´øÉÏ´ò³öһϵÁеĵ㣬¶ÔÖ½´øÉϵĵã²âÁ¿²¢·ÖÎö£¬¼´¿ÉÑéÖ¤»úеÄÜÊغ㶨ÂÉ.

£¨1£©Õâλͬѧ½øÐÐÕýÈ·²Ù×÷ºóÌôÑ¡³öÒ»Ìõµã¼£ÇåÎúµÄÖ½´ø½øÐвâÁ¿£¬ÈçͼÒÒËùʾ£¬ÆäÖеãΪÆðʼµã£¬ ¡¢¡¢¡¢¡¢¡¢ÎªÁù¸ö¼ÆÊýµã.¸ù¾ÝÖ½´øÉϵIJâÁ¿Êý¾Ý£¬µ±´òµãʱÖØÎïµÄËÙ¶ÈΪ_______m/s£¨±£Áô3λÓÐЧÊý×Ö£©

£¨2£©Ëû¼ÌÐø¸ù¾ÝÖ½´øËã³ö¸÷µãµÄËٶȣ¬Á¿³öÏÂÂäµÄ¸ß¶È£¬²¢ÒÔΪ×ÝÖᣬÒÔΪºáÖá»­³öͼÏó£¬ÔòËù»­µÄͼÏóÓ¦ÊÇÏÂÃæµÄ________

A¡¢A B¡¢B C¡¢C D¡¢D

£¨3£©Ëû½øÒ»²½·ÖÎö£¬·¢ÏÖ±¾ÊµÑé´æÔڽϴóµÄÎó²î£¬Îª´Ë¶ÔʵÑéÉè¼Æ½øÐÐÁ˸Ľø£¬ÓÃÈçͼ±ûËùʾµÄʵÑé×°ÖÃÀ´ÑéÖ¤»úеÄÜÊغ㶨ÂÉ£ºÍ¨¹ýµç´ÅÌú¿ØÖƵÄСÌúÇò´Óµã×ÔÓÉÏÂÂ䣬ÏÂÂä¹ý³ÌÖо­¹ý¹âµçÃÅʱ£¬Í¨¹ýÓëÖ®ÏàÁ¬µÄºÁÃë¼ÆʱÆ÷£¨Í¼ÖÐδ»­³ö£©¼Ç¼µ²¹âµÄʱ¼ä£¬ÓúÁÃ׿̶ȳ߲â³öÖ®¼äµÄ¾àÀ룬ÓÃÓα꿨³ß²âµÃСÌúÇòµÄÖ±¾¶.ÖØÁ¦¼ÓËÙ¶ÈΪ.ʵÑéÇ°Ó¦µ÷Õû¹âµçÃÅλÖÃʹСÇòÏÂÂä¹ý³ÌÖÐÇòÐÄͨ¹ý¹âµçÃÅÖеļ¤¹âÊø£¬ÔòСÌúÇò¾­¹ý¹âµçÃÅʱ˲ʱËÙ¶È______.Èç¹û¡¢¡¢¡¢´æÔÚ¹Øϵʽ______________£¬¾Í¿ÉÑéÖ¤»úеÄÜÊغ㶨ÂÉ.

£¨4£©±È½ÏÁ½¸ö·½°¸£¬¸Ä½øºóµÄ·½°¸Ïà±ÈÔ­·½°¸×îÖ÷ÒªµÄÓŵãÊÇ_______________________.

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

¾«Ó¢¼Ò½ÌÍø