ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ä³ÊµÑéС×éÑо¿Ä¾¿éÓëij´Ö²Úľ°å¼äµÄĦ²ÁÒòÊý£¬²½ÖèÈçÏ£º

£¨1£©Èçͼ¼×£¬ÔÚ¸Ãľ°åÉÏ·ÅÖÃһľ¿é£¬Ä¾¿éÓëһˮƽµ¯»É×ó¶ËÏàÁ¬£¬µ¯»ÉÓÒ¶ËÁ¬½ÓÔÚλÖù̶¨µÄ´«¸ÐÆ÷ÉÏ£®´«¸ÐÆ÷Óëľ°åδ½Ó´¥£®´«¸ÐÆ÷¿ÉÒÔ²â³öµ¯»ÉÀ­Á¦FºÍ¶ÔÓ¦µÄľ¿éλÒÆ´óСx£¬Êý¾Ý£¨F£¬x£©¿ÉÒÔͨ¹ýµçÄÔʵʱͬ²½±£´æ²¢×Ô¶¯»­³öF£­xͼÏó¡£

£¨2£©µ÷½Ú×°ÖÃʹF¡¢x¾ùΪ0£®È»ºó»ºÂýÏò×óÀ­¶¯Ä¾°å£®µÃµ½¶à×éÊý¾Ý£¨F£¬x£©£¬Ä¾¿éÓëľ°åÏà¶Ô»¬¶¯ºó£¬¿ØÖÆľ°åÁ¢¼´¾²Ö¹£¬Õû¸ö¹ý³Ìµ¯»ÉʼÖÕÔÚµ¯ÐÔÏÞ¶ÈÄÚ£®µçÄÔÖеõ½ÈçͼÒÒF£­xͼÏó¡£ÆäÖÐFm¡¢xmΪ¼Ç¼Êý¾ÝF¡¢xÖеÄ×î´óÖµ£®¼ºÖªÄ¾¿éÖÊÁ¿Îªm£¬ÖØÁ¦¼ÓËÙ¶ÈÈ¡g£¬»¬¶¯Ä¦²ÁÁ¦µÈÓÚ×î´ó¾²Ä¦’ØÁ¦£®ÓÃͼÏóÖлñµÃµÄÊý¾ÝºÍ¼ºÖªÁ¿±íʾÏÂÁÐÎïÀíÁ¿¡£

¢ÙÕû¸ö¹ý³ÌÖе¯»Éµ¯ÐÔÊÆÄÜ×î´óֵΪ_____£»

¢ÚĦ²ÁÁ¦¶Ôľ¿éËù×öµÄ¹¦Îª____£º

¢Ûľ¿éÓë´Ö²Ú°å¼äĦ²ÁÒòÊý£½______£®

¡¾´ð°¸¡¿

¡¾½âÎö¡¿¢ÙÕû¸ö¹ý³ÌÖе¯»Éµ¯ÐÔÊÆÄܵÈÓÚµ¯Á¦FËù×öµÄ¹¦£¬Æä´óСµÈÓÚͼÏñÓë×ø±êÖáΧ³ÉµÄÃæ»ý£¬Ôòµ¯ÐÔÊÆÄܵÄ×î´óֵΪ£»

¢Ú»ºÂýÀ­¶¯µÄ¹ý³ÌÖУ¬µ¯Á¦µÈÓÚĦ²ÁÁ¦£¬ÔòĦ²ÁÁ¦¶Ôľ¿éËù×öµÄ¹¦µÈÓÚµ¯Á¦¹¦£¬´óСΪ£»

¢ÛFµÄ×î´óÖµµÈÓÚ×î´ó¾²Ä¦²ÁÁ¦£¬µÈÓÚ»¬¶¯Ä¦²ÁÁ¦£¬ÔòFm=¦Ìmg£¬Ôòľ¿éÓë´Ö²Ú°å¼äĦ²ÁÒòÊý£½£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿´øµçÁ£×ӵĵçÁ¿ÓëÖÊÁ¿µÄ±ÈÖµ£¨e/m£©³ÆΪ±ÈºÉ¡£ÌÀÄ·Éúµ±ÄêÓÃÀ´²â¶¨µç×ӱȺɵÄʵÑé×°ÖÃÈçͼËùʾ¡£Õæ¿Õ²£Á§¹ÜÄÚµÄÒõ¼«K·¢³öµÄµç×Ó¾­¹ý¼ÓËÙµçѹ¼ÓËÙºó£¬ÐγÉϸϸµÄÒ»Êøµç×ÓÁ÷¡£µ±¼«°åC¡¢D¼ä²»¼Óƫתµçѹʱ£¬µç×ÓÊø½«´òÔÚÓ«¹âÆÁÉϵÄOµã£»ÈôÔÚC¡¢D¼ä¼ÓÉϵçѹU£¬Ôòµç×ÓÊø½«´òÔÚÓ«¹âÆÁÉϵÄPµã£¬PµãÓëOµãµÄÊúÖ±¾àÀëΪh£»ÈôÔÙÔÚC¡¢D¼«°å¼ä¼ÓÒ»·½Ïò´¹Ö±ÓÚÖ½ÃæÏòÀï¡¢´Å¸ÐӦǿ¶ÈΪBµÄÔÈÇ¿´Å³¡£¬µç×ÓÊøÓÖÖØдòÔÚÁËOµã¡£ÒÑÖª¼«°åC¡¢DµÄ³¤¶ÈΪL1£¬C¡¢D¼äµÄ¾àÀëΪd£¬¼«°åÓҶ˵½Ó«¹âÆÁµÄ¾àÀëΪL2¡£²»¼Æµç×ÓÖØÁ¦Ó°Ïì¡£

£¨1£©Çóµç×Ó´òÔÚÓ«¹âÆÁOµãʱËٶȵĴóС£»

£¨2£©a£®ÍƵ¼³öµç×ӱȺɵıí´ïʽ£¨½á¹ûÓÃÌâÖиø¶¨µÄÒÑÖªÁ¿µÄ×Öĸ±íʾ£©£»

b£®ÈôL1=5.00cm£¬d=1.50cm£¬L2=10.00cm£¬Æ«×ªµçѹU=200V£¬´Å¸ÐӦǿ¶ÈB=6.3¡Á10£­4T£¬h=3.0cm¡£¹ÀËãµç×ӱȺɵÄÊýÁ¿¼¶¡£

£¨3£©ÉÏÊöʵÑéÖУ¬Î´¼Ç¼Òõ¼«KÓëÑô¼«AÖ®¼äµÄ¼ÓËÙµçѹU0£¬ÈôºöÂÔµç×ÓÓÉÒõ¼«KÒݳöʱµÄËٶȴóС£¬¸ù¾ÝÉÏÊöʵÑéÊý¾ÝÄÜ·ñ¹ÀËã³öU0µÄÖµ£¿²¢ËµÃ÷ÀíÓÉ¡£

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

¾«Ó¢¼Ò½ÌÍø