ÌâÄ¿ÄÚÈÝ

£¨9·Ö£©£¨1£©ÎªÁ˲âÁ¿µçÔ´µÄµç¶¯ÊƺÍÄÚ×裬ÎÒÃÇͨ³£²ÉÓÃÈçͼ¼×Ëùʾµç·£¬Çë¸ù¾Ý¼×µç·ͼÁ¬½ÓʵÎïͼ¡£

£¨2£©ÓÉÓÚµçѹ±íºÍµçÁ÷±íÄÚ×èµÄÓ°Ï죬²ÉÓü׵ç·²âÁ¿´æÔÚϵͳÎó²î£¬ÎªÁËÏû³ýÕâÒ»Ó°Ï죬ijͬѧѡÔñÁ½¿éÁ¿³ÌºÏÊʵĵçѹ±íV1¡¢V2£¬Ò»¸öÂú×ãʵÑéÒªÇóµÄµç×èÏäRºÍÈý¸ö¿ª¹Ø£¬²¢Éè¼ÆÁËÈçͼÒÒËùʾµÄ²âÁ¿µç·£¬½øÐÐÁËÈçϵÄÖ÷Òª²âÁ¿²½Ö裺

¢Ù±ÕºÏS2£¬¶Ï¿ªS1¡¢S3£¬¼ÇÏÂV1ºÍV2µÄʾÊýU1ºÍU2£»
¢Ú¶Ï¿ªS2¡¢±ÕºÏS3£¬S1ÈԶϿª£¬µ÷½Úµç×èÏäR£¬Ê¹µçѹ±íV2µÄʾÊýÈÔΪU2£¬¶Á³öµç×èÏäµÄ×èֵΪR0£»
¢Û±ÕºÏS1¡¢S2£¬¶Ï¿ªS3£¬¼ÇÏÂV1µÄʾÊý£»
ÇëÀûÓÃÒÔÉϵIJâÁ¿ÎïÀíÁ¿µÄ×Öĸд³öµçѹ±íV1ÄÚ×è±í´ïʽ=______£¬¸ÃµçÔ´µÄµç¶¯ÊƺÍÄÚ×èµÄ²âÁ¿Öµ±í´ïʽE=______£¬r=______¡£

£¨1£©µç·ͼÁ¬½ÓÈçͼ
£»
£¨2£©                

½âÎöÊÔÌâ·ÖÎö£º£¨1£©µç·ͼÁ¬½ÓÈçÏÂͼ£»

£¨2£©Éèµçѹ±íV1¡¢V2µÄµç×èΪRv1¡¢Rv2£¬ÓÉÌâÖÐÌõ¼þ¿ÉÖª£¬£»µ±±ÕºÏS2£¬¶Ï¿ªS1¡¢S3ʱ£¬Óɱպϵç·ŷķ¶¨ÂÉ£¬¿ÉµÃ£»µ±±ÕºÏS1¡¢S2£¬¶Ï¿ªS3ʱ£¬Óɱպϵç·ŷķ¶¨ÂÉ£¬¿ÉµÃ£¬ÁªÁ¢ÒÔÉϸ÷ʽ£¬½âµÃ£¬
¿¼µã£º±¾Ì⿼²éÁ˱պϵç·ŷķ¶¨ÂɵÄÓ¦Óá£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¹âµç¼ÆʱÆ÷ÊÇÒ»ÖÖÑо¿ÎïÌåÔ˶¯Çé¿öµÄ³£¼ûÒÇÆ÷£®µ±ÓÐÎïÌå´Ó¹âµçÃÅͨ¹ýʱ£¬¹âµç¼ÆʱÆ÷¾Í¿ÉÒÔÏÔʾÎïÌåµÄµ²¹âʱ¼ä£®ÏÖÀûÓÃÈçͼ¼×ËùʾװÖÃ̽¾¿ÎïÌåµÄ¼ÓËÙ¶ÈÓëºÏÍâÁ¦¡¢ÖÊÁ¿¹Øϵ£¬Æä NQÊÇˮƽ×ÀÃ棬PQÊÇÒ»¶Ë´øÓл¬Âֵij¤Ä¾°å£¬1¡¢2Êǹ̶¨ÔÚľ°åÉϵÄÁ½¸ö¹âµçÃÅ£¨ÓëÖ®Á¬½ÓµÄÁ½¸ö¹âµç¼ÆʱÆ÷ûÓл­³ö£©£®Ð¡³µÉϹ̶¨×ÅÓÃÓÚµ²¹âµÄխƬK£¬²âµÃÆä¿í¶ÈΪd£¬ÈÃС³µ´Óľ°åµÄ¶¥¶Ë»¬Ï£¬¹âµçß÷×ÔÁ¬½ÓµÄ¼ÆʱÆ÷ÏÔʾխƬKµÄµ²¹âʱ¼ä·Ö±ðΪt1ºÍt2£®

£¨1£©ÔÚÑо¿ÊµÑéÇ°£¬ÈÃС³µ²»¹ÒɳͰ£¬ÔÚP¶ËÊʵ±µæһСľ¿é£¬ÈÃС³µ×ÔÓÉ»¬Ï£¬Èç¹û·¢ÏÖ               £¬¼´¿ÉÅжÏС³µ½üËÆ×öÔÈËÙÖ±ÏßÔ˶¯£¬¼´Æ½ºâÁËĦ²ÁÁ¦£¬Ò²¾ÍÊǺóÃæ½øÐÐÑé֤ʵÑéʱ£¬Ð¡³µËùÊܵĺÏÍâÁ¦F¾ÍµÈÓÚ               £»
£¨2£©¸ÃʵÑéÖУ¬ÔڸıäС³µµÄÖÊÁ¿M»òɳͰµÄ×ÜÖÊÁ¿mʱ£¬±£³ÖM >>m£¬ÕâÑù×öµÄÄ¿µÄÊÇ                                £»
£¨3£©ÎªÁ˼ÆËã³öС³µµÄ¼ÓËٶȣ¬³ýÁ˲âÁ¿d¡¢t1ºÍt2Ö®Í⣬»¹ÐèÒª²âÁ¿          £¬ÈôÉÏÊö²âÁ¿µÄÎïÀíÁ¿ÓÃx±íʾ£¬ÔòÓÃÕâЩÎïÀíÁ¿¼ÆËã¼ÓËٶȵıí´ïʽΪa =           ¡£

£¨11·Ö£©ÊµÑé×ÀÉÏÓÐÏÂÁÐʵÑéÒÇÆ÷£º
A£®´ý²âµçÔ´£¨µç¶¯ÊÆÔ¼3V£¬ÄÚ×èÔ¼7¦¸£©£»
B£®Ö±Á÷µçÁ÷±í£¨Á¿³Ì0¡«0.6¡«3A£¬0.6AµµµÄÄÚ×èÔ¼0.5¦¸£¬3AµµµÄÄÚ×èÔ¼0.1¦¸£»£©
C£®Ö±Á÷µçѹ±í£¨Á¿³Ì0¡«3¡«15V£¬3VµµÄÚ×èÔ¼5k¦¸£¬15VµµÄÚ×èÔ¼25k¦¸£©£»
D£®»¬¶¯±ä×èÆ÷£¨×èÖµ·¶Î§Îª0¡«15¦¸£¬ÔÊÐí×î´óµçÁ÷Ϊ1A£©£»
E£®»¬¶¯±ä×èÆ÷£¨×èÖµ·¶Î§Îª0¡«1000¦¸£¬ÔÊÐí×î´óµçÁ÷Ϊ0.2A£©£»
F£®¿ª¹Ø¡¢µ¼ÏßÈô¸É£»
G£®Ð¡µÆÅÝ¡°4V¡¢0.4A¡±¡£
ÇëÄã½â´ðÏÂÁÐÎÊÌ⣺
¢ÙÀûÓøø³öµÄÆ÷²Ä²âÁ¿µçÔ´µÄµç¶¯ÊƺÍÄÚ×裬ҪÇó²âÁ¿Óо¡¿ÉÄܸߵľ«¶ÈÇÒ±ãÓÚµ÷½Ú£¬Ó¦Ñ¡ÔñµÄ»¬¶¯±ä×èÆ÷ÊÇ                 £¨Ìî´úºÅ£©¡£
¢ÚÇ뽫ͼ¼×ÖÐʵÎïÁ¬½Ó³ÉʵÑéµç·ͼ£»

¢Ûijͬѧ¸ù¾Ý²âµÃµÄÊý¾Ý£¬×÷³öU¡ªIͼÏóÈçͼÒÒÖÐͼÏßaËùʾ£¬ÓÉ´Ë¿ÉÖªµçÔ´µÄµç¶¯ÊÆE =_______V£¬ÄÚ×èr =_________¦¸£»
¢ÜÈôÒªÀûÓøø³öµÄÆ÷²Äͨ¹ýʵÑéÃè»æ³öСµÆÅݵķü
°²ÌØÐÔÇúÏߣ¬ÒªÇó²âÁ¿¶à×éʵÑéÊý¾Ý£¬ÇëÄãÔÚ´ð¾íÐéÏß¿ò
ÄÚ»­³öʵÑéÔ­Àíµç·ͼ£»

¢Ý½«¢Ü²½Öеõ½µÄÊý¾ÝÔÚͬһU¡ªI×ø±êϵÄÚÃèµã×÷ͼ£¬µÃµ½ÈçͼÒÒËùʾµÄͼÏßb £¬Èç¹û½«´ËСµÆÅÝÓëÉÏÊöµçÔ´×é³É±ÕºÏ»Ø·£¬´ËʱСµÆÅݵÄʵ¼Ê¹¦ÂÊΪ_________W¡£

ÈçͼËùʾ£¬ÔÚ ¡°Ì½¾¿¹¦ÓëËٶȱ仯µÄ¹Øϵ¡±µÄʵÑéÖУ¬Ð¡³µÊÇÔÚÒ»ÌõÏðƤ½î×÷ÓÃϵ¯³öÑØľ°å»¬ÐУ¬ÕâʱÏðƤ½î¶ÔС³µ×öµÄ¹¦¼ÇΪW¡£µ±ÓÃ2Ìõ¡¢3Ìõ¡­¡­£¬ÍêÈ«ÏàͬµÄÏðƤ½î²¢ÔÚÒ»Æð½øÐеÚ2´Î¡¢µÚ3´Î¡­¡­ÊµÑéʱ£¬Ê¹Ã¿´ÎʵÑéÖÐÏðƤ½îÉ쳤µÄ³¤¶È¶¼±£³ÖÒ»Ö¡£Ã¿´ÎʵÑéÖÐС³µ»ñµÃµÄËÙ¶ÈÓÉ´òµã¼ÆʱÆ÷Ëù´òµÄÖ½´ø²â³ö¡£

£¨1£©ÊµÑéÖУ¬Ð¡³µ»áÊܵ½Ä¦²Á×èÁ¦µÄ×÷Ó㬿ÉÒÔʹľ°åÊʵ±ÇãбÀ´Æ½ºâµôĦ²Á×èÁ¦£¬ÔòÏÂÃæ²Ù×÷ÕýÈ·µÄÊÇ(¡¡¡¡)
A£®·Å¿ªÐ¡³µ£¬Äܹ»×ÔÓÉÏ»¬¼´¿É   
B. ·Å¿ªÐ¡³µ£¬Äܹ»ÔÈËÙÏ»¬¼´¿É   
C£®·Å¿ªÍÏ×ÅÖ½´øµÄС³µ£¬Äܹ»×ÔÓÉÏ»¬¼´¿É
D£®·Å¿ªÍÏ×ÅÖ½´øµÄС³µ£¬Äܹ»ÔÈËÙÏ»¬¼´¿É
£¨2£©ÔÚÕýÈ·²Ù×÷Çé¿öÏ£¬´òÔÚÖ½´øÉϵĵ㲢²»¶¼ÊǾùÔȵģ¬ÎªÁ˲âÁ¿Ð¡³µ»ñµÃµÄËٶȣ¬Ó¦Ñ¡ÓÃÖ½´øµÄ          ²¿·Ö½øÐвâÁ¿¡£
A£®CE¶Î¡¡¡¡   ¡¡B£®DF¶Î           C£®EG¶Î            D£®HK¶Î
£¨3£©Äܹ»ÊµÏÖÏðƤ½î¶ÔС³µ×ö¹¦ÕûÊý±¶±ä»¯µÄÊÇ(¡¡¡¡)
A£®Ôö¼ÓÏàͬÏðƤ½îµÄÌõÊý£¬Ê¹Ð¡³µÃ¿´Î´ÓͬһλÖÃÊÍ·Å
B£®ÏðƤ½îÁ½¶Ë¹Ì¶¨£¬Ê¹ÏðƤ½îµÄÉ쳤Á¿ÒÀ´Î¼Ó±¶
C£®ÏðƤ½îÁ½¶Ë¹Ì¶¨£¬Ê¹ÏðƤ½îµÄ³¤¶ÈÒÀ´Î¼Ó±¶
D£®ÊÍ·ÅС³µµÄλÖõȼä¾àµÄ±ä»¯

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

¾«Ó¢¼Ò½ÌÍø