µç··ÖÎö»ù´¡ÎÊÌ⣿
¹ØÓڵ緷ÖÎö»ù´¡½ÚµãµÄһЩÎÊÌâ?
È¥µôËùÓÐÔª¼þ(±¾Ìå)£¬½öÁôÏÂÁ¬½ÓÏß(Ôª¼þµÄÁ¬ÏßÒ²ÁôÏÂ)¡£È»ºó¿´£¬·²ÊÇÓÐÁ¬½ÓµãµÄµ¼Ïߣ¬²»ÂÛËüÓжàÉÙÁ¬½Óµã¶¼Ö»ËãÒ»¸ö½Úµã¡£Ã»ÓÐÁ¬½ÓµãµÄµ¼Ïß¾ù²»Ëã½Úµã£¡
Ò»µÀ´óѧµç··ÖÎö»ù´¡ÎÊÌâ,CΪºÎֵʱ·¢ÉúгÕñ?
¿´Í¼¿´Í¼£¬Ïêϸ¹ý³ÌÇ뿴ͼ¡£ÏÈд³öµç·µÄ¸´µ¼ÄÉY£¬È»ºóÁîYµÄÐ鲿Ϊ0£¬¼´¿ÉÇó³öгÕñʱC=31.577¦ÌF£¬È»ºóÓÉI=U|Y|=0.218A£¬µÃгÕñʱµçÁ÷...
µç··ÖÎö»ù´¡ÎÊÌâ,Èçͼ,ÔõôÇóUoc?¾ÍÊÇa b ¼äµçѹ,ÇóÏêϸ...
a,bΪ¿ªÂ·¶Ë¿Ú£¬Ã»ÓеçÁ÷Á÷ͨ£¬ËùÒÔ40Å·Á½¶ËµçλһÑù=a£¬Uoc= 30Å·Á½¶Ëµçѹ=9v x 30/(20+30)=27/5=5.4v¡£
ÎÊÒ»¸öµç··ÖÎö»ù´¡µÄÎÊÌâ,µÈЧµç·Ôõô»?
¸ù¾ÝSLM6900µÄÊý¾ÝÊֲᣬÎÒÃÇ¿ÉÒÔ·Ö±æËüµÄÒý½Å£¬ÈçÏÂͼËùʾ£¬ÓÒ²àÊÇËüµÄ³äµçµç·£ºDRV£¨Òý½Å1£©£ºÍâ½ÓPMOS¹ÜÕ¤¼«Çý¶¯¶Ë£¬¿ØÖÆPMOSµÄͨ¶ÏÀ´¸øºóÃæ...
µç··ÖÎö»ù´¡ÎÊÌâ
0¡Üt<t0ʱ£¬A¦Å£¨t£©=A£¬A¦Å£¨t-t0£©=0£¬ËùÒÔu£¨t£©=A¡£t¡Ýt0ʱ£¬A¦Å£¨t£©=A£¬A¦Å£¨t-t0£©=A£¬ËùÒÔu£¨t£©=0¡£
µç··ÖÎö»ù´¡Ò»µÀ·Å´óµç·µÄÌâÄ¿,ΪʲôµÚÒ»ÌâºÍµÚ¶þÌâµç...
ÄãµÄÎÊÌâÊÇ£¬µç·×ܵçѹÔöÒæ±í´ïʽÊÇÒ»ÑùµÄ£¬Ö»ÊǵÚÒ»¸öÎÊÌâÊÇÒÑÖª R1¡¢R2£¬¼´AuÒÑÖª£»¶øµÚ¶þ¸öÎÊÌâÊÇ R1Ϊδ֪µÄ£¬AuËãÊÇÒÑÖª£»Æäʵ£¬ÕâÁ½¸öÎÊÌâ...
µç··ÖÎö»ù´¡¼òµ¥ÎÊÌâ
Ò»¡¢ÏÈÇó×ܵç×裺3¡¢6²¢ÁªÎª2£¬6¡¢12²¢ÁªÎª4.¹Ê×ܵç×èΪ7£¬¶þ¡¢Çó×ܵçÁ÷£º×ܵçÁ÷Ϊ3A£¨21/7£©¡£Èý¡¢Çóµçѹ£º1¡¢2¡¢4Å·Ä·µçѹ·Ö±ðΪ...
µç·ÎÊÌâ:ÔõôÓÃÊýѧ·½·¨Ö¤Ã÷¶þÍ߼Ʒ¨?
¶þÍ߼Ʒ¨ÊÇÒ»ÖÖÓÃÓڵ緷ÖÎöµÄ¼ò»¯·½·¨£¬¿ÉÒÔÓÃÊýѧ·½·¨½øÐÐÖ¤Ã÷¡£ÒÔÏÂÊǶԶþÍ߼Ʒ¨µÄÊýѧ֤Ã÷²½Ö裺¼ÙÉèÓÐÒ»¸öµç·£¬ÆäÖаüº¬¶à¸öµç×èºÍµçÔ´¡£
Óйصç··ÖÎö»ù´¡µÄÎÊÌâyÐκÍÈý½ÇÐε緵ĵÈЧת(2¡ª9...
±È½Ïi1ºÍi1'µÄʽ×Ó£¬ÄÇôi1'ÖУ¬u12Ëù³ËµÄʽ×Ó£¨ºìȦÄÚ²¿·Ö£©£¬Ó¦¸ÃºÍi1±í´ïʽÖÐu12Ëù³ËµÄʽ×Ó£¨1/R12£©ÏàµÈ£»Í¬Ñùu31Ëù³ËµÄʽ×Ó£¨ºìȦÄÚ£©£¬...
¹ØÓڵ緷ÖÎö¹Ø¼ü²Î¿¼·½ÏòµÄÒÉÎÊ,ÏëÁ˺ܾÃûͷÐ÷...
µçÁ÷·½Ïò£¬µçѹ·½Ïò¾ù¿ÉÒÔËæ±ãÉ裬Èç¹û½á¹ûµÃµ½¸ºÖµ´ú±íʵ¼Ê·½ÏòÓë¼ÙÉè·½ÏòÏà·´£¬·ñÔò¾ÍÊÇÏàͬ¡£ÉèºÃÖ®ºó£¬¾Í¿ªÊ¼Óõþ¼ÓÔÀí£¨ºÃÏñÊÇÕâô½Ð£©·Ö±ð...