ÌâÄ¿ÄÚÈÝ

ͼ1ÖÐEΪµçÔ´£¬Æäµç¶¯ÊÆΪ¦Å£¬R1Ϊ»¬Ïß±ä×èÆ÷£¬R2Ϊµç×èÏ䣬AΪµçÁ÷±í£¬Óô˵ç·£¬¾­ÒÔϲ½Öè¿É½üËƵÃAµÄÄÚ×èRA£º¢Ù±ÕºÏK1£¬¶Ï¿ªK2£¬µ÷½ÚR1ʹµçÁ÷±í¶ÁÊýµÈÓÚÆäÁ¿³ÌI0£»¢Ú±£³ÖR1²»±ä£¬±ÕºÏK2£¬µ÷½ÚR2£¬Ê¹µçÁ÷±í¶ÁÊýµÈÓÚI0/2£¬È»ºó¶Á³öR2µÄÖµ£¬È¡

£¨1£©°´Í¼1 Ëùʾµç·ÔÚͼ2ÖÐËù¸øµÄʵÎïͼÖл­³öÁ¬½Óµ¼Ïß¡£

£¨2£©ÕæʵֵºÍ²âÁ¿ÖµÖ®²î³ýÒÔÕæʵֵ½Ð²âÁ¿½á¹ûµÄÏà¶ÔÎó²î£¬¼´£¬ÊÔµ¼³öËüÓëµç¶¯ÊƦţ¬µçÁ÷±íÁ¿³ÌI0¼°µçÁ÷±íÄÚ×èRAµÄ¹Øϵʽ¡£

£¨3£©ÈôI0=10mA£¬ÕæʵֵRAԼΪ30¦¸£¬ÒªÏëʹ²âÁ¿½á¹ûÏà¶ÔÎó²î²»´óÓÚ5%£¬µçÔ´µç¶¯ÊÆ×îСӦΪ¶àÉÙ·ü£¿

½â£º£¨1£©Á¬ÏßÈçͼʾ

 (2)Óɲ½Öè¢ÙµÃ                  ¢Ù

Óɲ½Öè¢ÚµÃ      ¢Ú

½âµÃ                        ¢Û

£¨3£©6v

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ijͬѧÔÚ̽¾¿¹æ¸ñΪ¡°6V£¬3W¡±µÄСµçÖé·ü°²ÌØÐÔÇúÏßʵÑéÖУº
¢ÙÔÚСµçÖé½éÈëµç·ǰ£¬Ê¹ÓöàÓõç±íÖ±½Ó²âÁ¿Ð¡µçÖéµÄµç×裬ÔòÓ¦½«Ñ¡Ôñ¿ª¹ØÐýÖÁ
D
D
µµ½øÐвâÁ¿£®£¨ÌîÑ¡ÏîÇ°µÄ×Öĸ£©
A£®Ö±Á÷µçѹ10V                     B£®Ö±Á÷µçÁ÷5Ma
C£®Å·Ä·¡Á100                      D£®Å·Ä·¡Á1
¢Ú¸Ãͬѧ²ÉÓÃͼ¼×ËùʾµÄµç·½øÐвâÁ¿£®Í¼ÖÐRΪ»ª¶«±ä×èÆ÷£¨×èÖµ·¶Î§0¡«20¦¸£¬¶î¶¨µçÁ÷1.0A£©£¬LΪ´ý²âСµçÖ飬Ϊµçѹ±í£¨Á¿³Ì6V£¬ÄÚ×è20¦¸£©£¬ÎªµçÁ÷±í£¨Á¿³Ì0.6A£¬ÄÚ×è1¦¸£¬EΪµçÔ´£¨µç¶¯ÊÆ8V£¬ÄÚ×è²»¼Æ£©£¬SΪ¿ª¹Ø£®
¢ñÔÚʵÑé¹ý³ÌÖУ¬¿ª¹ØS±ÕºÏÇ°£¬»¬¶¯±ä×èÆ÷µÄ»¬Æ¬PÓ¦ÖÃÓÚ×î
×ó
×ó
¶Ë£»£¨Ìî¡°×ó¡±»ò¡°ÓÒ¡±£©
¢òÔÚʵÑé¹ý³ÌÖУ¬ÒÑÖª¸÷ÔªÆ÷¼þ¾ùÎÞ¹ÊÕÏ£¬µ«±ÕºÍ¿ª¹ØSºó£¬ÎÞÂÛÈçºÎµ÷½Ú»¬Æ¬P£¬µçѹ±íºÍµçÁ÷±íµÄʾÊý×ÜÊǵò¶ø²»Á㣬ÆäÔ­ÒòÊÇ
1
1
µãÖÁ
5
5
µãµÄµ¼ÏßûÓÐÁ¬½ÓºÃ£»£¨Í¼¼×ÖеĺÚɫСԲµã±íʾ½ÓÏߵ㣬²¢ÓÃÊý×Ö±ê¼Ç£¬¿Õ¸ñÖÐÇëÌîдͼ¼×ÖеÄÊý×Ö£¬Èç¡°2µãÖÁ 3µã¡±µÄµ¼Ïߣ©
¢ó¸ÃͬѧÃè»æ³öСµçÖéµÄ·ü°²ÌØÐÔÇúÏßʾÒâͼÈçͼÒÒËùʾ£¬ÔòСµçÖéµÄµç×èÖµË湤×÷µçѹµÄÔö´ó¶ø
Ôö´ó
Ôö´ó
£®£¨Ìî¡°²»±ä¡±¡¢¡°Ôö´ó¡±»ò¡°¼õС¡±£©

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

¾«Ó¢¼Ò½ÌÍø