ÌâÄ¿ÄÚÈÝ


ÈçͼËùʾ£¬µçÔ´µçѹºã¶¨²»±ä£¬R2µÄ×èֵΪ8Ω£¬Ð¡µÆÅÝLÉϱêÓС°6V 3W¡±×ÖÑù£¬Ð¡µÆÅݵç×è²»ËæÎ¶ȸı䡣Èô±ÕºÏS1¡¢S2£¬¶Ï¿ªS3£¬Ð¡µÆÅݸպÃÕý³£ ·¢¹â£¬´Ëʱµçѹ±íµÄʾÊýΪ3V£¬ÄÇô£º

£¨1£©Ð¡µÆÅÝLµÄµç×èΪ¶à´ó£¿

  £¨2£©µçÔ´µçѹΪ¶àÉÙ£¿

  £¨3£©Èô±ÕºÏS1¡¢S3£¬¶Ï¿ªS2£¬²¢Òƶ¯»¬¶¯±ä×èÆ÷RµÄ»¬Æ¬£¬»¬¶¯±ä×èÆ÷½ÓÈëµç·µÄµç×èΪ¶à´óʱ£¬µç·µÄ×ܹ¦ÂÊ×î´ó¡£Õâ¸ö×î´óµÄ¹¦ÂʵÈÓÚ¶àÉÙ£¿


½â£º £¨1£©ÓÉÅ·Ä·¶¨Âɵ㺠     £¨2·Ö£©

         £¨2£©±ÕºÏS1¡¢S2£¬¶Ï¿ªS3£¬µÆLºÍR1´®Áª£¬´ËʱµÆÕý³£·¢¹â

                             £¨2·Ö£©

     £¨3£© ±ÕºÏS1¡¢S3£¬¶Ï¿ªS2£¬µÆL¡¢R2ºÍ»¬¶¯±ä×èÆ÷R´®Áª

         

         

                           £¨2·Ö£©


Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

ÔÚ¡°Ì½¾¿µç×èÉϵĵçÁ÷ÓëÁ½¶Ëµçѹ¹ØÏµ¡±µÄʵÑéÖУ¬ÈçͼÊÇijλͬѧ»¹Ã»ÓÐÁ¬³ÉµÄµç·¡£

£¨1£©Í¼ÖÐÒѾ­Á¬½ÓµÄ²¿·Ö£¬ÓÐÁ½´¦»ò²»Ç¡µ±µÄµØ·½£¬ÇëÖ¸³öÀ´£º

¢Ù____________________________£»¢Ú____________________________£»

£¨2£©´íÎó¾ÀÕýºó£¬¸ÃͬѧÓÖÁ¬ÁËÒ»¸ùÏ߰ѵç·²¹³äÍêÕû¡£±ÕºÏ¿ª¹Øºó£¬µçÁ÷±íºÍµçѹ±í¶¼ÓÐʾÊý£¬µ«ÊÇÒÆ¶¯»¬¶¯±ä×èÆ÷µÄ»¬Æ¬Ê±Á½±íµÄʾÊý¶¼²»·¢Éú±ä»¯£¬¹ÊÕÏÔ­ÒòÊÇ£º____________________________£»


£¨3£©¹ÊÕÏÅųýºó£¬¸Ãͬѧ²âµÃµÄ¼¸×éÊý¾ÝÈç±íËùʾ£¬ÆäÖеÚ4´Îµçѹ±íµÄÈçÉÏͼËùʾ£¬Çë

¶Á³öÀ´ÌîÈë±í¸ñÖС£¸ù¾Ý±í¸ñÖмǼµÄÊý¾Ý¿ÉÖª£¬ÊµÑéÖÐËùÓö¨Öµµç×èµÄ×èÖµ´óСΪ__________¦¸£»·ÖÎöʵÑéÊý¾Ý£¬¿ÉµÃ³ö¡°µç×èÒ»¶¨Ê±£¬µçÁ÷Óëµçѹ³ÉÕý±È¡±µÄʵÑé½áÂÛ¡£·ÖÎöÊý¾ÝµÃ³öÕâ¸ö½áÂÛµÄÒÀ¾ÝÊÇ____________________________¡£

ʵÑéÐòºÅ

1

2

3

4

5

µçѹֵU/V

1.50

1.80

2.00

2.80

µçÁ÷ÖµI/A

0.30

0.36

0.40

0.48

0.56

£¨4£©Èç¹û½ÓÏÂÀ´ÓÃÏÖÓÐÆ÷²Ä̽¾¿µçÁ÷Óëµç×èµÄ¹ØÏµ£¬»¹ÐèÒªÔö¼ÓÄÄЩÆ÷²Ä£¿_______¡£

£¨5£©ÈôÓÃСµÆÅÝÌæ»»¶¨Öµµç×èºó£¬»¹ÄÜ·ñÓÃÕâÌ××°ÖÃ̽¾¿¡°µçÁ÷ÓëµçѹµÄ¹ØÏµ£¿¡± ________£¨Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©£¬Ô­ÒòÊÇ____________________________¡£

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

¾«Ó¢¼Ò½ÌÍø