ÌâÄ¿ÄÚÈÝ

ÏÖÒª²âÁ¿µçÁ÷±íG1µÄÄÚ×裬¸ø³öÏÂÁÐÆ÷²Ä£ºµçÁ÷±íG1£¨Á¿³Ì5 mA£¬ÄÚ×èr1ԼΪ150×óÓÒ£©£¬µçÁ÷±íG2£¨Á¿³Ì10 mA£¬ÄÚ×èr2ԼΪ100×óÓÒ£©

¶¨Öµµç×èR1=100¦¸ ¶¨Öµµç×èR2=10¦¸

»¬¶¯±ä×èÆ÷R3£¨0¡«200£©

¸Éµç³Ø£¨1.5 V£¬ÄÚ×èδ֪£©

µ¥µ¶µ¥ÖÀ¿ª¹ØS µ¼ÏßÈô¸É

£¨1£©¶¨Öµµç×èÑ¡ £»

£¨2£©ÔÚ·½¿òÖÐÒÑ»­³ö²¿·ÖʵÑéµç·Éè¼ÆÍ¼£¬Çë²¹³äÍêÕû£¬²¢±êÃ÷ËùÓÃÆ÷²ÄµÄ´úºÅ£»

£¨3£©ÈôÑ¡²âÁ¿Êý¾ÝÖеÄÒ»×éÀ´¼ÆË㣬ËùÓõıí´ïʽ=___________________________£¬

ʽÖи÷·ûºÅµÄÒâÒåÊÇ£º_______________________________________________________¡£

£¨1£©£¨2£©µç·ͼÈçͼËùʾ£¨3£© I1¡¢I2·Ö±ð±íʾµçÁ÷±íG1¡¢G2¶ÁÊý£¬R1±íʾ¶¨Öµµç×èR1µÄ×èÖµ¡£

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£º£¨1£©ÈôÑ¡£¬ÔòÆä×èֵ̫С£¬µçÁ÷¹ý´ó£¬¶øÓëÄÚ×èÏ൱£¬¹ÊÑ¡£º

£¨2£©µç·ͼÈçͼËùʾ£ºµÄʾÊýµÄʾÊýΪͨ¹ýµÄµçÁ÷Öµ£®

£¨3£©Óɲ¢ÁªµçÂ·ÌØµã£ºµÃ

·Ö±ð±íʾµçÁ÷±í¶ÁÊý£¬±íʾ¶¨Öµµç×èµÄ×èÖµ£®

¿¼µã£º²âÁ¿µçÁ÷±íÄÚ×èʵÑé

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø