ÌâÄ¿ÄÚÈÝ

Ó÷ü°²·¨²âÒ»½Ú¸Éµç³ØµÄµç¶¯ÊÆEºÍÄÚµç×èr£¬Ëù¸øµÄÆ÷²ÄÓУº
A£®µçѹ±í£º0¡«3¡«15V£»B.µçÁ÷±í£º0¡«0. 6¡«3A£»C.»¬¶¯±ä×èÆ÷R1(×ܵç×è20¦¸)£»D.»¬¶¯±ä×èÆ÷R2 (×ܵç×è100¦¸)£»ÒÔ¼°µç¼üSºÍµ¼ÏßÈô¸É£®
СÌâ1:µçѹ±íÁ¿³ÌÑ¡ÓÃ________£¬µçÁ÷±íÁ¿³ÌÑ¡ÓÃ________£¬»¬¶¯±ä×èÆ÷Ñ¡ÓÃ________£®

СÌâ2:ÔÚ·½¿òÖл­³öʵÑéµç·ͼ£®

СÌâ3:ÈçͼËùʾµÄU£­IͼÏóÊÇÓÉʵÑé²âµÃµÄ7×éÊý¾Ý±ê³öµÄµã£¬ÇëÄãÍê³ÉͼÏߣ¬²¢ÓÉͼÏßÇó³ö
E£½________V£¬r£½________¦¸.

СÌâ1:0-3V   0-0.6A   R1
СÌâ2:

СÌâ3:   1.5          V£¨1·Ö£©£¬ 0. 5  
·ÖÎö£º£¨1£©¸ù¾Ýµç³ØµÄµç¶¯ÊƺÍͼÖеĵçÁ÷Öµ¿ÉÑ¡È¡µçÁ÷±í¼°µçѹ±í£»»¬¶¯±ä×èÆ÷ÔÚ±¾ÊµÑéÖÐ×÷ΪÏÞÁ÷ʹÓ㬹ÊӦѡȡÈô´óÓÚÄÚ×èµÄ»¬¶¯±ä×èÆ÷£»
£¨2£©ÓÃÖ±Ïß½«¸÷µãÏàÁ¬£¬×¢ÒâÈø÷µã¾¡Á¿·Ö²¼ÔÚÖ±ÏßÁ½²à£»ÓÉͼÏóÓë×Ý×ø±êµÄ½»µã¿ÉÇóµÃµç¶¯ÊÆ£»Í¼ÏóµÄбÂʱíʾµç³ØµÄÄÚµç×裮
½â´ð£º½â£º£¨1£©ÓÉͼ¿ÉÖª£¬µçÁ÷СÓÚ0.6A£¬¹ÊµçÁ÷±íӦѡÓõÄÁ¿³ÌΪ0-0.6A£»¶øµç³ØµÄµç¶¯ÊÆԼΪ1.5V£¬¹Êµçѹ±íӦѡÓõÄÁ¿³ÌΪ 0-3V£»
ΪÁ˵÷½Ú·½±ã²¢ÄܼõСÎó²î£¬¹Ê±ä×èÆ÷ӦѡÓÃR1£»
£¨2£©¸ù¾ÝÊý¾ÝµãλÖÃÍê³ÉU-IͼÏߣ¬ÓÉͼ¿ÉÖª£¬µç¶¯ÊÆΪ1.5V£»
ͼÏóµÄбÂÊΪ£ºr=£¨1.5-1.0£©/1.0=0.50¦¸£»
¹Ê´ð°¸Îª£º£¨1£©0¡«0.6£»0¡«3£»R1£»
£¨2£©1.5£»0.5£®

µãÆÀ£º±¾Ì⿼²é²âµç¶¯ÊƺÍÄÚ×èʵÑéµÄÊý¾Ý´¦Àí£¬×¢ÒâÒª½áºÏ¹«Ê½Àí½âͼÏóµÄбÂʼ°½Ø¾àµÄº¬Ò壮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø