ijѧÉúÓû²âһδ֪µç×èµÄ×èÖµ£¬¿É¹©Ñ¡ÔñµÄÆ÷²ÄÓУ»
µçÁ÷±íA1Á¿³Ì0¡«10mA
µçÁ÷±íA2Á¿³Ì0¡«0.6A
µçѹ±íV1£¬Á¿³Ì0¡«3v
µçѹ±íV2Á¿³Ì0¡«l5V
»¬¶¯±ä×èÆ÷Ò»Ö»£¬µçÔ´4.5V£¬µç½¡2¸ö£®ÈçͼËùʾ£¬µ±µç¼üK2Á¬aʱ£®Á½µç±íµÄÖ¸Õëƫת½Ç¶È¶¼ÔÚÂúÆ«µÄ4/5´¦£¬Èô½«K2½Óbʱ£¬ÆäÖÐÒ»¸öµç±íµÄÖ¸ÕëÆ«½Ç¼¸ºõ²»±ä£¬ÁíÒ»µç±íµÄÖ¸Õëƫתµ½ÂúÆ«µÄ3/4´¦£®¸ÃѧÉúËùÑ¡Óõĵçѹ±íµÄÁ¿³ÌΪ    £®ËùÓõçÁ÷±íµÄÁ¿³ÌΪ    £¬¸Ãµç×èµÄ×èֵΪ    £®
¡¾´ð°¸¡¿·ÖÎö£º£¨1£©¸ÃѧÉúËùÑ¡ÓõĵçԴΪ4.5V£¬½«ËüÓëÁ½¸öµçѹ±íµÄÁ¿³Ì±È½Ï£¬´Ó¶ø¿ÉÒÔÈ·¶¨ÒªÑ¡ÔñµÄµçѹ±íΪV1£¬
£¨2£©µçѹ±í¶ÁÊý¼¸ºõ²»±ä£¬µçÁ÷±í¶ÁÊý±ä»¯Ã÷ÏÔ£¬ËµÃ÷µçѹ±í·ÖÁ÷×÷ÓÃÃ÷ÏÔ£¬¼´´ý²âµç×èµÄµç×èÖµÓëµçѹ±íÄÚ×èÏà½Ó½ü£¬¶ø·üÌرíµç×è½Ï´ó£¬ÖÁÉÙ¼¸Ç§Å·Ä·£¬¹ÊµçÁ÷±íÑ¡10mAµ²£»
£¨3£©¸ù¾ÝÅ·Ä·¶¨Âɺ͵緵Ĵ®²¢ÁªÖªÊ¶ÁÐʽÇó½â¼´¿É£®
½â´ð£º½â£º£¨1£©µçÔ´µç¶¯ÊÆΪ4.5V£¬Èç¹ûÑ¡Ôñ15VµµÎ»£¬Æ«×ªÎå·ÖÖ®ËÄ´ïµ½12V£¬³¬¹ýµçÔ´µÄµç¶¯ÊÆ£¬¹Êµçѹ±íÑ¡ÔñµÄÊǵ͵µÎ»µÄµçѹ±íΪV1£»
£¨2£©ÓÉͼ¿ÉÖª£¬µç¼ü´Óaµ½bʱ£¬µçѹ±í²âÁ¿µÄµç×èÖµÔö´ó£¬ËùÒÔµçѹ±íµÄʾÊý²»»á¼õС£¬¹ÊÖ»ÄÜÊǵçѹ±í¶ÁÊý¼¸ºõ²»±ä£¬µçÁ÷±í¶ÁÊý±ä»¯¼õС£¬ËµÃ÷´ý²âµç×è×èÖµ½Ï´ó£¬Óë·üÌرíÏà½Ó½ü£¬¶ø·üÌرíµç×è½Ï´ó£¬ÖÁÉÙ¼¸Ç§Å·Ä·£¬¶øµçÔ´µç¶¯ÊÆÖ»ÓÐ4.5V£¬¹ÊµçÁ÷Ö»Óм¸¸öºÁ°²£¬¹ÊµçÁ÷±íÑ¡10mAµ²£»
£¨3£©±ÕºÏS1ºó£¬°Ñ¿ª¹ØS2²¦ÖÁaʱ·¢ÏÖ£¬Á½µç±íµÄÖ¸Õëƫת¶¼ÔÚÂúÆ«µÄ´¦£¬¹ÊµçÁ÷Ϊ8mA£¬µçѹ±í¶ÁÊýΪ2.4V£»
ÔÙ°ÑS2²¦ÖÁbʱ·¢ÏÖ£¬ÆäÖеçѹ±íµÄÖ¸ÕëÆ«½Ç¼¸ºõ²»±ä£¬ÁíÒ»¸öµçÁ÷±íµÄÖ¸Õëƫתµ½ÂúÆ«µÄ´¦£¬¹Êµçѹ±í¶ÁÊýΪ2.4V£¬µçÁ÷±í¶ÁÊýΪ7.5mA£»
¹Ê´ý²âµç×èÁ½¶ËµçѹΪ2.4V£¬µçÁ÷Ϊ7.5mA£¬¹Ê´ý²âµç×èΪ320¦¸£»
¹Ê´ð°¸Îª£ºV1¡¢A1¡¢320¦¸
µãÆÀ£º±¾Ìâ¹Ø¼üÒªÃ÷È·Á½ÖÖ½Ó·¨µç±í¶ÁÊý¸Ä±äµÄÔ­Òò£¬È»ºó¸ù¾Ýʵ¼ÊÇé¿ö£¬½áºÏÅ·Ä·¶¨Âɺ͵緵Ĵ®²¢ÁªÖªÊ¶½øÐзÖÎö´¦Àí£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¾«Ó¢¼Ò½ÌÍøijѧÉúÓû²âһδ֪µç×èµÄ×èÖµ£¬¿É¹©Ñ¡ÔñµÄÆ÷²ÄÓУ»
µçÁ÷±íA1Á¿³Ì0¡«10mA
µçÁ÷±íA2Á¿³Ì0¡«0.6A
µçѹ±íV1£¬Á¿³Ì0¡«3v
µçѹ±íV2Á¿³Ì0¡«l5V
»¬¶¯±ä×èÆ÷Ò»Ö»£¬µçÔ´4.5V£¬µç½¡2¸ö£®ÈçͼËùʾ£¬µ±µç¼üK2Á¬aʱ£®Á½µç±íµÄÖ¸Õëƫת½Ç¶È¶¼ÔÚÂúÆ«µÄ4/5´¦£¬Èô½«K2½Óbʱ£¬ÆäÖÐÒ»¸öµç±íµÄÖ¸ÕëÆ«½Ç¼¸ºõ²»±ä£¬ÁíÒ»µç±íµÄÖ¸Õëƫתµ½ÂúÆ«µÄ3/4´¦£®¸ÃѧÉúËùÑ¡Óõĵçѹ±íµÄÁ¿³ÌΪ
 
£®ËùÓõçÁ÷±íµÄÁ¿³ÌΪ
 
£¬¸Ãµç×èµÄ×èֵΪ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ijѧÉúÓû²âһδ֪µç×èµÄ×èÖµ£¬¿É¹©Ñ¡ÔñµÄÆ÷²ÄÓУºµçÁ÷±íA1(Á¿³Ì0¡ª10 mA)£¬µçÁ÷±íA2(Á¿³Ì0¡ª0.6 A)£¬µçѹ±íV1(Á¿³Ì0¡ª3 V)£¬µçѹ±íV2(Á¿³Ì0¡ª15 V)£¬»¬¶¯±ä×èÆ÷Ò»Ö»£¬µçÔ´4.5 V£¬µç¼ü2¸ö.ÈçͼËùʾ£¬µ±µç¼üS2Á¬aʱ£¬Á½µç±íµÄÖ¸Õëƫת½Ç¶È¶¼ÔÚÂúÆ«µÄ´¦£»µ±S2½Óbʱ£¬ÆäÖÐÒ»¸öµç±íµÄÖ¸ÕëÆ«½Ç¼¸ºõ²»±ä£¬ÁíÒ»µç±íµÄÖ¸Õëƫתµ½ÂúÆ«µÄ´¦£¬¸ÃѧÉúËùÑ¡Óõĵçѹ±íµÄÁ¿³ÌΪ_________£¬ËùÓõçÁ÷±íµÄÁ¿³ÌΪ_________£¬¸Ãµç×èµÄ×èֵΪ_________.

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸