ÌâÄ¿ÄÚÈÝ

ÓÐÒ»ÖÖ°ëµ¼Ìå²ÄÁϵĵç×èÖµËæ×Åζȵı仯¶øÃ÷ÏԸı䣬ÓÃÕâÖÖ²ÄÁÏÖÆ×÷µÄµç×è³ÆÎªÈÈÃôµç×裮ͼ1ÊÇijÈÈÃôµç×èµÄ×èÖµËæÎ¶ȱ仯µÄͼÏ󣬸ÃÈÈÃôµç×èËæ×ÅζȵÄÉý¸ß×èÖµ±ä
С
С
£®Ð¡Ã÷ͬѧÓøÃÈÈÃôµç×èºÍµçѹ±íÉè¼ÆÁËÒ»Ö»²âÁ¿·¶Î§Îª0¡«100¡æµÄË®ÎÂ±í£¬Í¼2ÊÇÕâ¸öˮαíµÄÔ­Àíͼ£¬Í¼Öеĵçѹ±íÁ¿³ÌΪ0¡«3V£»¶¨Öµµç×èR0µÄ×èֵΪlOO¦¸£®µ±Ë®Î´ﵽ100¡æÊ±£¬ÒªÇóµçѹ±íµÄʾÊý´ïµ½×î´óÖµ£®Ð¡Ã÷¸ù¾ÝͼÏóÖªµÀ£¬¸ÃÈÈÃôµç×èÔÚ100¡æÊ±µÄµç×èÖµÊÇ
100
100
¦¸£¬ÓÉ´Ë¿ÉÖªµçÔ´Á½¼«¼äµÄµçѹÊÇ
6
6
V£®
·ÖÎö£º¢Ù·ÖÎöͼÏ󣬿ÉÕÒ³öÈÈÃôµç×è×èÖµËæÎ¶ȱ仯µÄ¹ØÏµÒÔ¼°¸ÃÈÈÃôµç×èÔÚ100¡æÊ±µÄµç×èÖµ£»
¢ÚÒÑÖª¶¨Öµµç×è×èÖµºÍÈÈÃôµç×è×èÖµ¼°µçѹ±í×î´óʾÊý£¬¸ù¾Ý´®ÁªµçÂ·ÌØµã¿ÉÒԵõ½ÈÈÃôµç×èÁ½¶Ëµçѹ¼°µçÔ´µçѹ£®
½â´ð£º½â£º
¢ÙÓÉͼÏóÖª£¬ËæÎ¶ȵÄÉý¸ß£¬ÈÈÃôµç×è×èÖµ±äС£»¸ÃÈÈÃôµç×èÔÚ100¡æÊ±µÄµç×èÖµÊÇ100¦¸£»
¢ÚÓÉÌâÒâÖª£¬ÈÈÃôµç×èºÍ¶¨Öµµç×è´®ÁªÇÒµç×èÏàͬ£¬
¸ù¾Ý´®Áªµç·ÓõçÆ÷Á½¶ËµçѹÓëÆä×èÖµ³ÉÕý±È£¬µÃÈÈÃôµç×èÁ½¶ËµçѹҲÊÇ3V£¬
ËùÒÔµçÔ´µçѹΪU=3V+3V=6V£®
¹Ê´ð°¸Îª£ºÐ¡£»100£»6£®
µãÆÀ£ºÓÉͼÏóÕÒ³öζÈÓë¶ÔÓ¦µÄÈÈÃôµç×è×èÖµ¡¢Áé»îÓ¦Óô®ÁªµçÂ·ÌØµã¼°Å·Ä·¶¨ÂÉÊDZ¾Ìâ½âÌâµÄ¹Ø¼ü£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÓÐÒ»ÖÖ°ëµ¼Ìå²ÄÁϵĵç×èÖµËæ×ŹâÕÕÉäÇ¿¶ÈµÄ±ä»¯¶øÃ÷ÏԸı䣬ÓÃÕâÖÖ²ÄÁÏÖÆ×÷µÄµç×è³ÆÎª¹âÃôµç×裮ÎïÀíѧÉÏÓá°¹âÇ¿¡±Õâ¸öÎïÀíÁ¿À´±íʾ¹âÇ¿ÈõµÄ³Ì¶È£¬·ûºÅΪE£¬¹ú¼Êµ¥Î»Îª¿²µÂÀ­£¨cd£©£¬Ä³¹âÃôµç×èµÄ×èÖµRÓë¹âÇ¿EÖ®¼äµÄÒ»×éʵÑéÊý¾ÝÈçϱíËùʾ£º
ʵÑé´ÎÊý 1 2 3 4 5 6
¹âÇ¿E/cd 1.0 2.0 3.0 4.0 5.0 6.0
¹âÃôµç×èR/¦¸ 36.0 18.0 12.0 7.2 6.0
£¨1£©·ÖÎöÉϱíÊý¾Ý£¬¸ù¾Ý¹âÃôµç×èµÄ×èÖµRËæ¹âÇ¿E±ä»¯µÄ¹æÂÉ£¬Ìîд±í¸ñ¿Õ¸ñ´¦µÄµç×裬²¢¹éÄɳö¹âÃôµç×èµÄ×èÖµRËæ¹âÇ¿E±ä»¯µÄ¹ØÏµÊ½ÎªR=
 
¦¸£®
¾«Ó¢¼Ò½ÌÍø£¨2£©Ð¡Ã÷½«¸Ã¹âÃôµç×èR¡¢µçÁ÷±í£¨Á¿³ÌΪ0¡«0.6A£©¡¢µçѹ±í£¨Á¿³ÌΪ0¡«3V£©¡¢¿ª¹Ø¡¢»¬¶¯±ä×èÆ÷R£®£¨×î´ó×èֵΪ50¦¸£©ºÍµçѹºãΪ6VµÄµçÔ´×é³ÉÈçͼËùʾµÄµç·£¬±ÕºÏ¿ª¹Ø£¬µ÷½Ú»¬¶¯±ä×èÆ÷ʹµçÁ÷±íµÄʾÊýΪ0.4Aʱ£¬µçѹ±íµÄʾÊýΪ3.6V£¬´Ëʱ£¬¹âÃôµç×èËùÔÚ´¦µÄ¹âǿΪ¶à´ó£¿
£¨3£©ÔÚÉÏÊöµç·ÖУ¬Ëæ×ŵç×èµÄ±ä»¯£¬µçÁ÷¿ÉÄܻᳬ¹ýµçÁ÷±íµÄÁ¿³Ì£¬»¬¶¯±ä×èÆ÷Á½¶ËµÄµçѹ¿ÉÄܻᳬ¹ýµçѹ±íµÄÁ¿³Ì£®Èô¹âÃôµç×è´¦µÄ¹âÇ¿ÔÚ2.0cdÖÁ4.5cd·¶Î§ÄÚ£¬Îª±£Ö¤²»³¬¹ýµç±íÁ¿³Ì£¬Çó³ö»¬¶¯±ä×èÆ÷ÔÊÐíÁ¬Èëµç·µÄ×èÖµ·¶Î§£®
£¨4£©ÈôÓøùâÃôµç×èÖÆ×÷³ÉÈçͼËùʾµÄµç´Å¼ÌµçÆ÷À´¿ØÖÆÂ·µÆL£¬ÒªÇóµ±¹âÕÕ¼õÈõµ½Ò»¶¨¹âǿʱ£¬µç´Å¼ÌµçÆ÷ÄܽÓͨ·µÆL£¬Ôò·µÆLËùÔڵ緵ÄM¡¢N´¥µãÓ¦°²×°ÔÚÏÎÌúµÄ
 
£¨ÉÏ·½/Ï·½£©£®
¾«Ó¢¼Ò½ÌÍø

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

¾«Ó¢¼Ò½ÌÍø