ÔÚÎïÀíѧÖУ¬´Å¸ÐӦǿ¶È£¨ÓÃ×ÖĸB±íʾ£¬¹ú¼Êµ¥Î»ÊÇÌØ˹À­£¬·ûºÅÊÇT£©±íʾ´Å³¡µÄÇ¿Èõ£¬´Å¸ÐӦǿ¶ÈBÔ½´ó£¬´Å³¡Ô½Ç¿£®Èç¹ûµç×èµÄ×èÖµ´óСËæ´Å¸ÐӦǿ¶ÈµÄ¸Ä±ä¶ø¸Ä±ä£¬ÔòÕâÖÖµç×è½Ð´ÅÃôµç×裮
£¨1£©Ä³´ÅÃôµç×èRµÄ×èÖµËæ´Å¸ÐӦǿ¶ÈB±ä»¯µÄͼÏßÈçͼ1Ëùʾ£®¸ù¾ÝͼÏß¿ÉÖª£¬´ÅÃôµç×èµÄÌØÐÔÊÇ
´ÅÃôµç×èµÄ×èÖµËæ´Å¸ÐӦǿ¶ÈBµÄÔö´ó¶øÔö´ó
´ÅÃôµç×èµÄ×èÖµËæ´Å¸ÐӦǿ¶ÈBµÄÔö´ó¶øÔö´ó
£»Í¼Ïß²»¹ýÔ­µãµÄÔ­ÒòÊÇ
·ÅÈë´Å³¡Ç°£¬´ÅÃôµç×費ΪÁã
·ÅÈë´Å³¡Ç°£¬´ÅÃôµç×費ΪÁã
£®
£¨2£©ÀûÓøôÅÃôµç×èµÄR-BÌØÐÔÇúÏß¿ÉÒÔ²âÁ¿´Å¸ÐӦǿ¶È£®
¢ÙijͬѧÉè¼ÆÁËÒ»¸ö¿ÉÒÔ²âÁ¿´ÅÃôµç×èRµÄµç·£¬ËùÌṩµÄʵÑéÆ÷²ÄÈçͼ2Ëùʾ£®Ç뽫ʵÑéµç·²¹³äÍêÕû£®

¢ÚÕýÈ·½ÓÏߺó£¬Ä³´ÎʵÑé²âÁ¿µçѹ±íʾÊýΪ1.1V£¬µçÁ÷±íµÄÊý¾ÝÈçͼ3Ëùʾ£®¸Ã´ÅÃôµç×èµÄ²âÁ¿ÖµÎª
50
50
¦¸
¢Û½áºÏ¸Ã´ÅÃôµç×èµÄR-BÌØÐÔÇúÏߣ¨Í¼1£©¿ÉÖª£¬¸Ã´Å³¡µÄ´Å¸ÐӦǿ¶ÈΪ
5.0
5.0
T£®
¢ÜÈç¹û½ö½«´Å¸ÐӦǿ¶ÈÔö¼Ó£¬ÆäËüÌõ¼þ²»±ä£¬ÔòµçÁ÷±íµÄʾÊý
±äС
±äС
£¬µçѹ±íµÄʾÊý
±ä´ó
±ä´ó
£®
£¨3£©±ÕºÏ¿ª¹Øºó£¬µç·Á¬½Ó¼°µç±íûÓÐÎÊÌ⣬µ«µçÁ÷±íʾÊýΪÁ㣬µçѹ±íʾÊý½Ó½üµçÔ´µçѹ£¬Ôòµç·¹ÊÕÏ¿ÉÄÜÊÇ
B
B

A´ÅÃôµç×è¶Ì·  B´ÅÃôµç×è¶Ï·  C»¬¶¯±ä×èÆ÷¶Ì·  D»¬¶¯±ä×èÆ÷¶Ï·
£¨4£©ÔÚÉÏÊöµç·ÖУ¬µçÔ´µçѹΪ4.50V£¬½«´Å³¡ÒÆ×ߣ¨²»¿¼Âǵشų¡£©£¬±ÕºÏ¿ª¹Ø£¬Òƶ¯»¬¶¯±ä×èÆ÷µÄ»¬Æ¬£¬µ±»¬¶¯±ä×èÆ÷µÄ×èֵΪ35¦¸£¬ÇóµçÁ÷±íµÄʾÊýΪ¶àÉÙ£¿
·ÖÎö£º£¨1£©ÓÉͼÏó¿ÉÖªËæBµÄ±ä´ó£¬µç×èÖð½¥±ä´ó£¬µ«Òª×¢Òâ´ÅÃôµç×èÔÚû·ÅÈë´Å³¡Ç°ÒѾ­ÓÐ×èÖµ£»
£¨2£©ÓÉÅ·Ä·¶¨ÂÉ¿ÉÖªµç×èµÄ×èÖµ£¬ÓÉÕâ¸ö×èÖµ¿ÉÒÔͼÏó³öÕÒµ½¶ÔÓ¦µÄ×ø±êµã£¬¼´¿ÉÇóµÃ¶ÔÓ¦µÄ´Å¸ÐӦǿ¶È£»ÓÉλÖõı仯¿ÉµÃ³öµç×èµÄ±ä»¯£¬Óɵç·µÄÌصã¿ÉÖªµçÁ÷µÄ±ä»¯£»
£¨3£©µçÁ÷±íΪÁ㣬µç·¶Ï·£¬µçѹ±íʾÊý½Ó½üµçÔ´µçѹ£¬ÔòÓëµçѹ±í²¢ÁªµÄµç·¶Ï·£»
£¨4£©Ê×Ïȸù¾ÝͼÏóÈ·¶¨µ±´Å³¡µÈÓÚÁãʱµ¼ÌåµÄµç×èÖµ£¬¸ù¾ÝI=
U
R
¼ÆËã³öµç·ÖеĵçÁ÷£®
½â´ð£º½â£º£¨1£©ÓÉͼ¿ÉÒÔ¿´³ö£¬´Å³¡Ôöǿʱ£¬´ÅÃôµç×èµÄ×èÖµÔö´ó£»Ã»Óдų¡Ê±£¬´ÅÃôµç×èµÄ×èÖµÒ²²»ÎªÁã¹ÊͼÏó²»¹ýÔ­µã£®
£¨2£©¢ÙÈû¬¶¯±ä×èÆ÷¿ØÖƵçÁ÷£¬¼´½Ó·¨Èçͼ

¢ÚµçÁ÷±íµÄÁ¿³ÌΪ0¡«30mA£¬·Ö¶ÈֵΪ1mA£¬Ê¾ÊýΪ22mA=0.022A£¬
R=
U
I
=
1.1V
0.022A
=50¦¸
¢ÛÓÉͼÏóÖпɿ´³öµç×èÊÇ50¦¸Ê±£¬´Å¸ÐÏßÇ¿¶ÈΪ5.0T
¢ÜÈç¹û½ö½«´Å¸ÐӦǿ¶ÈÔö¼Ó£¬ÆäËüÌõ¼þ²»±ä£¬Ôò´ÅÃôµç×è±ä´ó£¬Ôòµç·ÖеçÁ÷¼õС£¬¶ø´ÅÃôµç×è·ÖµÃµÄµçѹ±ä´ó£¬µçѹ±íµÄʾÊý±ä´ó£»
£¨3£©µçÁ÷±íΪÁ㣬µç·¶Ï·£¬µçѹ±íʾÊý½Ó½üµçÔ´µçѹ£¬ÔòÓëµçѹ±í²¢ÁªµÄ´ÅÃôµç×è¶Ï·£»
£¨4£©ÓÉͼÏóÖª£¬µ±´Å¸ÐӦǿ¶ÈΪÁãʱ£¬´ÅÃôµç×èµÄ×èֵΪ10¦¸£¬ÔòI=
U
R´Å+R»¬
=
4.5V
10¦¸+35¦¸
=0.1A£®
¹Ê´ð°¸Îª£º£¨1£©´ÅÃôµç×èµÄ×èÖµËæ´Å¸ÐӦǿ¶ÈBµÄÔö´ó¶øÔö´ó£»·ÅÈë´Å³¡Ç°£¬´ÅÃôµç×費ΪÁ㣻
£¨2£©¢ÙÈçͼ£»¢Ú50£»¢Û5.0£»¢Ü±äС£»±ä´ó£»£¨3£©B´ÅÃôµç×è¶Ï·£»£¨4£©µçÁ÷±íµÄʾÊýΪ0.1A£®
µãÆÀ£º±¾ÌâÎÊÌâ½Ï¶à£¬µ«Ö»ÒªÄܽ«Æä²ð·ÖΪ¼¸¸öСÌâÀ´´¦Àí¼´¿É¼òµ¥»¯½â£ºÈ磨1£©¿¼²éͼÏóµÄ·ÖÎö£¬£¨2£©¿¼²éµç·֪ʶ£¬£¨3£©¿¼²é´®Áªµç·µÄÌص㼰ŷķ¶¨ÂɵÄÓ¦Óã®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÔÚÎïÀíѧÖУ¬´Å¸ÐӦǿ¶È£¨ÓÃ×ÖĸB±íʾ£¬¹ú¼Êµ¥Î»ÊÇÌØ˹À­£¬·ûºÅÊÇT£©±íʾ´Å³¡µÄÇ¿Èõ£¬´Å¸ÐӦǿ¶ÈBÔ½´ó£¬´Å³¡Ô½Ç¿£»´Å¸ÐÏßÐÎÏó¡¢Ö±¹ÛÃèÊö´Å³¡£¬´Å¸ÐÏßÔ½ÃÜ£¬´Å³¡Ô½Ç¿£®
£¨1£©Í¼¼×Ϊij´Å¼«¸½½ü´Å¸ÐÏߵķ½ÏòºÍ·Ö²¼µÄʾÒâͼ£®ÓÉͼ¿ÉÖª£¬¸Ã´Å¼«Îª
 
¼«£¬ÈôÔÚ1´¦·ÅÖÃÒ»¸öС´ÅÕ룬µ±Ð¡´ÅÕ뾲ֹʱ£¬ÆäÖ¸ÏòÓ¦ÊÇͼÒÒÖеÄ
 
£®
¾«Ó¢¼Ò½ÌÍø
£¨2£©Èç¹ûµç×èµÄ´óСËæ´Å³¡µÄÇ¿Èõ±ä»¯¶ø±ä»¯£¬ÔòÕâÖÖµç×è½Ð´ÅÃôµç×裮ij´ÅÃôµç×èRµÄ×èÖµËæ´Å¸ÐӦǿ¶ÈB±ä»¯µÄͼÏóÈçͼ±ûËùʾ£®¸ù¾ÝͼÏß¿ÉÖª£¬´ÅÃôµç×èµÄ×èÖµËæ´Å¸ÐӦǿ¶ÈBµÄÔö´ó¶ø
 
£®Í¼ÏßûÓйý×ø±êÔ­µã£¬ÊÇÒòΪ
 
£®
¾«Ó¢¼Ò½ÌÍø
£¨3£©ÀûÓøôÅÃôµç×èµÄR-BÌØÐÔÇúÏß¿ÉÒÔ²âÁ¿Í¼¼×´Å³¡Öи÷´¦µÄ´Å¸ÐӦǿ¶È£®
¾«Ó¢¼Ò½ÌÍø¢Ù½«¸Ã´ÅÃôµç×èR·ÅÖÃÔڴų¡ÖеÄλÖÃ1´¦£®ÍõÇ¿Éè¼ÆÁËÒ»¸ö¿ÉÒÔ²âÁ¿¸Ã´ÅÃôµç×èRµÄµç·£¬ËùÌṩµÄʵÑéÆ÷²ÄÈçͼ±ûËùʾ£¬ÆäÖдÅÃôµç×èËù´¦µÄ´Å³¡Î´»­³ö£®ÇëÄ㽫¸ÃʵÑéµç·Á¬½ÓÍêÕû£®
  1 2 3
U/V 1.50 3.00 4.50
I/mA 3.00 6.00 9.00
¢ÚÕýÈ·½ÓÏߺ󣬲âµÃµÄÊý¾ÝÈçÉϱíËùʾ£®¸Ã´ÅÃôµç×èµÄ²âÁ¿ÖµÎª
 
¦¸£®
¢Û¸ù¾Ý¸Ã´ÅÃôµç×èµÄ£®R-BÌØÐÔÇúÏß¿ÉÖª£¬1´¦µÄ´Å¸ÐӦǿ¶ÈΪ
 
T£®
¢ÜÔÚʵÑé¹ý³ÌÖУ¬½ö½«´ÅÃôµç×è´Ó1´¦ÒÆÖÁ2´¦£¬ÆäËüÌõ¼þ²»±ä£¬ÄÇôµçÁ÷±íµÄʾÊý
 
£¨Ìî¡°Ôö´ó¡±¡¢¡°¼õС¡±»ò¡°²»±ä¡±£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

ÔÚÎïÀíѧÖУ¬´Å¸ÐӦǿ¶È£¨ÓÃ×ÖĸB±íʾ£¬¹ú¼Êµ¥Î»ÊÇÌØ˹À­£¬·ûºÅÊÇT£©±íʾ´Å³¡µÄÇ¿Èõ£¬´Å¸ÐӦǿ¶ÈBÔ½´ó£¬´Å³¡Ô½Ç¿£»´Å¸ÐÏßÐÎÏó¡¢Ö±¹ÛÃèÊö´Å³¡£¬´Å¸ÐÏßÔ½ÃÜ£¬´Å³¡Ô½Ç¿£®
£¨1£©Í¼¼×Ϊij´Å¼«¸½½ü´Å¸ÐÏߵķ½ÏòºÍ·Ö²¼µÄʾÒâͼ£®ÓÉͼ¿ÉÖª£¬¸Ã´Å¼«Îª
N
N
¼«£¬ÈôÔÚ1´¦·ÅÖÃÒ»¸öС´ÅÕ룬µ±Ð¡´ÅÕ뾲ֹʱ£¬ÆäÖ¸ÏòÓ¦ÊÇͼÒÒÖеÄ
¼×
¼×
£®

£¨2£©Èç¹ûµç×èµÄ´óСËæ´Å³¡µÄÇ¿Èõ±ä»¯¶ø±ä»¯£¬ÔòÕâÖÖµç×è½Ð´ÅÃôµç×裮ij´ÅÃôµç×èRµÄ×èÖµËæ´Å¸ÐӦǿ¶ÈB±ä»¯µÄͼÏóÈçͼ±ûËùʾ£®¸ù¾ÝͼÏß¿ÉÖª£¬´ÅÃôµç×èµÄ×èÖµËæ´Å¸ÐӦǿ¶ÈBµÄÔö´ó¶ø
Ôö´ó
Ôö´ó
£®Í¼ÏßûÓйý×ø±êÔ­µã£¬ÊÇÒòΪ
·ÅÈë´Å³¡Ç°£¬´ÅÃôµç×費ΪÁã
·ÅÈë´Å³¡Ç°£¬´ÅÃôµç×費ΪÁã
£®
£¨3£©ÀûÓøôÅÃôµç×èµÄR-BÌØÐÔÇúÏß¿ÉÒÔ²âÁ¿Í¼¼×´Å³¡Öи÷´¦µÄ´Å¸ÐӦǿ¶È£®
¢Ù½«¸Ã´ÅÃôµç×èR·ÅÖÃÔڴų¡ÖеÄλÖÃ1´¦£®Ð¡»ªÉè¼ÆÁËÒ»¸ö¿ÉÒÔ²âÁ¿¸Ã´ÅÃôµç×èRµÄµç·£¬ËùÌṩµÄʵÑéÆ÷²ÄÈçͼ±ûËùʾ£¬ÆäÖдÅÃôµç×èËù´¦µÄ´Å³¡Î´»­³ö£®

¢ÚÕýÈ·½ÓÏߺ󣬲âµÃµÄÊý¾ÝÈç±íËùʾ£®¸Ã´ÅÃôµç×èµÄ²âÁ¿ÖµÎª
500
500
¦¸£®
1 2 3
U/V 1.50 3.00 4.50
l/mA 3.00 6.00 9.00
¢Û¸ù¾Ý¸Ã´ÅÃôµç×èµÄR-BÌØÐÔÇúÏß¿ÉÖª£¬1´¦µÄ´Å¸ÐӦǿ¶ÈΪ
1.0
1.0
T£®
¢ÜÔÚʵÑé¹ý³ÌÖУ¬½ö½«´ÅÃôµç×è´Ó1´¦ÒÆÖÁ2´¦£¬ÆäËüÌõ¼þ²»±ä£¬ÄÇôµçÁ÷±íµÄʾÊý
Ôö´ó
Ôö´ó
£¬µçѹ±íµÄʾÊý
¼õС
¼õС
£®£¨Ìî¡°Ôö´ó¡±¡¢¡°¼õС¡±»ò¡°²»±ä¡±£©
£¨4£©ÔÚÉÏÊöµç·ÖУ¬½«¸Ã´ÅÃôµç×è´Ó´ý²â´Å³¡ÖÐÒƳö£¬±ÕºÏ¿ª¹Ø£¬Òƶ¯»¬¶¯±ä×èÆ÷µÄ»¬Æ¬£¬µ±µçÁ÷±íµÄʾÊýΪ10.0mAʱ£¬Ç󻬶¯±ä×èÆ÷½ÓÈëµç·µÄ×èÖµ£®£¨ÉèµçÔ´µçѹΪ5.50V£¬Ð´³ö¼ÆËã¹ý³Ì£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÔÚÎïÀíѧÖУ¬´Å¸ÐӦǿ¶È£¨ÓÃ×Öĸ B ±íʾ£¬¹ú¼Êµ¥Î»ÊÇÌØ˹À­£¬·ûºÅÊÇT£©±íʾ´Å³¡µÄÇ¿Èõ£¬´Å¸ÐӦǿ¶ÈBÔ½´ó£¬´Å³¡Ô½Ç¿£»´Å¸ÐÏßÐÎÏó¡¢Ö±¹ÛÃèÊö´Å³¡£¬´Å¸ÐÏßÔ½ÃÜ£¬´Å³¡Ô½Ç¿£®
£¨1£©Í¼1Ϊij´Å¼«¸½½ü´Å¸ÐÏߵķ½ÏòºÍ·Ö²¼µÄʾÒâͼ£®ÓÉͼ¿ÉÖª£¬¸Ã´Å¼«Îª
N
N
¼«£¬ÈôÔÚ2´¦·ÅÖÃÒ»¸öС´ÅÕ룬µ±Ð¡´ÅÕ뾲ֹʱ£¬ÆäÖ¸ÏòÓ¦ÊÇͼ2ÖеÄ
±û
±û
£»Î»ÖÃ1´¦´Å¸ÐӦǿ¶È
´óÓÚ
´óÓÚ
λÖÃ2´¦µÄ´Å¸ÐӦǿ¶È£¨Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©£®

£¨2£©Èç¹ûµç×èµÄ´óСËæ´Å³¡µÄÇ¿Èõ±ä»¯¶ø±ä»¯£¬ÔòÕâÖÖµç×è½Ð´ÅÃôµç×裮ij´ÅÃôµç×è R µÄ×èÖµËæ´Å¸ÐӦǿ¶ÈB±ä»¯µÄͼÏóÈçͼ19±ûËùʾ£®¸ù¾ÝͼÏß¿ÉÖª£¬´ÅÃôµç×èµÄ×èÖµËæ´Å¸ÐӦǿ¶ÈBµÄÔö´ó¶ø
Ôö´ó
Ôö´ó
£® £¨Ìî¡°Ôö´ó¡±»ò¡°¼õС¡±£©

£¨3£©ÀûÓøôÅÃôµç×èµÄR-B ÌØÐÔÇúÏß¿ÉÒÔ²âÁ¿´Å³¡Öи÷´¦µÄ´Å¸ÐӦǿ¶È£®
¢Ù½«¸Ã´ÅÃôµç×èR·ÅÖÃÔÚͼ3´Å³¡ÖеÄλÖÃ1 ´¦£® Ð¡ÎâÉè¼ÆÁËÒ»¸ö¿ÉÒÔ²âÁ¿¸Ã´ÅÃôµç×èRµÄµç·£¬²¢Á¬½Ó³ÉÈçͼ4ËùʾµÄʵÑéµç·£¬ÆäÖдÅÃôµç×èËù´¦µÄ´Å³¡Î´»­³ö£®
¢ÚÕýÈ·½ÓÏߺ󣬲âµÃµÄÊý¾ÝÈçϱí¸ñËùʾ£®¸Ã´ÅÃôµç×èµÄ²âÁ¿ÖµÎª
500
500
?£®
¢Û¸ù¾Ý¸Ã´ÅÃôµç×èµÄR-BÌØÐÔÇúÏߣ¨Í¼2±û£©¿ÉÖª£¬Î»ÖÃ1 ´¦µÄ´Å¸ÐӦǿ¶ÈΪ
1.0
1.0
T£®
1 2 3
U/V 1.5 3.0 4.5
I/mA 3.0 6.0 9.0

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2011?¹¤ÒµÔ°Çø¶þÄ££©ÔÚÎïÀíѧÖУ¬´Å¸ÐӦǿ¶È£¨ÓÃ×ÖĸB±íʾ£¬¹ú¼Êµ¥Î»ÊÇÌØ˹À­£¬·ûºÅÊÇT£©±íʾ´Å³¡µÄÇ¿Èõ£¬´Å¸ÐӦǿ¶ÈBÔ½´ó£¬´Å³¡Ô½Ç¿£»´Å¸ÐÏßÐÎÏó¡¢Ö±¹ÛÃèÊö´Å³¡£¬´Å¸ÐÏßÔ½ÃÜ£¬´Å³¡Ô½Ç¿£®Í¼-1Ϊij´Å¼«¸½½ü´Å¸ÐÏߵķ½ÏòºÍ·Ö²¼µÄʾÒâͼ£®Èç¹ûµç×èµÄ´óСËæ´Å³¡µÄÇ¿Èõ±ä»¯¶ø±ä»¯£¬ÔòÕâÖÖµç×è½Ð´ÅÃôµç×裮ij´ÅÃôµç×èRµÄ×èÖµËæ´Å¸ÐӦǿ¶ÈB±ä»¯µÄͼÏóÈçͼ-2Ëùʾ£®ÀûÓøôÅÃôµç×èµÄR-BÌØÐÔÇúÏß¿ÉÒÔ²âÁ¿´Å³¡Öи÷´¦µÄ´Å¸ÐӦǿ¶È£®
£¨1£©½«¸Ã´ÅÃôµç×èR·ÅÖÃÔڴų¡ÖеÄλÖÃ1´¦£®ÎâÁ¦Éè¼ÆÁËÒ»¸ö¿ÉÒÔ²âÁ¿¸Ã´ÅÃôµç×èRµÄ×èÖµµÄµç·£¬ËùÌṩµÄʵÑéÆ÷²ÄÈçͼ-3Ëùʾ£¬ÆäÖдÅÃôµç×èËù´¦µÄ´Å³¡Î´»­³ö£®ÇëÄ㽫¸ÃʵÑéµç·Á¬½ÓÍêÕû£®
  1 2 3
U/V 1.50 3.00 4.50
I/mA 3.00 6.00 9.00
£¨2£©ÕýÈ·½ÓÏߺ󣬲âµÃµÄÊý¾ÝÈçÉϱíËùʾ£®¼ÆËã³ö¸Ã´ÅÃôµç×èµÄ×èÖµ£¬¸ù¾Ý¸Ã´ÅÃôµç×èµÄR-BÌØÐÔÇúÏß¿ÉÖª£¬1´¦µÄ´Å¸ÐӦǿ¶ÈΪ
1.0
1.0
T£®
£¨3£©ÔÚʵÑé¹ý³ÌÖУ¬½ö½«´ÅÃôµç×è´Óͼ-1ÖеÄ1´¦ÒÆÖÁ2´¦£¬ÆäËüÌõ¼þ²»±ä£¬ÄÇôµçÁ÷±íµÄʾÊý
Ôö´ó
Ôö´ó
£¨Ñ¡Ìî¡°Ôö´ó¡±¡°¼õС¡±£©£®
£¨4£©ÔÚÉÏÊöµç·ÖУ¬µ±µçÔ´µçѹΪ5.50V£®½«¸Ã´ÅÃôµç×è´Ó´ý²â´Å³¡ÖÐÒƳö£¬±ÕºÏ¿ª¹Ø£¬Òƶ¯»¬¶¯±ä×èÆ÷µÄ»¬Æ¬£¬µ±µçÁ÷±íµÄʾÊýΪ10.0mAʱ£¬Ôò»¬¶¯±ä×èÆ÷½ÓÈëµç·µÄ×èֵΪ
450
450
¦¸£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸