ÈçͼËùʾ£¬LÊÇ¡°12V 6W¡±µÄСµÆÅÝ£¬RlÊǶ¨Öµµç×裬R2ÊÇ×î´ó×èֵΪ24¦¸µÄ»¬¶¯±ä×èÆ÷£¬µçÔ´µçѹºÍµÆÅݵĵç×è²»±ä¡£±ÕºÏ¿ª¹ØS¡¢Sl£¬±ä×èÆ÷»¬Æ¬PÔÚb¶Ëʱ£¬µÆÅÝÇ¡ÄÜÕý³£·¢¹â£¬ÕâʱµçÁ÷±íʾÊýΪ0.9A£»¡£Ôò:

A£®µçÔ´µçѹÊÇ6V ;¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡

B£®RlµÄ×èֵΪ12¦¸ ;

C£®µ±±ÕºÏS¡¢¶Ï¿ªSl ʱ£¬Ð¡µÆÅÝÏûºÄµÄ×îС¹¦ÂʵÈÓÚ1.5W ; ¡¡

D£®µ±±ÕºÏS¡¢Sl ʱ£¬µç·ÏûºÄµÄ×î´ó¹¦ÂʵÈÓÚ15W.

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2008?³çÎÄÇø¶þÄ££©ÈçͼËùʾ£¬LÊÇ¡°12V 6W¡±µÄСµÆÅÝ£¬R1ÊǶ¨Öµµç×裬R2ÊÇ×î´ó×èֵΪ24¦¸µÄ»¬¶¯±ä×èÆ÷£¬µçÔ´µçѹºÍµÆÅݵĵç×è²»±ä£®±ÕºÏ¿ª¹ØS¡¢S1£¬±ä×èÆ÷»¬Æ¬PÔÚb¶Ëʱ£¬µÆÅÝÇ¡ÄÜÕý³£·¢¹â£¬ÕâʱµçÁ÷±íʾÊýΪ0.9A£®Ôò£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2008Äê±±¾©ÊгçÎÄÇø³õÈý¶þÄ£ÎïÀíÊÔÌâ ÌâÐÍ£º013

ÈçͼËùʾ£¬LÊÇ¡°12 V¡¡6 W¡±µÄСµÆÅÝ£¬RlÊǶ¨Öµµç×裬R2ÊÇ×î´ó×èֵΪ24 ¦¸µÄ»¬¶¯±ä×èÆ÷£¬µçÔ´µçѹºÍµÆÅݵĵç×è²»±ä£®±ÕºÏ¿ª¹ØS¡¢Sl£¬±ä×èÆ÷»¬Æ¬PÔÚb¶Ëʱ£¬µÆÅÝÇ¡ÄÜÕý³£·¢¹â£¬ÕâʱµçÁ÷±íʾÊýΪ0.9 A£»£®Ôò

[¡¡¡¡]

A£®µçÔ´µçѹÊÇ6 V

B£®

RlµÄ×èֵΪ12 ¦¸

C£®µ±±ÕºÏS¡¢¶Ï¿ªSlʱ£¬Ð¡µÆÅÝÏûºÄµÄ×îС¹¦ÂʵÈÓÚ1.5 W

D£®µ±±ÕºÏS¡¢Slʱ£¬µç·ÏûºÄµÄ×î´ó¹¦ÂʵÈÓÚ15 W

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2006ÄêËÄ´¨Ê¡µÂÑôÊгõÖбÏÒµ¡¢ÖеÈѧУÕÐÉú¿¼ÊÔÎïÀíÊÔÌâ(´ó¸Ù¾í) ÌâÐÍ£º038

ÈçͼËùʾ£¬LÊÇ¡°12 V¡¡6 W¡±µÄСµÆÅÝ£¬R1ÊǶ¨Öµµç×裬R2ÊÇ×î´ó×èֵΪ24 ¦¸µÄ»¬¶¯±ä×èÆ÷£¬µçÔ´µçѹºÍµÆÅݵĵç×è²»±ä£®Çó£º

(1)µÆÅݵÄ×èÖµ£®

(2)±ÕºÏ¿ª¹ØS¡¢S1£¬±ä×èÆ÷»¬Æ¬ÔÚb¶Ëʱ£¬Ð¡µÆÅÝÇ¡ºÃÄÜÕý³£·¢¹â£¬ÕâʱµçÁ÷±íʾÊýΪ0.9 A£¬ÇóR1µÄ×èÖµ£®

(3)±ÕºÏ¿ª¹ØS¡¢¶Ï¿ªS1ʱ£¬Ð¡µÆÅÝÏûºÄµÄ×îС¹¦ÂÊ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£ºÖØÇìÊпªÏØÎ÷½Ö³õ¼¶ÖÐѧ2012½ì¾ÅÄ꼶ģÄ⿼ÊÔ(Ò»)ÎïÀíÊÔÌâ ÌâÐÍ£º038

ÈçͼËùʾ£¬LÊÇ¡°12 V¡¡6 W¡±µÄСµÆÅÝ£¬R1ÊǶ¨Öµµç×裬R2ÊÇ»¬¶¯±ä×èÆ÷(×èÖµ0£­24 ¦¸)£¬ÉèµçÔ´µçѹºÍµÆÅݵç×è²»±ä£®

(1)ÇóСµÆÅݵĵç×èÖµ£®

(2)±ÕºÏ¿ª¹ØS¡¢S1£®»¬Æ¬PÔÚa¶Ëʱ£¬Ð¡µÆÅÝÇ¡ÄÜÕý³£·¢¹â£¬µçÁ÷±íʾÊýΪ0.9 A£¬ÇóR1µÄ×èÖµ£®Èô»¬¶¯±ä×èÆ÷µÄ»¬Æ¬ÏòÓÒÒÆÖÁij´¦Ê±£¬µçÁ÷±íʾÊýΪ0.8 A£¬Çó´Ëʱµç·ÏûºÄµÄ×ܹ¦ÂÊ£®

(3)±ÕºÏ¿ª¹ØS£¬¶Ï¿ª¿ª¹ØS1£¬ÇóÔÚ»¬Æ¬PÒƶ¯¹ý³ÌÖУ¬µÆÅÝÏûºÄµÄ×îС¹¦ÂÊ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º¹ã¶«Ê¡ÉÇÍ·Êг±ÄÏÇø2012½ì¾ÅÄ꼶Öп¼Ä£Ä⿼ÊÔÎïÀíÊÔÌâ ÌâÐÍ£º038

ÈçͼËùʾ£¬LÊÇ¡°12 V¡¡6 W¡±µÄСµÆÅÝ£¬R1ÊǶ¨Öµµç×裬R2ÊÇ×î´ó×èֵΪ24 ¦¸µÄ»¬¶¯±ä×èÆ÷£¬µçÔ´µçѹºÍµÆÅݵç×è¾ù²»±ä£®

(1)ÇóСµÆÅݵÄ×èÖµ£»

(2)±ÕºÏ¿ª¹ØS¡¢S1£¬»¬Æ¬PÔÚa¶Ëʱ£¬Ð¡µÆÅÝÇ¡ÄÜÕý³£·¢¹â£¬ÇÒµçÁ÷±íʾÊýΪ0.9 A£¬ÇóR1µÄ×èÖµ£»

(3)±ÕºÏ¿ª¹ØS£¬¶Ï¿ª¿ª¹ØS1£¬ÇóÔÚ»¬Æ¬PÒƶ¯¹ý³ÌÖУ¬µÆÅÝÏûºÄµÄ×îС¹¦ÂÊ£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸