ÌâÄ¿ÄÚÈÝ

£¨10·Ö£©ÎªÁ˲ⶨµçÔ´µç¶¯ÊÆEµÄ´óС¡¢ÄÚµç×èrºÍ¶¨Öµµç×èR0µÄ×èÖµ£¬Ä³Í¬Ñ§ÀûÓÃDISÉè¼ÆÁËÈçͼ¼×ËùʾµÄµç·¡£±ÕºÏµç¼üS1£¬µ÷½Ú»¬¶¯±ä×èÆ÷µÄ»¬¶¯´¥Í·PÏòijһ·½ÏòÒƶ¯Ê±£¬Óõçѹ´«¸ÐÆ÷1¡¢µçѹ´«¸ÐÆ÷2ºÍµçÁ÷´«¸ÐÆ÷²âµÃÊý¾Ý£¬²¢¸ù¾Ý²âÁ¿Êý¾Ý¼ÆËã»ú·Ö±ðÃè»æÁËÈçͼÒÒËùʾµÄM¡¢NÁ½ÌõU¡ªIÖ±Ïß¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺

(1)¸ù¾ÝͼÒÒÖеÄM¡¢NÁ½ÌõÖ±Ïß¿ÉÖª(¡¡¡¡)

A£®Ö±ÏßMÊǸù¾Ýµçѹ´«¸ÐÆ÷1ºÍµçÁ÷´«¸ÐÆ÷µÄÊý¾Ý»­µÃµÄ

B£®Ö±ÏßMÊǸù¾Ýµçѹ´«¸ÐÆ÷2ºÍµçÁ÷´«¸ÐÆ÷µÄÊý¾Ý»­µÃµÄ

C£®Ö±ÏßNÊǸù¾Ýµçѹ´«¸ÐÆ÷1ºÍµçÁ÷´«¸ÐÆ÷µÄÊý¾Ý»­µÃµÄ

D£®Ö±ÏßNÊǸù¾Ýµçѹ´«¸ÐÆ÷2ºÍµçÁ÷´«¸ÐÆ÷µÄÊý¾Ý»­µÃµÄ

(2)ͼÏóÖÐÁ½Ö±Ïß½»µã´¦µç·ÖеŤ×÷״̬ÊÇ(¡¡¡¡)

A£®»¬¶¯±ä×èÆ÷µÄ»¬¶¯Í·P»¬µ½ÁË×î×ó¶Ë

B£®µçÔ´µÄÊä³ö¹¦ÂÊ×î´ó

C£®¶¨Öµµç×èR0ÉÏÏûºÄµÄ¹¦ÂÊΪ0.5 W

D£®µçÔ´µÄЧÂÊ´ïµ½×î´óÖµ

(3)¸ù¾ÝͼÒÒ¿ÉÒÔÇóµÃ¶¨Öµµç×èR0£½______ ¦¸£¬µçÔ´µç¶¯ÊÆE£½_______ V£¬ÄÚµç×èr£½______ ¦¸£®

 

¡¾´ð°¸¡¿

(1)BC¡¡?? (2)ABC¡¡???? (3)2.0¡¡1.5¡¡1.0

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£º£¨1£©¶¨Öµµç×èµÄU-IͼÏßÊÇÕý±ÈͼÏߣ¬Ò»¶¨¾­¹ýÔ­µã£¬¹ÊͼÏßMÊǸù¾Ýµçѹ±íV2ºÍµçÁ÷±íAµÄÊý¾Ý»­µÃµÄ£¬µç×èΪ2¦¸£»µçÔ´µÄU-IͼÏßÊÇÏòÏÂÇãбµÄͼÏߣ¬¹ÊÖ±ÏßNÊǸù¾Ýµçѹ±íV1ºÍµçÁ÷±íAµÄÊý¾Ý»­µÃµÄ£¬µç¶¯ÊÆΪ1.5V£¬ÄÚµç×èΪ1¦¸£»¹ÊÑ¡BC£»   

£¨2£©µ±¶¨Öµµç×èºÍµçÔ´µÄµçÁ÷¡¢µçѹÏàµÈʱ£¬Ò»¶¨Êǵç×èÖ±½ÓÓëµçÔ´ÏàÁ¬£»¹Ê»¬¶¯±ä×èÆ÷ÊǶÌ·£¬¹ÊAÕýÈ·£»»¬¶¯±ä×èÆ÷¶Ì·ʱ£¬Íâµç×èÓëÄÚµç×è×î½Ó½ø£¬¹ÊµçÔ´Êä³ö¹¦ÂÊ×î´ó£¬¹ÊBÕýÈ·£»´Ëʱµç×èµÄµçѹΪ1V£¬µçÁ÷Ϊ0.5A£¬¹Ê¹¦ÂÊΪ0.5W£¬¹ÊCÕýÈ·£»Íâµç×è×îС£¬Ð§ÂÊ×îµÍ£¬¹ÊD´íÎó£»¹ÊÑ¡ABC£»        

£¨3£©¶¨Öµµç×èµÄU-IͼÏßÊÇÕý±ÈͼÏߣ¬Ð±Âʱíʾµç×裬Ϊ2¦¸£»Í¼ÏßNµÄ×ÝÖá½Ø¾à±íʾµç¶¯ÊÆ£¬Îª1.5V£»Ð±ÂʱíʾÄÚµç×裬Ϊ1¦¸£»

¿¼µã£º±¾Ì⿼²é²âµçÔ´µÄµç¶¯ÊƺÍÄÚ×è¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨2011?¹ã¶«Ä£Ä⣩£¨1£©£¨3·Ö£©ÓÃÓαêΪ50·Ö¶ÈµÄ¿¨³ß£¨²âÁ¿Öµ¿É׼ȷµ½0.02©L£©²â¶¨Ä³Ô²ÖùµÄÖ±¾¶Ê±£¬¿¨³ßÉϵÄʾÊýÈçͼËùʾ£®¿É¶Á³öÔ²ÖùµÄÖ±¾¶Îª
42.10
42.10
©L£®

£¨2£©£¨6·Ö£©Ä³Í¬Ñ§×ö¡°ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡±µÄʵÑ飬Ö÷Òª²½ÖèÈçÏ£º
A£®ÔÚ×ÀÃæÉÏ·ÅÒ»¿é·½Ä¾°å£¬ÔÚ·½Ä¾°åÉÏÆÌÒ»ÕÅ°×Ö½£¬ÓÃͼ¶¤°Ñ°×Ö½¶¤ÔÚ·½Ä¾°åÉÏ£»
B£®ÓÃͼ¶¤°ÑÏðƤÌõµÄÒ»¶Ë¹Ì¶¨ÔÚ°åÉϵÄAµã£¬ÔÚÏðƤÌõµÄÁíÒ»¶ËË©ÉÏÁ½ÌõϸÉþ£¬Ï¸ÉþµÄÁíÒ»¶Ëϵ×ÅÉþÌ×£»
C£®ÓÃÁ½¸öµ¯»É²âÁ¦¼Æ·Ö±ð¹³×¡ÉþÌ×£¬»¥³É½Ç¶ÈµØÀ­ÏðƤÌõ£¬Ê¹ÏðƤÌõÉ쳤£¬½áµãµ½´ïijһλÖÃD£®¼ÇÏÂDµãµÄλÖ㬶Á³öÁ½¸öµ¯»É²âÁ¦¼ÆµÄʾÊý£»
D£®°´Ñ¡ºÃµÄ±ê¶È£¬ÓÃǦ±ÊºÍ¿Ì¶È³ß×÷³öÁ½¸öµ¯»É²âÁ¦¼ÆµÄÀ­Á¦F1ºÍF2µÄͼʾ£¬²¢ÓÃƽÐÐËıßÐζ¨Ôò×÷³öºÏÁ¦F'£»
E£®Ö»ÓÃÒ»¸öµ¯»É²âÁ¦¼Æ£¬Í¨¹ýÉþÌ×À­ÏðƤÌõʹÆäÉ쳤£¬¶Á³öµ¯»É²âÁ¦¼ÆµÄʾÊý£¬¼ÇÏÂϸÉþµÄ·½Ïò£¬°´Í¬Ò»±ê¶È×÷³öÕâ¸öÁ¦FµÄͼʾ£»
F£®±È½ÏÁ¦F'ºÍFµÄ´óСºÍ·½Ïò£¬¿´ËüÃÇÊÇ·ñÏàͬ£¬µÃ³ö½áÂÛ£®
ÉÏÊö²½ÖèÖУº
¢ÙÓÐÖØÒªÒÅ©ÄÚÈݵIJ½ÖèµÄÐòºÅÊÇ
C
C
ºÍ
E
E
£»
¢ÚÒÅ©µÄÄÚÈÝ·Ö±ðÊÇ
ÃèÏÂÁ½Á¦µÄ·½Ïò
ÃèÏÂÁ½Á¦µÄ·½Ïò
ºÍ
½áµãÀ­ÖÁOµã
½áµãÀ­ÖÁOµã

£¨3£©£¨9·Ö£©ÎªÁ˲ⶨµçÔ´µç¶¯ÊÆEµÄ´óС¡¢ÄÚµç×èrºÍ¶¨Öµµç×èrµÄ×èÖµ£¬Ä³Í¬Ñ§ÀûÓÃDISÉè¼ÆÁËÈçͼËùʾµÄµç·£¬±ÕºÏµç¼üSl£¬µ÷½Ú»¬¶¯±ä×èÆ÷µÄ»¬¶¯´¥Í·PÏòijһ·½ÏòÒƶ¯Ê±£¬Óõçѹ´«¸ÐÆ÷l¡¢µçѹ´«¸ÐÆ÷2ºÍµçÁ÷´«¸ÐÆ÷²âµÃÊý¾Ý£»²¢¸ù¾Ý²âÁ¿Êý¾Ý¼ÆËã
»ú·Ö±ðÃè»æÁËÈçͼËùʾµÄM¡¢NÁ½ÌõU-IÖ±Ïߣ¬²»¿¼ÂÇ´«¸ÐÆ÷ÔÚ²âÁ¿¹ý³ÌÖжԵç·µÄÓ°Ï죬Çë»Ø´ðÏÂÁÐÎÊÌ⣺

¢Ù¸ù¾ÝͼÖеÄM¡¢NÁ½ÌõÖ±Ïß¿ÉÖª
BC
BC

A£®Ö±ÏßMÊǸù¾Ýµçѹ´«¸ÐÆ÷lºÍµçÁ÷´«¸ÐÆ÷µÄÊý¾Ý»­µÃµÄ
B£®Ö±ÏßMÊǸù¾Ýµçѹ´«¸ÐÆ÷2ºÍµçÁ÷´«¸ÐÆ÷µÄÊý¾Ý»­µÃµÄ
C£®Ö±ÏßNÊǸù¾Ýµçѹ´«¸ÐÆ÷1ºÍµçÁ÷´«¸ÐÆ÷µÄÊý¾Ý»­µÃµÄ
D£®Ö±ÏßNÊǸù¾Ýµçѹ´«¸ÐÆ÷2ºÍµçÁ÷´«¸ÐÆ÷µÄÊý¾Ý»­µÃµÄ
¢ÚͼÏóÖÐÁ½Ö±Ïß½»µã´¦µç·ÖеŤ×÷״̬ÊÇ
AC
AC

A£®»¬¶¯±ä×èÆ÷µÄ»¬¶¯Í·P»¬µ½ÁË×î×ó¶Ë    B£®µçÔ´µÄÊä³ö¹¦ÂÊ×î´ó
C£®¶¨Öµµç×èR0ÉÏÏûºÄµÄ¹¦ÂÊΪ0.5W    D£®µçÔ´µÄЧÂÊ´ïµ½×î´óÖµ
¢Û¸ù¾Ýͼ¿ÉÒÔÇóµÃµçÔ´µç¶¯ÊÆE=
1.50
1.50
V£¬ÄÚµç×èr=
1.0
1.0
¦¸£®

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

¾«Ó¢¼Ò½ÌÍø