ÌâÄ¿ÄÚÈÝ

ÔÚ̽¾¿¡°µç×èÉϵĵçÁ÷¸úÁ½¶Ëµçѹ¹Øϵ¡±µÄʵÑé¹ý³ÌÖС£
£¨1£©Ð¡Ãô²ÂÏ룺A¡¢µç×èÒ»¶¨£¬µçÁ÷Óëµçѹ³ÉÕý±È£»
B¡¢µç×èÒ»¶¨£¬µçÁ÷Óëµçѹ³É·´±È£»
C¡¢µçÁ÷¸úµçѹÎ޹ء£
ÄãÈÏΪºÏÀíµÄ²ÂÏëÊÇ      £¨ÌîÐòºÅ£©
 
£¨2£©ÎªÁ˼ìÑé²ÂÏëÊÇ·ñÕýÈ·£¬Ð¡ÃôÉè¼ÆÁËÈçͼËùʾµÄµç·ͼ£¬ÆäÖеçÔ´µçѹΪ3V£¬µç×èR1Ϊ20¦¸£¬±ä×èÆ÷R2ÉϱêÓС°15¦¸£¬1A¡±×ÖÑù£¬
¢ÙÇëÄã°ïËûÑ¡Á¿³Ì£ºµçѹ±íӦѡ       VµÄÁ¿³Ì£¬µçÁ÷±íӦѡ       AµÄÁ¿³Ì¡£
¢ÚϱíÊÇСÃô¼Ç¼µÄÊý¾Ý£¬ÇëÄãÌæËûд³ö½áÂÛ£º                               ¡£
ʵÑé´ÎÊý
1
2
3
µçѹU/V
2
2.4
2.8
µçÁ÷I/A
0.1
0.12
0.14
 
¢ÛСÃôÔÚʵÑéÖÐÏë°Ñµçѹ±íµÄʾÊýµ÷µ½1V£¬µ«ÎÞÂÛÔõÑùµ÷½Ú¶¼ÎÞ·¨´ïµ½ÒªÇó£¬ÆäÔ­ÒòÊÇ£º                      ¡£
£¨3£©Ð¡Ãô»¹ÏëÓÃÕâ¸öµç·Ñо¿µçÁ÷¸úµç×èµÄ¹Øϵ£¬²¢ÓëÉϱíÖеĵÚÒ»´ÎʵÑéÊý¾Ý×ö±È½Ï£¬ÓÚÊÇËû°Ñ20¦¸µÄµç×è»»³É10¦¸£¬±ÕºÏ¿ª¹Ø£¬Ð¡ÃôµÄÏÂÒ»²½²Ù×÷ÊÇ£º                                          £¬
¼Ç¼Êý¾Ý£¬½Ó×ÅËû°Ñ10¦¸»»³É5¦¸£¬Öظ´ÉÏÊö²Ù×÷¡£
£¨4£©±¾ÊµÑéÖУ¬»¬¶¯±ä×èÆ÷µÄ×÷ÓÃÊÇ                  £»                  ¡£
£º£¨1£©Ì½¾¿²¢Áªµç·µçѹµÄÌصãʱ£¬·¢ÏÖСµÆÅÝÁ½¶ËµçѹԽ¸ß£¬Ð¡µÆÅÝÔ½ÁÁ£®
£¨2£©¢ÙÒòΪµçÔ´µçѹΪ3V£¬ËùÒÔµçѹ±íÑ¡Ôñ0¡«3V£»µ±»¬¶¯±ä×èÆ÷»¬Æ¬ÒƵ½×î×ó¶Ëʱ£¬µç·Öеç×è×îС£¬µçÁ÷×î´ó£ºI="U" R ="3V" 20¦¸ =0.15A£¬ËùÒÔµçÁ÷±íÑ¡Ôñ0¡«0.6A£®
¢ÚÓÉÉϱíÊý¾ÝÖª£¬µç×èÒ»¶¨£¬µçѹÔö´óʱ£¬µçÁ÷ÏàÓ¦Ôö´ó£¬²¢ÇÒÔö´óµÄ³Ì¶ÈÏàͬ£¬ËùÒÔµçÁ÷Óëµçѹ³ÉÕý±È£®
¢Û´®Áªµç·ÓõçÆ÷Á½¶ËµçѹÓëÆä×èÖµ³ÉÕý±È£¬µ±»¬¶¯±ä×èÆ÷»¬Æ¬ÒƵ½×î´ó×èÖµ´¦Ê±
U U¡® ="R" R¡¯ =20¦¸ 15¦¸ ="4" 3 £®¼´RÁ½¶ËµçѹΪU="4" 7 U×Ü="4" 7 ¡Á3V=1.7V£¾1V£®
£¨3£©½«¶¨Öµµç×èÓÉ20¦¸»»³É10¦¸£¬×èÖµ¼õС£¬Á½¶Ëµç
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
С³ÉºÍС¹Ë̽¾¿´®Áªµç·ÖУ¬µ±»¬¶¯±ä×èÆ÷µÄ×èÖµ¸Ä±äʱ£¬Í¨¹ý±ä×èÆ÷µÄµçÁ÷I»¬ÓëÆäÁ½¶ËµçѹU»¬µÄ¹Øϵ£®
¢ÙС³É²ÂÏ룺I»¬ÓëU»¬³ÉÕý±È£®Ð¡¹ËͬѧÈÏΪÀûÓÃÒÑѧ֪ʶҲ¿ÉÒÔÅжϲÂÏëÊÇ´íÎóµÄ£¬ËûµÄÀíÓÉ¿ÉÄÜÊÇ______£®
¢ÚС¹ËÑ¡ÓÃ×èֵΪ10Å·µÄ¶¨Öµµç×è¡¢±êÓС°100¦¸ 2A¡±µÄ»¬¶¯±ä×èÆ÷ºÍµçѹºãΪ12·üµÄµçÔ´£¬°´ÈçͼÁ¬½Óµç·£¬½øÐÐʵÑ飬½«Ã¿´ÎʵÑé±ä×èÆ÷Á½¶ËµçѹU»¬ºÍͨ¹ý±ä×èÆ÷µÄµçÁ÷I»¬¼Ç¼ÔÚ±íÖУ®Ëû»¹¼ÆËãÁ˺óËÄ´ÎʵÑé·Ö±ðÓëµÚÒ»´ÎʵÑéµÄµçѹºÍµçÁ÷µÄ±ä»¯Á¿¡÷U»¬ºÍ¡÷I»¬£¬¼Ç¼ÔÚ±íµÄºóÁ½ÁÐÖУ®
£¨R»¬=10Å·£©
ʵÑé
ÐòºÅ
U»¬
£¨·ü£©
I»¬
£¨°²£©
¡÷U»¬
£¨·ü£©
¡÷I»¬
£¨°²£©
1100.2//
280.420.2
360.640.4
440.860.6
521.080.8
·ÖÎö±È½Ï±íÖÐ______µÄʵÑéÊý¾Ý¿ÉÖª£ºÔÚ´®Áªµç·ÖУ¬______¼õС¶øÔö´ó£¨Ñ¡Ìî¡°U»¬ËæI»¬¡±»ò¡°I»¬ËæU»¬¡±£©£®
½øÒ»²½·ÖÎö±È½Ï±íÖкóÁ½ÁÐÊý¾Ý¿ÉÖª£ºÔÚ´®Áªµç·ÖУ¬______£®
¢ÛÁ½Î»Í¬Ñ§¹²Í¬¶Ô±í¸ñÖеÄÊý¾Ý¼°Ïà¹ØÌõ¼þ½øÐÐÌÖÂۺͷÖÎöºó£¬²ÂÏ룺ÔÚ´®Áªµç·ÖУ¬¡÷U»¬Óë¡÷I»¬µÄÊýÁ¿¹ØϵÊÇÓÉijһÒòËؾö¶¨µÄ£®ÎªÁËÑéÖ¤ËûÃǵIJÂÏ룬ÄãÈÏΪËûÃÇ»¹Ó¦½øÐеIJÙ×÷ÊÇ»»ÓÃ______£¨ÌîÑ¡Ïî´úºÅ£©£¬Öظ´ÉÏÊöʵÑé¹ý³Ì£®
A¡¢×èֵΪ15Å·µÄ¶¨Öµµç×裮
B¡¢±êÓС°50¦¸ 2A¡±µÄ»¬¶¯±ä×èÆ÷£®
C¡¢µçѹΪ15·üµÄµçÔ´£®

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

¾«Ó¢¼Ò½ÌÍø