ÌâÄ¿ÄÚÈÝ

ʵÑéÊÒÀСÃ÷Ïë¹Û²ìСÉäµÆ£¨¶î¶¨µçѹΪ2.5V£©µÄ·¢¹âÇé¿ö£¬ËûÓõ¼ÏßÖ±½Ó°ÑСÉäµÆ½Óµ½Á½½ÚǦÐîµç³Ø´®Áª¶ø³ÉµÄµçÔ´Á½¶Ë£¬¸ÕһͨµçСÉäµÆµÄµÆË¿¾Í±»ÉÕ¶ÏÁË£®
£¨1£©µ¼ÖÂСÉäµÆ±»ÉÕ»µµÄÔ­ÒòÊÇСÉäµÆµÄʵ¼Êµçѹ
´óÓÚ
´óÓÚ
¶î¶¨µçѹ£®
СÃ÷»»ÁËһֻеÄͬ¹æ¸ñµÄСÉäµÆ£¬²¢Ñ¡ÔñÁ˱êÓС°20¦¸ lA¡±×ÖÑùµÄ»¬¶¯±ä×èÆ÷¼°ÆäËüÏàӦʵÑéÆ÷²Ä£¬×¼±¸Íê³É¡°²âÁ¿Ð¡µÆÅݵ繦ÂÊ¡±µÄʵÑ飬²éÔÄ˵Ã÷ÊéÖªµÀСÉäµÆµÄµç×èԼΪ10¦¸ºó£¬Ð¡Ã÷¾Í×ÅÊÖÁ¬½ÓÁ˲¿·Öµç·Èçͼ¼×£®

£¨2£©Ð¡Ã÷Á¬½ÓµÄµç·ÖÐÓдíÎó£¬ÇëÓñÊÔÚ´íÎ󴦻®¡°¡Á¡±±êÃ÷£®
£¨3£©´íÎó¸ÄÕýºó£¬ÇëÄãÓñʻ­Ïß´úÌæµ¼Ïߣ¬ÔÚͼ¼×Öаѵç·Á¬½ÓÍêÕû£®¸ù¾ÝÄãËùÁ¬µÄµç·ͼÅжϣ¬ÔÚʵÑéÇ°»¬Æ¬µÄλÖÃÓ¦¸Ã·ÅÔÚ
×ó
×ó
¶Ë£®
£¨4£©±ÕºÏ¿ª¹Øºó£¬Ð¡Ã÷·¢ÏÖСµÆÅݲ»·¢¹â£¬¾­¼ì²éÊÇÓÉÓÚij¸ùµ¼Ï߶ÏÁËÔì³ÉµÄ£®Èç¹û¸øÄãͼÒҵĵç·½øÐмì²â£¬¼ì²âʱÄãÓ¦¸Ã½«Í¼¼×ÖеĿª¹Ø´¦ÓÚ
¶Ï¿ª
¶Ï¿ª
״̬£¬È»ºó½«Á½Ö»öùÓã¼Ð·Ö±ð¼ÐÔÚÿһ¸ùµ¼ÏßµÄÁ½¶Ë£¬Èô¼ìÑéµÆ·¢¹â˵Ã÷±»¼ì²âµ¼Ïß
û¶Ï
û¶Ï
£¨Ñ¡Ìî¡°¶ÏÁË¡±»ò¡°Ã»¶Ï¡±£©£®
£¨5£©¸ü»»µô¶ÏÁ˵ĵ¼Ïߣ¬±ÕºÏ¿ª¹Ø£¬½«±ä×èÆ÷µÄ»¬Æ¬ÒƵ½Ä³Î»ÖÃʱ£¬µçѹ±íʾÊýΪ2.5V£¬µçÁ÷±íʾÊýÈçͼ±ûËùʾ£¬ÔòСµÆÅݵĶ¹¦ÂÊÊÇ
0.75
0.75
W£¬´ËʱСµÆÅݵÆË¿µÄµç×èÊÇ
8.3
8.3
¦¸£®
£¨6£©Ð¡Ã÷ÓÖ½ÓÁ¬ÕýÈ·½øÐÐÁËÈý´ÎʵÑé²¢½«Êý¾Ý´¦ÀíºóÌîÈëÁËÏÂ±í£®·ÖÎöʵÑéÊý¾Ý·¢ÏÖ£ºµÆË¿µç×èÔ½À´Ô½Ð¡£¬ÕâÊÇÒòΪ
µÆË¿µç×èÊÜζȵÄÓ°Ïì
µÆË¿µç×èÊÜζȵÄÓ°Ïì
£®
ÎïÀíÁ¿ 1 2 3 4
U/V 2.5 2.0 1.5 1.0
I/A 0.30 0.26 0.24 0.20
R/¦¸ 7.7 6.3 5.0
£¨7£©Ð¡Ã÷²éÕÒ×ÊÁÏʱ·¢ÏÖÓÐÒ»ÖÖÈÈÃôµç×èµÄ×èÖµ¾ßÓк͵ÆË¿µç×èËæζȱ仯¹æÂÉÏà·´µÄÐÔÖÊ£®ËûÉè·¨ÕÒµ½ÁËÕâÖÖÈÈÃôµç×è´úÌæСµÆÅݽÓÈëͼ¼×µÄµç·ÖУ¬²¢½«»¬Æ¬µ÷µ½Êʵ±Î»Öã¬Éè¼ÆÁËÒ»¸ö¼òÒ׵IJâÎÂ×°Öã®ÈôÒªÂú×ãζÈÉý¸ßʱ²âÎÂ×°ÖõÄʾÊý±ä´ó£¬Ó¦½«Í¼¼×ÖÐ
µçѹ±í
µçѹ±í
µÄ±íÅ̸Ä×°³É²âÎÂ×°ÖõĿ̶ÈÅÌ£®
·ÖÎö£º£¨1£©´Ó¶î¶¨µçѹºÍʵ¼ÊµçѹÉÏ·ÖÎöµÆÉÕ»µµÄÔ­Òò£»
£¨2£©°´ÕÕ¸÷ÒÇÆ÷ÔÚÁ¬½ÓʱµÄÒªÇóÖð¸ö·ÖÎö£¬ÖªµÀÔÚµç·ûÓÐÁ¬½ÓºÃ֮ǰ£¬¿ª¹ØÒ»Ö±ÊǶϿªµÄ£¬ÕâÊÇΪÁË·ÀÖ¹µç·ÖÐÓжÌ·µÄµØ·½¶øµ¼ÖÂÓõçÆ÷Ë𻵣»
£¨3£©µç·Á¬½ÓʱӦ½«µçѹ±íÓëµÆÅݲ¢Áª£¬»¬¶¯±ä×èÆ÷°´ÕÕÒ»ÏÂÒ»ÉϵÄÔ­Ôò£»±ÕºÏ¿ª¹ØÇ°½«»¬¶¯±ä×èÆ÷µÄ»¬Æ¬´ïµ½×î´ó×èÖµ´¦£¬ÊÇΪÁËÈõç·ÖÐÓнϴóµÄµç×裬·ÀÖ¹µç·ÖеçÁ÷¹ý´ó¶øÉÕ»µÓõçÆ÷£»
£¨4£©¼ì²âʱҪ½«¼×ͼÖеĿª¹Ø¶Ï¿ª£¬µ±µ¼ÏßµÄÁ½¸ö½ÓÍ·Ö®¼äµÄµç·Á¬Í¨Ê±£¬¾ÍÄÜʹСµÆÅÝÁÁ£¬µ±µ¼ÏßµÄÁ½¸ö½ÓÍ·Ö®¼äÊÇ¿ªÂ·Ê±£¬Ð¡µÆÅݾͲ»»áÁÁ£¬¾Ý´ËÅжϣ»
£¨5£©¶ÁÊýʱ£¬ÏÈ¿´µçÁ÷±íµÄÁ¿³Ì£¬ÔÙ¿´·Ö¶ÈÖµ£¬¶Á³öʾÊýºó£¬ÀûÓÃP=UIÇó¶î¶¨¹¦ÂÊ£¬¸ù¾ÝÅ·Ä·¶¨ÂÉÇóµç×裻
£¨6£©´ÓζȶԵç×èµÄÓ°Ïì·ÖÎöµÆË¿µç×è·¢Éú±ä»¯µÄÔ­Òò
£¨7£©¸ù¾ÝÌâÒâÖª£ºÈÈÃôµç×èµÄ×èÖµËæζÈÉý¸ßµç×èÖµÔ½´ó£¬Ôò·ÖѹÔö´ó£¬µç·ÖеĵçÁ÷»á±äС£¬¾Ý´ËÑ¡Ôñ£®
½â´ð£º½â£º£¨1£©ÒòµçÔ´ÊÇÈý½ÚÐîµç³Ø×é³É£¬ÔòµçÔ´µçѹΪ2V¡Á3=6V£¬ËùÒÔ½«¶î¶¨µçѹΪ2.5VµÄСÉäµÆÖ±½Ó½ÓÈëµçѹΪ6VµÄµçÔ´ÉÏ£¬ÔòÒòʵ¼Êµçѹ´óÓڶµçѹ¶ø±»ÉÕ»µ£»
£¨2£©ÔÚÁ¬½Óµç·ʱ¿ª¹ØÓ¦´¦ÓڶϿª×´Ì¬£¬ÕâÊÇΪÁË·ÀÖ¹µç·ÖÐÓжÌ·µÄµØ·½¶øµ¼ÖÂËð»µÓõçÆ÷£»Èçͼ£º

£¨3£©½«µçѹ±íÓëµÆÅݲ¢Áª£¬»¬¶¯±ä×èÆ÷°´ÕÕÒ»ÏÂÒ»ÉϵÄÔ­ÔòÁ¬½Óµç·Èçͼ£º

µç·Á¬ºÃºó£¬Òò»¬¶¯±ä×èÆ÷ÓҶ˵ĵç×è½ÓÈëµç·£¬ÎªÁ˱£»¤µç·£¬Ó¦½«»¬¶¯±ä×èÆ÷µÄµç×èµ÷ÖÁ×î´ó´¦£¬¼´»¬Æ¬´¦ÓÚ×ó¶Ë£®
±ÕºÏ¿ª¹Ø£¬·¢ÏÖСµÆÅݲ»ÁÁ£¬µ«µçÁ÷±íºÍµçѹ±í¶¼ÓÐʾÊý£¬½ÓÏÂÀ´Ó¦½øÐеIJÙ×÷ÊÇÒƶ¯»¬¶¯±ä×èÆ÷»¬Æ¬¹Û²ìСµÆÅÝÊÇ·ñ·¢¹â£»
£¨4£©Îª·ÀÖ¹¼×ͼÖеĵçÔ´ÉÕ»µ¼ìÑéµÆ£¬¼ì²âʱҪ½«¼×ͼÖеĿª¹Ø¶Ï¿ª£»Èôµ¼ÏßµÄÁ½¸ö½ÓÍ·Ö®¼äµÄµç·Á¬Í¨Ê±£¬¾ÍÄÜʹСµÆÅÝÁÁ£¬ËµÃ÷¼ì²âµ¼Ïßû¶Ï£»
£¨5£©¹Û²ìµçÁ÷±í¿ÉÖª£ºµçÁ÷±íµÄÁ¿³ÌΪ0-0.6A£¬·Ö¶ÈֵΪ0.02A£¬ÔòʾÊýΪ0.3A£¬ËùÒԶ¹¦ÂÊΪP=UI=2.5V¡Á0.3A=0.75W£»
R=
U
I
=
2.5V
0.3A
¡Ö8.3¦¸£»
£¨6£©ÓɱíÖÐÊý¾ÝÖª£¬µÆÅݵç×èRËæµÆÅݹ¦ÂÊPµÄ¼õС¶ø¼õС£¬ÕâÊÇÒòΪ£ºµÆË¿µç×èÊÜζȵÄÓ°Ï죬ËæµÆÅݹ¦ÂʵļõС£¬µÆ˿ζÈÔ½À´Ô½µÍ£¬µÆË¿µç×è±äС£»
£¨7£©½«»¬¶¯±ä×èÆ÷µÄ»¬Æ¬µ÷µ½Êʵ±Î»Öù̶¨²»¶¯£¬ÈÈÃôµç×èζÈÉý¸ß£¬µç×è±ä´ó£¬ÈÈÃôµç×è·Öѹ±ä´ó£¬µçѹ±íµÄʾÊý±ä´ó£¬µç·ÖеĵçÁ÷»á±äС£¬µçÁ÷±íµÄʾÊý±äС£¬ÈôÒªÂú×ãζÈÉý¸ßʱ²âÎÂ×°ÖõÄʾÊý±ä´ó£¬Ó¦Ñ¡µçѹ±í£®
¹Ê´ð°¸Îª£º£¨1£©´óÓÚ£»
£¨2£©Í¼ÂÔ£»
£¨3£©×ó£»
£¨4£©¶Ï¿ª£»Ã»¶Ï£»
£¨5£©0.75£»8.3£»
£¨6£©µÆË¿µç×èÊÜζȵÄÓ°Ï죻
£¨7£©µçѹ£®
µãÆÀ£º±¾Ì⿼²é²âÁ¿Ð¡µÆÅݵŦÂʵÄʵÑ飬¿¼²éµÄ֪ʶµã±È½Ï¶à£¬Ö÷Òª¿¼²éѧÉúµÄ×ÛºÏÓ¦ÓÃÄÜÁ¦£¬ÓÐÒ»¶¨µÄÄѶȣ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

ʵÑéÊÒÀСÃ÷Ïë¹Û²ìСÉäµÆ£¨¶î¶¨µçѹΪ2.5V£©µÄ·¢¹âÇé¿ö£¬ËûÓõ¼ÏßÖ±½Ó°ÑСÉäµÆ½Óµ½Á½½ÚǦÐîµç³Ø´®Áª¶ø³ÉµÄµçÔ´Á½¶Ë£¬¸ÕһͨµçСÉäµÆµÄµÆË¿¾Í±»ÉÕ¶ÏÁË£®
£¨1£©µ¼ÖÂСÉäµÆ±»ÉÕ»µµÄÔ­ÒòÊÇСÉäµÆµÄʵ¼Êµçѹ________¶î¶¨µçѹ£®
СÃ÷»»ÁËһֻеÄͬ¹æ¸ñµÄСÉäµÆ£¬²¢Ñ¡ÔñÁ˱êÓС°20¦¸ lA¡±×ÖÑùµÄ»¬¶¯±ä×èÆ÷¼°ÆäËüÏàӦʵÑéÆ÷²Ä£¬×¼±¸Íê³É¡°²âÁ¿Ð¡µÆÅݵ繦ÂÊ¡±µÄʵÑ飬²éÔÄ˵Ã÷ÊéÖªµÀСÉäµÆµÄµç×èԼΪ10¦¸ºó£¬Ð¡Ã÷¾Í×ÅÊÖÁ¬½ÓÁ˲¿·Öµç·Èçͼ¼×£®

£¨2£©Ð¡Ã÷Á¬½ÓµÄµç·ÖÐÓдíÎó£¬ÇëÓñÊÔÚ´íÎ󴦻®¡°¡Á¡±±êÃ÷£®
£¨3£©´íÎó¸ÄÕýºó£¬ÇëÄãÓñʻ­Ïß´úÌæµ¼Ïߣ¬ÔÚͼ¼×Öаѵç·Á¬½ÓÍêÕû£®¸ù¾ÝÄãËùÁ¬µÄµç·ͼÅжϣ¬ÔÚʵÑéÇ°»¬Æ¬µÄλÖÃÓ¦¸Ã·ÅÔÚ________¶Ë£®
£¨4£©±ÕºÏ¿ª¹Øºó£¬Ð¡Ã÷·¢ÏÖСµÆÅݲ»·¢¹â£¬¾­¼ì²éÊÇÓÉÓÚij¸ùµ¼Ï߶ÏÁËÔì³ÉµÄ£®Èç¹û¸øÄãͼÒҵĵç·½øÐмì²â£¬¼ì²âʱÄãÓ¦¸Ã½«Í¼¼×ÖеĿª¹Ø´¦ÓÚ________״̬£¬È»ºó½«Á½Ö»öùÓã¼Ð·Ö±ð¼ÐÔÚÿһ¸ùµ¼ÏßµÄÁ½¶Ë£¬Èô¼ìÑéµÆ·¢¹â˵Ã÷±»¼ì²âµ¼Ïß________£¨Ñ¡Ìî¡°¶ÏÁË¡±»ò¡°Ã»¶Ï¡±£©£®
£¨5£©¸ü»»µô¶ÏÁ˵ĵ¼Ïߣ¬±ÕºÏ¿ª¹Ø£¬½«±ä×èÆ÷µÄ»¬Æ¬ÒƵ½Ä³Î»ÖÃʱ£¬µçѹ±íʾÊýΪ2.5V£¬µçÁ÷±íʾÊýÈçͼ±ûËùʾ£¬ÔòСµÆÅݵĶ¹¦ÂÊÊÇ________W£¬´ËʱСµÆÅݵÆË¿µÄµç×èÊÇ________¦¸£®
£¨6£©Ð¡Ã÷ÓÖ½ÓÁ¬ÕýÈ·½øÐÐÁËÈý´ÎʵÑé²¢½«Êý¾Ý´¦ÀíºóÌîÈëÁËÏÂ±í£®·ÖÎöʵÑéÊý¾Ý·¢ÏÖ£ºµÆË¿µç×èÔ½À´Ô½Ð¡£¬ÕâÊÇÒòΪ________£®
ÎïÀíÁ¿1234
U/V2.52.01.51.0
I/A0.300.260.240.20
R/¦¸7.76.35.0
£¨7£©Ð¡Ã÷²éÕÒ×ÊÁÏʱ·¢ÏÖÓÐÒ»ÖÖÈÈÃôµç×èµÄ×èÖµ¾ßÓк͵ÆË¿µç×èËæζȱ仯¹æÂÉÏà·´µÄÐÔÖÊ£®ËûÉè·¨ÕÒµ½ÁËÕâÖÖÈÈÃôµç×è´úÌæСµÆÅݽÓÈëͼ¼×µÄµç·ÖУ¬²¢½«»¬Æ¬µ÷µ½Êʵ±Î»Öã¬Éè¼ÆÁËÒ»¸ö¼òÒ׵IJâÎÂ×°Öã®ÈôÒªÂú×ãζÈÉý¸ßʱ²âÎÂ×°ÖõÄʾÊý±ä´ó£¬Ó¦½«Í¼¼×ÖÐ________µÄ±íÅ̸Ä×°³É²âÎÂ×°ÖõĿ̶ÈÅÌ£®

ʵÑéÊÒÀСÃ÷Ïë¹Û²ìСÉäµÆ£¨¶î¶¨µçѹΪ2.5V£©µÄ·¢¹âÇé¿ö£¬ËûÓõ¼ÏßÖ±½Ó°ÑСÉäµÆ½Óµ½Á½½ÚǦÐîµç³Ø´®Áª¶ø³ÉµÄµçÔ´Á½¶Ë£¬¸ÕһͨµçСÉäµÆµÄµÆË¿¾Í±»ÉÕ¶ÏÁË£®
£¨1£©µ¼ÖÂСÉäµÆ±»ÉÕ»µµÄÔ­ÒòÊÇСÉäµÆµÄʵ¼Êµçѹ______¶î¶¨µçѹ£®
СÃ÷»»ÁËһֻеÄͬ¹æ¸ñµÄСÉäµÆ£¬²¢Ñ¡ÔñÁ˱êÓС°20¦¸ lA¡±×ÖÑùµÄ»¬¶¯±ä×èÆ÷¼°ÆäËüÏàӦʵÑéÆ÷²Ä£¬×¼±¸Íê³É¡°²âÁ¿Ð¡µÆÅݵ繦ÂÊ¡±µÄʵÑ飬²éÔÄ˵Ã÷ÊéÖªµÀСÉäµÆµÄµç×èԼΪ10¦¸ºó£¬Ð¡Ã÷¾Í×ÅÊÖÁ¬½ÓÁ˲¿·Öµç·Èçͼ¼×£®

£¨2£©Ð¡Ã÷Á¬½ÓµÄµç·ÖÐÓдíÎó£¬ÇëÓñÊÔÚ´íÎ󴦻®¡°×¡±±êÃ÷£®
£¨3£©´íÎó¸ÄÕýºó£¬ÇëÄãÓñʻ­Ïß´úÌæµ¼Ïߣ¬ÔÚͼ¼×Öаѵç·Á¬½ÓÍêÕû£®¸ù¾ÝÄãËùÁ¬µÄµç·ͼÅжϣ¬ÔÚʵÑéÇ°»¬Æ¬µÄλÖÃÓ¦¸Ã·ÅÔÚ______¶Ë£®
£¨4£©±ÕºÏ¿ª¹Øºó£¬Ð¡Ã÷·¢ÏÖСµÆÅݲ»·¢¹â£¬¾­¼ì²éÊÇÓÉÓÚij¸ùµ¼Ï߶ÏÁËÔì³ÉµÄ£®Èç¹û¸øÄãͼÒҵĵç·½øÐмì²â£¬¼ì²âʱÄãÓ¦¸Ã½«Í¼¼×ÖеĿª¹Ø´¦ÓÚ______״̬£¬È»ºó½«Á½Ö»öùÓã¼Ð·Ö±ð¼ÐÔÚÿһ¸ùµ¼ÏßµÄÁ½¶Ë£¬Èô¼ìÑéµÆ·¢¹â˵Ã÷±»¼ì²âµ¼Ïß______£¨Ñ¡Ìî¡°¶ÏÁË¡±»ò¡°Ã»¶Ï¡±£©£®
£¨5£©¸ü»»µô¶ÏÁ˵ĵ¼Ïߣ¬±ÕºÏ¿ª¹Ø£¬½«±ä×èÆ÷µÄ»¬Æ¬ÒƵ½Ä³Î»ÖÃʱ£¬µçѹ±íʾÊýΪ2.5V£¬µçÁ÷±íʾÊýÈçͼ±ûËùʾ£¬ÔòСµÆÅݵĶ¹¦ÂÊÊÇ______W£¬´ËʱСµÆÅݵÆË¿µÄµç×èÊÇ______¦¸£®
£¨6£©Ð¡Ã÷ÓÖ½ÓÁ¬ÕýÈ·½øÐÐÁËÈý´ÎʵÑé²¢½«Êý¾Ý´¦ÀíºóÌîÈëÁËÏÂ±í£®·ÖÎöʵÑéÊý¾Ý·¢ÏÖ£ºµÆË¿µç×èÔ½À´Ô½Ð¡£¬ÕâÊÇÒòΪ______£®
ÎïÀíÁ¿1234
U/V2.52.01.51.0
I/A0.300.260.240.20
R/¦¸7.76.35.0
£¨7£©Ð¡Ã÷²éÕÒ×ÊÁÏʱ·¢ÏÖÓÐÒ»ÖÖÈÈÃôµç×èµÄ×èÖµ¾ßÓк͵ÆË¿µç×èËæζȱ仯¹æÂÉÏà·´µÄÐÔÖÊ£®ËûÉè·¨ÕÒµ½ÁËÕâÖÖÈÈÃôµç×è´úÌæСµÆÅݽÓÈëͼ¼×µÄµç·ÖУ¬²¢½«»¬Æ¬µ÷µ½Êʵ±Î»Öã¬Éè¼ÆÁËÒ»¸ö¼òÒ׵IJâÎÂ×°Öã®ÈôÒªÂú×ãζÈÉý¸ßʱ²âÎÂ×°ÖõÄʾÊý±ä´ó£¬Ó¦½«Í¼¼×ÖÐ______µÄ±íÅ̸Ä×°³É²âÎÂ×°ÖõĿ̶ÈÅÌ£®

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

¾«Ó¢¼Ò½ÌÍø