ÌâÄ¿ÄÚÈÝ

8£®Ð¡½ðÔÚ¡°Ñо¿Í¹Í¸¾µ³ÉÏñ¹æÂÉ¡±µÄʵÑéÖУº
£¨1£©ÔÚ×ÀÃæÉÏÒÀ´Î½«À¯Öò¡¢Í¹Í¸¾µ¡¢¹âÆÁ°Ú·ÅÔÚ¹â¾ß×ùÉÏ£®ÎªÁËʹÖòÑæµÄÏñÄܳÉÔÚ¹âÆÁµÄÖÐÑ룬ͨ¹ýµ÷ÕûʹËüÃǵÄÖÐÐÄ´óÖÂÔÚͬһ¸ß¶È£®
£¨2£©ÎªÁËÔÚ¹âÆÁÉϳöÏÖÇåÎúµÄÏñ£¬Ð¡½ðÒÆ¶¯À¯ÖòʹÎï¾à²»¶Ï¼õСʱ£¬Ëû»¹ÒªÒƶ¯¹âÆÁʹÏñ¾à²»¶ÏÔö´ó£¨Ñ¡Ìî¡°Ôö´ó¡±»ò¡°¼õС¡±£©£®
£¨3£©µ±À¯ÖòÒÆµ½Í¹Í¸¾µµÄ½¹µãÒÔÄÚλÖÃʱ£¬¹âÆÁÉϲ»Äܵõ½ÖòÑæµÄÏñ£¬µ«ÄÜ´ÓÕâ¹âÆÁÒ»²à͸¹ý͸¾µ¿´µ½Ò»¸öÕýÁ¢¡¢·Å´óµÄÐéÏñ£¨Ñ¡Ìî¡°µ¹Á¢¡±»ò¡°ÕýÁ¢¡±¡¢¡°·Å´ó¡±»ò¡°ËõС¡±¡¢¡°Êµ¡±»ò¡°Ð顱£©£®

·ÖÎö £¨1£©ÕÆÎÕ͹͸¾µ³ÉÏñʵÑéÖÐËùÓõÄʵÑéÆ÷²Ä£¬¼°·ÅÖÃ˳ÐòºÍÒªÇó£®
£¨2£©Í¹Í¸¾µ³ÉʵÏñʱ£¬Îï¾àԽС£¬Ïñ¾àÔ½´ó£¬³ÉµÄÏñÒ²Ô½´ó£¨Îï½üÏñÔ¶Ïñ±ä´ó£©£»
£¨3£©ÕÆÎÕ͹͸¾µ³ÉÏñµÄ¹æÂÉ£ºÉè͹͸¾µµÄ½¹¾àΪf£¬Îï¾àΪu£¬Ôò͹͸¾µ³ÉÏñµÄ¹æÂÉΪ£º
µ±u£¾2fʱ£¬³Éµ¹Á¢¡¢ËõСµÄʵÏñ£®¶ÔÓ¦Ó¦ÓÃÈçÕÕÏà»ú£®
µ±f£¼u£¼2fʱ£¬³Éµ¹Á¢¡¢·Å´óµÄʵÏñ£¬¶ÔÓ¦Ó¦ÓÃÈç»ÃµÆ»ú£®
µ±u£¼fʱ£¬³ÉÕýÁ¢¡¢·Å´óµÄÐéÏñ£®Èç·Å´ó¾µ£®

½â´ð ½â£º
£¨1£©ÔÚ¡°Ñо¿Í¹Í¸¾µ³ÉÏñ¹æÂÉ¡±µÄʵÑéʱ£¬ÔÚ¹â¾ß×ùÉÏÒÀ´Î°Ú·ÅÀ¯Öò¡¢Í¹Í¸¾µ¡¢¹âÆÁ£®ÎªÊ¹ÖòÑæµÄÏñ³ÉÔÚ¹âÆÁµÄÖÐÑ룬ÐèҪʹÖòÑæ¡¢Í¹Í¸¾µ¡¢¹âÆÁµÄÖÐÐÄÔÚͬһ¸ß¶È£®
£¨2£©¸ù¾Ý³ÉÏñ¹æÂÉ¿ÉÒÔ¿´³ö£¬Îï¾àԽС£¬Ïñ¾àÔ½´ó£¬³ÉµÄÏñÒ²Ô½´ó£®µ±Ð¡½ðÒÆ¶¯À¯ÖòʹÎï¾à²»¶Ï¼õСʱ£¬Ëû»¹ÒªÒƶ¯¹âÆÁʹÏñ¾à²»¶ÏÔö´ó£®
£¨3£©µ±ÎïÌåÔÚ½¹µãÖ®ÄÚʱ£¬³ÉÕýÁ¢¡¢·Å´óµÄÐéÏñ£®´ËʱÏñÓëÎïÔÚ͹͸¾µµÄͬһ²à£®
¹Ê´ð°¸Îª£º
£¨1£©¹â¾ß×ù£»Í¬Ò»¸ß¶È£»
£¨2£©Ôö´ó£»
£¨3£©½¹µãÒÔÄÚ£»ÕýÁ¢¡¢·Å´óµÄÐ飮

µãÆÀ ´ËÌâÊÇ̽¾¿Í¹Í¸¾µ³ÉÏñµÄ¹æÂÉ£¬Ö÷Òª¿¼²éÁË¶ÔÆ÷²ÄµÄʵÑéÒªÇó¼°¶Ô͹͸¾µ³ÉÏñ¹æÂɵÄÓ¦Óã®ÓйØÍ¹Í¸¾µ³ÉÏñµÄ¹æÂÉÒ»¶¨ÒªÊì¼Ç£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
3£®Ì½¾¿Í¹Í¸¾µµÄ³ÉÏñ¹æÂÉ£¬Ð¡Ã÷½øÐÐÁËÈçϲÙ×÷²¢µÃµ½ÁËÏà¹Ø½áÂÛ£®

£¨1£©Èçͼ 1Ëùʾ£¬ÈÃÌ«Ñô¹âÕý¶Ô×Å͹͸¾µÕÕÉ䣬¸Ä±äÁíÒ»²à¹âÆÁÓë͹͸¾µ¼äµÄ¾àÀ룬ֱµ½¹âÆÁÉϳöÏÖÒ»¸ö×îС×îÁÁµÄ¹â°ß£¬²âµÃ͹͸¾µµÄ½¹¾àÊÇ10.0cm£®
£¨2£©½«À¯Öò£¬Í¸¾µºÍ¹âÆÁ·ÅÔÚ¹â¾ß×ùÉÏ£¬²¢Ê¹ÖòÑæ¡¢Í¸¾µºÍ¹âÆÁÈýÕßµÄÖÐÐÄ´óÖÂÔÚͬһ¸ß¶È£¬ÕâÑù×öµÄÄ¿µÄÊÇʹÏñ³ÉÔÚ¹âÆÁµÄÖÐÑ룮
£¨3£©°´ÒªÇó½øÐй۲ìºÍ²âÁ¿£¬²¢½«¹Û²âÇé¿ö¼Ç¼ÔÚ±íÖУ®
ʵÑéÐòºÅÎï¾àu/cmÏñ¾àv/cmÏñµÄÐÔÖÊ
13015¢Ùµ¹Á¢ËõСµÄʵÏñ
22020µÈ´ó¡¢µ¹Á¢µÄʵÏñ
315¢Ú30·Å´ó¡¢µ¹Á¢µÄʵÏñ
46/ÕýÁ¢¡¢·Å´óµÄÐéÏñ
a£®ÔÚ±íÖпոñÄÚÌîдÏàÓ¦ÄÚÈÝ£®
b£®µ±ÖòÑæ´ÓÔ¶´¦¿¿½ü͸¾µ£¬ÈÔÒªÔÚ¹âÆÁÉϵõ½ÇåÎúµÄÏñ£¬¹âÆÁÓ¦Ô¶Àë͸¾µ£®£¨Ñ¡Ìî¡°¿¿½ü¡±»ò¡°Ô¶À롱£©
c£®Í¼2ÊÇËûij´ÎµÄʵÑéÇé¾°£®´ËʱËûÔÚ¹âÆÁÉÏ¿´µ½ÖòÑæÇåÎúµÄÏñ£¬Éú»îÖеÄÕÕÏà»ú¾ÍÊÇÀûÓÃÕâÒ»Ô­ÀíÖÆ³ÉµÄ£®
d£®ÊµÑé¹ý³ÌÖУ¬À¯ÖòÔÚȼ·ÅÖв»¶ÏËõ¶Ì£¬µ¼Ö¹âÆÁÉϵÄÏñÏòÉÏ£¨Ñ¡Ìî¡°ÉÏ¡±»ò¡°Ï¡±£©Òƶ¯£®
13£®ÔÚ̽¾¿Í¹Í¸¾µ³ÉÏñ¹æÂɵÄʵÑéÖУ¬Ð¡Ã÷½øÐÐÁËÈçϲÙ×÷£¬Çë¸ù¾ÝСÃ÷µÄ²Ù×÷»Ø´ðÏà¹ØµÄÎÊÌ⣺
£¨1£©ÊµÑéǰ£¬Ð¡Ã÷½«ËùÓÃ͹͸¾µÕý¶Ô×ÅÌ«Ñô£¬µ÷Õû͹͸¾µµÄλÖ㬵±ÔÚµØÃæÉϵõ½Ò»¸ö×îС×îÁÁµÄ¹â°ßʱ£¬²âµÃ¸Ã¹â°ßµ½¾µÃæÖÐÐĵľàÀëΪ10cm£®´Ë²Ù×÷ÊÇΪÁ˲âÁ¿Í¹Í¸¾µµÄ½¹¾à£®
£¨2£©ÊµÑ鿪ʼʱ£¬Ð¡Ã÷ÒÀ´ÎÔÚ¹â¾ß×ùÉÏ·ÅÉÏÀ¯Öò¡¢Í¹Í¸¾µºÍ¹âÆÁ£¬²¢µ÷ÕûÖòÑæ¡¢Í¹Í¸¾µºÍ¹âÆÁµÄÖÐÐÄ´óÖÂÔÚͬһ¸ß¶È£¬´Ë²Ù×÷µÄÄ¿µÄÊÇʹÏñÄܳÊÏÖÔÚ¹âÆÁµÄÖÐÑ룮
£¨3£©½Ó×Å£¬Ð¡Ã÷°Ñ͹͸¾µ¡¢À¯ÖòÈçͼËùʾλÖã¬Í¨¹ýÒÆ¶¯¹âÆÁ£¬ÔÚ¹âÆÁÉϵõ½ÇåÎúµÄµ¹Á¢µÄ¡¢ËõС£¨Ñ¡Ìî¡°·Å´ó¡±¡¢¡°ËõС¡±»ò¡°µÈ´ó¡±£©µÄʵÏñ£®
£¨4£©Èô±£³Ö͹͸¾µÎ»Öò»±ä£¬Ê¹À¯ÖòÏò¿¿½ü͹͸¾µµÄ·½ÏòÒÆ¶¯5cm£¬ÈôÏë¹âÆÁÉÏÄܳÊÏÖÇåÎúµÄÏñ£¬Ð¡Ã÷Ó¦ÏòÓÒ£¨Ñ¡Ìî¡°Ïò×ó¡±»ò¡°ÏòÓÒ¡±£©Òƶ¯¹âÆÁ£¬´Ëʱ¹âÆÁÉϵÄÏñµÄ´óС½«±ä´ó£¨Ñ¡Ìî¡°±ä´ó¡±¡¢¡°±äС¡±»ò¡°²»±ä¡±£©
£¨5£©Èô½«À¯Öò¼ÌÐøÏò¿¿½ü͹͸¾µµÄ·½ÏòÒÆ¶¯£¬×îºóСÃ÷·¢ÏÖ²»¹ÜÈçºÎÒÆ¶¯¹âÆÁ£¬¹âÆÁÉ϶¼²»ÄܳöÏÖÇåÎúµÄÏñ£¬Ô­ÒòÊÇ´ËʱÎï¾àСÓÚ½¹¾à£¬Í¹Í¸¾µËù³ÉµÄÏñÊÇÐéÏñ£¬Éú»îÖÐÓ¦Óô˳ÉÏñÔ­ÀíµÄÊÇ·Å´ó¾µ£¨Ñ¡Ìî¡°ÕÕÏà»ú¡±¡¢¡°»ÃµÆ»ú¡±¡¢¡°·Å´ó¾µ¡±£©£®
20£®¹âÃôµç×èµÄ×èÖµËæ¹âÕÕÉäµÄÇ¿Èõ¶ø¸Ä±ä£®¡°¹âÇ¿¡±±íʾ¹âµÄÇ¿Èõ³Ì¶ÈµÄÎïÀíÁ¿£¬ÕÕÉä¹âԽǿ£¬¹âǿԽ´ó£¬¹âÇ¿·ûºÅÓÃE±íʾ£¬¹ú¼Êµ¥Î»Îª¿²µÂÀ­£¨cd£©£®ÊµÑé²âµÃ¹âÃôµç×èµÄ×èÖµRÓë¹âÇ¿E¼äµÄ¹ØÏµÈçͼ1Ëùʾ£¬¸ù¾ÝͼÏó½â´ðÏÂÁÐÎÊÌ⣺
£¨1£©¹âÃôµç×èËæ¹âÇ¿µÄÔö´ó¶ø¼õС£®
£¨2£©µ±¹âǿΪE1ʱ£¬¹âÃôµç×èµÄ×èֵΪR1£»µ±¹âǿΪE2ʱ£¬¹âÃôµç×èµÄ×èֵΪR2£¬ÄÇôËüÃÇÖ®¼äµÄ¹ØÏµÊ½ÎªR1£ºR2=$\frac{{E}_{2}}{{E}_{1}}$£¨ÓÃE1¡¢E2±íʾ£©£®
£¨3£©½«¹âÃôµç×èR¡¢¶¨Öµµç×èR0¡¢µçÁ÷±í¡¢¿ª¹ØºÍµçÔ´Á¬½Ó³ÉÈçͼ2Ëùʾµç·£®±ÕºÏ¿ª¹Ø£¬Öð½¥Ôö´ó¹âÃôµç×èµÄ¹âÕÕÇ¿¶È£¬ÄÇô¢Ú£®£¨ÌîÕýÈ·´ð°¸µÄÐòºÅ£©
¢ÙµçÁ÷±íµÄ¶ÁÊýÔö´ó£¬¹âÃôµç×èÁ½¶ËµÄµçѹҲÔö´ó
¢ÚµçÁ÷±íµÄ¶ÁÊýÔö´ó£¬µ«¹âÃôµç×èÁ½¶ËµÄµçѹ¼õС
¢ÛµçÁ÷±íµÄ¶ÁÊý¼õС£¬µ«¹âÃôµç×èÁ½¶ËµÄµçѹÔö´ó
¢ÜµçÁ÷±íµÄ¶ÁÊý¼õС£¬¹âÃôµç×èÁ½¶ËµÄµçѹҲ¼õС
£¨4£©ÔÚÈçͼ2Ëùʾµç·ÖУ¬ÒÑÖªµçÔ´µçѹΪ6V£¬¶¨Öµµç×èR0=6¦¸£¬²âµÃµç·ÖеçÁ÷±íµÄ¶ÁÊýΪ0.5A£®Í¨¹ý¼ÆËãÈ·¶¨´ËʱµÄ¹âÕÕÇ¿¶ÈEΪ¶àÉÙ¿²µÂÀ­£¨cd£©£¿

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

¾«Ó¢¼Ò½ÌÍø