ÌâÄ¿ÄÚÈÝ

15£®Ôڵ糡ÖеÄijµã·ÅÈëµçºÉÁ¿Îª-qµÄÊÔ̽µçºÉAʱ£¬²âµÃ¸ÃµãµÄµç³¡Ç¿¶ÈΪE£¬·½ÏòÏò×ó£¬AËùÊܵ糡Á¦µÄ´óСΪF£»ÈôÈ¡×ßµçºÉA£¬¸ÄÔڸõã·ÅÈëµçºÉÁ¿Îª+2qµÄÊÔ̽µçºÉB£¬ÆäËüÌõ¼þ²»±ä£¬Ôò¹ØÓÚ´Ëʱ¸ÃµãµÄµç³¡Ç¿¶ÈE1µÄ´óСºÍ·½ÏòºÍµçºÉBËùÊܵĵ糡Á¦F1µÄ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®E´óСΪ2E£¬·½ÏòºÍEÏà·´B£®E1´óСΪE£¬·½ÏòºÍEÏàͬ
C£®F1´óСΪ2F£¬·½ÏòºÍFÏàͬD£®F1´óСΪF£¬·½ÏòºÍFÏàͬ

·ÖÎö µç³¡Ç¿¶ÈÊÇÓɵ糡±¾Éí¾ö¶¨£¬ÓëÊÔ̽µçºÉÎ޹أ¬¹Ê·ÅÈëµçºÉÁ¿Îª-qµÄÊÔ̽µçºÉʱµÄµç³¡Ç¿¶ÈÓë·ÅÈëµçºÉÁ¿Îª+2qµÄÊÔ̽µçºÉʱµÄµç³¡Ç¿¶È´óСºÍ·½Ïò¶¼Ïàͬ

½â´ð ½â£ºµç³¡Ç¿¶ÈÊÇÃèÊöµç³¡Ç¿ÈõºÍ·½ÏòµÄÎïÀíÁ¿£¬Óɵ糡±¾Éí¾ö¶¨£¬ÓëÊÔ̽µçºÉµÄÓÐÎÞ¡¢µçÐÔ¡¢µçÁ¿µÄ´óСÎ޹أ®
¹ÊÔڸõã·ÅÈëµçºÉÁ¿Îª-qµÄÊÔ̽µçºÉʱÓë·ÅÈëµçºÉÁ¿Îª+2qµÄÊÔ̽µçºÉʱ£¬¸ÃµãµÄµç³¡Ç¿¶È´óСºÍ·½Ïò¶¼Ïàͬ£¬¼´µç³¡Ç¿¶È´óСΪE£¬·½ÏòºÍEÏàͬ£®
Êܵ½µÄµç³¡Á¦F=qE¿ÉÖª£¬µç³¡Á¦Îª2F£¬·½ÏòÓëFÏà·´£¬¹ÊACD´íÎó£¬BÕýÈ·£®
¹ÊÑ¡£ºB

µãÆÀ µç³¡Ç¿¶ÈÊÇÓɵ糡±¾Éí¾ö¶¨£¬ÓëÊÔ̽µçºÉÎ޹أ¬¿É½áºÏ±ÈÖµ¶¨Òå·¨µÄ¹²ÐÔÀ´Àí½â¼ÇÒä

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø