ÌâÄ¿ÄÚÈÝ

µãµçºÉQ1¡¢Q2ºÍQ3Ëù²úÉúµÄ¾²µç³¡µÄµÈÊÆÃæÓëÖ½ÃæµÄ½»ÏßÈçͼÖеÄʵÏßËùʾ£¬Í¼ÖбêÔÚµÈÊÆÃæÉϵÄÊýÖµ·Ö±ð±íʾ¸ÃµÈÊÆÃæµÄµçÊÆ£¬a¡¢b¡¢c¡­¡­±íʾµÈÊÆÃæÉϵĵ㣬ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ£¨     £©
A£®Î»ÓÚgµãµÄµãµçºÉ²»Êܵ糡Á¦×÷ÓÃ
B£®bµãµÄ³¡Ç¿ÓëdµãµÄ³¡Ç¿Ò»¶¨Ïàͬ
C£®°Ñ10-9CÕýµçºÉ´ÓmµãÒƵ½cµã¹ý³ÌÖе糡Á¦×öµÄ¹¦µÈÓÚ7¡Á10-6J
D£®°ÑµçºÉÁ¿ÎªqµÄÕýµãµçºÉ´ÓaµãÒƵ½iµã£¬ÔÙ´ÓiµãÒƵ½fµã¹ý³ÌÖУ¬ µç³¡Á¦×öµÄ×ܹ¦´óÓڰѸõãµçºÉ´ÓaµãÖ±½ÓÒƵ½fµã¹ý³ÌÖе糡Á¦Ëù×öµÄ¹¦
C

ÊÔÌâ·ÖÎö£ºÎ»ÓÚgµãµÄλÖõçÊÆΪÁ㣬³¡Ç¿²»ÎªÁ㣬ËùÒÔµãµçºÉÈÔÊܵ糡Á¦×÷Ó㬹ÊA´íÎó¡£bµãµÄ³¡Ç¿ÓëdµãµÄ³¡Ç¿ÊÇÓɵãµçºÉQ1¡¢Q2ºÍQ3Ëù²úÉúµÄ³¡Ç¿µþ¼Ó²úÉúµÄ£¬¹ÊB´íÎó¡£°Ñ10-9¿âÂØÕýµçºÉ´ÓmµãÒƵ½cµã¹ý³ÌÖе糡Á¦×öµÄ¹¦W=qU=10-9C¡Á[4kV-£¨-3kV£©]= 7¡Á10-6J£¬¹ÊCÕýÈ·¡£¸ù¾Ýµç³¡Á¦×ö¹¦W=qUµÃ°ÑµçºÉÁ¿ÎªqµÄÕýµãµçºÉ´ÓaµãÒƵ½iµã£¬ÔÙ´ÓiµãÒƵ½fµã¹ý³ÌÖУ¬µç³¡Á¦×öµÄ×ܹ¦µÈÓڰѸõãµçºÉ´ÓaµãÖ±½ÓÒƵ½fµã¹ý³ÌÖе糡Á¦Ëù×öµÄ¹¦£¬¹ÊD´íÎó¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø