ÌâÄ¿ÄÚÈÝ

Á½¸öµÈÁ¿Í¬ÖÖµçºÉ¹Ì¶¨Óڹ⻬ˮƽÃæÉÏ£¬ÆäÁ¬ÏßÖд¹ÏßÉÏÓÐA¡¢B¡¢CÈýµã£¬ÈçͼËùʾ¡£Ò»¸öµçºÉÁ¿Îª2C£¬ÖÊÁ¿Îª1kgµÄСÎï¿é´ÓCµã¾²Ö¹ÊÍ·Å£¬ÆäÔ˶¯µÄvtͼÏóÈçͼËùʾ£¬ÆäÖÐBµã´¦ÎªÕûÌõͼÏßÇÐÏßбÂÊ×î´óµÄλÖã¨Í¼Öбê³öÁ˸ÃÇÐÏߣ©¡£ÔòÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ

A. BµãΪÖд¹ÏßÉϵ糡ǿ¶È×î´óµÄµã£¬³¡Ç¿E=1V/m

B. ÓÉCµ½AµÄ¹ý³ÌÖÐÎï¿éµÄµçÊÆÄÜÏȼõСºó±ä´ó

C. ÓÉCµãµ½AµãµÄ¹ý³ÌÖУ¬µçÊÆÖð½¥Éý¸ß

D. ABÁ½µãµÄµçÊƲîUAB=-5V

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø