ÌâÄ¿ÄÚÈÝ

11£®Õý¸ºµç×Ó¶Ôײ»úµÄ×îºó²¿·ÖµÄ¼ò»¯²»ÒâͼÈçͼËù²»£¨¸©ÊÓͼ£©£¬Î»ÓÚˮƽÃæÄڵĴÖʵÏßËùʾµÄÔ²»·ÐÎÕæ¿Õ¹ÜµÀÊÇÕý¡¢¸ºµç×Ó×öÔ²Ô˶¯µÄ¡°ÈÝÆ÷¡±£¬¾­¹ý¼ÓËÙÆ÷¼ÓËÙºóµÄÕý¡¢¸ºµç×Ó±»·Ö±ðÒýÈë¸Ã¹ÜµÀʱ£¬¾ßÓÐÏàµÈµÄËÙÂÊ£¬ËûÃÇÑØ׏ܵÀÏòÏà·´µÄ·½ÏòÔ˶¯£®ÔڹܵÀ¿ØÖÆËüÃÇת±äµÄÊÇһϵÁÐÔ² Ðεç´ÅÌú£¬¼´Í¼¼×ÖеÄA1¡¢A2¡¢A3¡­Aa¹²ÓÐn¸ö£¬¾ùÔÈ·Ö²¼ÔÚÕû¸öÔ²»·ÉÏ£¬Ã¿×éµç´ÅÌúÄڵĴų¡¶¼ÊǴŸРӦǿ¶ÈÏàͬµÄÔÈÇ¿´Å³¡£¬²¢ÇÒ·½ÏòÊúÖ±ÏòÏ£¬´Å³¡ÇøÓòµÄÖ±¾¶Îªd £¨ÈçͼÒÒ£©£¬¸Ä±äµç´ÅÌúÄÚµçÁ÷µÄ´óС£¬¾Í ¿É¸Ä±ä´Å³¡µÄ´Å¸ÐӦǿ¶È´Ó¶ø¸Ä±äµç×ÓƫתµÄ½Ç¶È£®¾­¹ý¾«È·µÄµ÷Õû£¬Ê×ÏÈʵÏÖµç×ÓÔÚ»·ÐιܵÀÖÐÑØͼ¼×ÖРÐéÏßËùʾµÄ¹ì¼£Ô˶¯£¬Õâʱµç×Ó¾­¹ýÿ¸öµç´Å³¡ÇøÓòʱÉäÈëµãºÍÉä³öµã¶¼Êǵç´Å³¡ÇøÓòµÄͬһֱ¾¶µÄÁ½¶Ë£¬ÈçͼÒÒËùʾ£®Õâ¾ÍΪ½øÒ»²½ÊµÏÖÕý¡¢¸ºµç×ӵĶÔײ×÷ºÃÁË×¼±¸£®
£¨1£©ÊÔÈ·¶¨Õý¡¢¸ºµç×ÓÔڹܵÀÄÚ¸÷ÊÇÑØʲô·½ÏòÐýתµÄ£»
£¨2£©ÒÑÖªÕý¡¢¸ºµç×ÓµÄÖÊÁ¿¶¼ÊÇËù´øµçºÉ¶¼ÊÇÔªµçºÉ£¬ÖØÁ¦¿É²»¼Æ£¬Çóµç´ÅÌúÄÚÔÈÇ¿´Å³¡µÄ´Å¸Ð Ó¦Ç¿¶ÈB´óС£®

·ÖÎö £¨1£©¸ù¾Ý×óÊÖ¶¨Ôò¼´¿ÉÅжϳöµç×ÓÔ˶¯µÄ·½Ïò£»
£¨2£©µç×Ó¾­¹ýn¸ö´Å³¡µÄƫתºóת¹ýµÄ½Ç¶ÈÊÇ2¦Ð£¬¸ù¾Ý¼¸ºÎ¹Øϵ¼´¿ÉÈ·¶¨µç×ÓÔÚµç´ÅÌúÄÚ×öÔ²ÖÜÔ˶¯µÄ°ë¾¶ÎªR£®ÔÙ¸ù¾ÝÂåÂ××ÈÁ¦³äµ±ÏòÐÄÁ¦¼´¿ÉÇó³ö´Å¸ÐӦǿ¶ÈµÄ´óС£®

½â´ð ½â£º£¨1£©´Å³¡·½ÏòÏòÏ£¬¸ù¾ÝÂåÂ××ÈÁ¦ÌṩÏòÐÄÁ¦£¬ÀûÓÃ×óÊÖ¶¨Ôò¿ÉÖª£¬Õýµç×ÓÑØÄæʱÕë·½ÏòÔ˶¯£¬¸ºµç×ÓÑØ˳ʱÕë·½ÏòÔ˶¯£»
£¨2£©ÓÉÌâÒ⣬Ê×ÏÈʵÏÖµç×ÓÔÚ»·ÐιܵÀÖÐÑØͼ¼×ÖÐÐéÏßËùʾµÄ¹ì¼£Ô˶¯£¬Õâʱµç×Ó¾­¹ýÿ¸öµç´Å³¡ÇøÓòʱÉäÈëµãºÍÉä³öµã¶¼Êǵç´Å³¡ÇøÓòµÄͬһֱ¾¶µÄÁ½¶Ë£¬ËùÒÔÅöײµãΪ¹ýÈëÉäµãËùÔÚÖ±¾¶µÄÁíÒ»¶Ë£®
µç×Ó¾­¹ýn¸ö´Å³¡µÄƫתºóת¹ýµÄ½Ç¶ÈÊÇ2¦Ð£¬¾­¹ýÿ¸öµç´ÅÌú£¬Æ«×ªµÄ½Ç¶ÈÊǦÈ=$\frac{2¦Ð}{n}$£»
Óɼ¸ºÎ¹Øϵ¿ÉÖª£ºsin$\frac{¦È}{2}$=$\frac{\frac{d}{2}}{R}$=$\frac{d}{2R}$
½âµÃ£ºR=$\frac{d}{2sin\frac{¦Ð}{n}}$
¸ù¾ÝÂåÂ××ÈÁ¦³äµ±ÏòÐÄÁ¦¿ÉÖª£º
Bqv=m$\frac{{v}^{2}}{R}$
½âµÃ£ºB=$\frac{2mvsin\frac{¦Ð}{n}}{de}$
´ð£º£¨1£©Õýµç×ÓÑØÄæʱÕë·½ÏòÔ˶¯£¬¸ºµç×ÓÑØ˳ʱÕë·½ÏòÔ˶¯£»
£¨2£©µç´ÅÌúÄÚÔÈÇ¿´Å³¡µÄ´Å¸ÐӦǿ¶ÈB´óСΪ$\frac{2mvsin\frac{¦Ð}{n}}{de}$£®

µãÆÀ ±¾ÌâÌâÄ¿ÃèÊöºÜ·±ÔÓ£¬¿´ÉÏÈ¥ÄѶȺܴ󣬵«ÊÇÔ½ÊÇÕâÑùµÄÍùÍùÔ½¼òµ¥£¬ÒòΪËüÃèÊöµÄ¶àÒÑÖªÁ¿ÏàÓ¦¾Í¶à£¬¹ý³ÌÏàÓ¦¾Í±È½ÏÏ꾡£¬ÕâÓÐÖúÓÚÎÒÃǽâÌ⣬ËùÒÔÓö¼ûÕâÑù¿´ËƺÜÄѵÄÌâÄ¿²»Òª»ÅÕÅ£¬×Ðϸ¶ÁÍ꣬ÊáÀí³öÌâÄ¿µÄ¸÷¸ö¹ý³Ì£¬¸÷¸öÁ¿µÄ¹Øϵ£¬È»ºó½¨Á¢ÆðÎïÀíÄ£ÐÍ£¬È»ºóÑ¡ÔñÏàÓ¦µÄÎïÀí¹æÂÉ£¬¶¨ÂÉ£¬¶¨Àí£¬Ò»°ã¶¼Äܽâ¾ö£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø