ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÓÃË«·ì¸ÉÉæ²â¹âµÄ²¨³¤¡£ÊµÑé×°ÖÃÈçͼaËùʾ£¬ÒÑÖªµ¥·ìÓëË«·ìµÄ¾àÀëL1=60mm£¬Ë«·ìÓëÆÁµÄ¾àÀëL2=700mm£¬µ¥·ì¿íd1=0.10mm£¬Ë«·ì¼ä¾àd2=0.25mm¡£ÓòâÁ¿Í·À´²âÁ¿¹âÆÁÉϸÉÉæÁÁÌõÎÆÖÐÐĵľàÀë¡£²âÁ¿Í·ÓÉ·Ö»®°å¡¢Ä¿¾µ¡¢ÊÖÂֵȹ¹³É£¬×ª¶¯ÊÖÂÖ£¬Ê¹·Ö»®°å×óÓÒÒƶ¯£¬È÷ֻ®°åµÄÖÐÐĿ̶ȶÔ×¼ÆÁÉÏÁÁÎƵÄÖÐÐÄ£¬£¨ÈçͼbËùʾ£©£¬¼ÇÏ´ËʱÊÖÂֵĶÁÊý£¬×ª¶¯²âÁ¿Í·£¬Ê¹·Ö»®°åÖÐÐÄ¿ÌÏ߶Ô×¼ÁíÒ»ÌõÁÁÎƵÄÖÐÐÄ£¬¼ÇÏ´ËʱÊÖÂÖÉϵĿ̶ȡ£

A£®·Ö»®°åµÄÖÐÐÄ¿ÌÏß·Ö±ð¶Ô×¼µÚ1ÌõºÍµÚ4ÌõÁÁÎƵÄÖÐÐÄʱ£¬ÊÖÂÖÉϵĶÁÊýÈçͼcËùʾ£¬Ôò¶Ô×¼µÚ1Ìõʱ¶ÁÊýx1=________mm£¬¶Ô×¼µÚ4Ìõʱ¶ÁÊýx2=________mm£¬ÏàÁÚÁ½ÌõÁÁÎƼäµÄ¾àÀ릤x=________mm¡£

B£®¼ÆË㲨³¤µÄ¹«Ê½¦Ë=_________£»ÇóµÃµÄ²¨³¤ÖµÊÇ________nm¡£

¡¾´ð°¸¡¿ 2.190mm 7.868mm 1.892mm 676nm

¡¾½âÎö¡¿£¨1£©²âµÚ1Ìõʱ¹Ì¶¨¿Ì¶È¶ÁÊýΪ2mm£¬¿É¶¯¿Ì¶È¶ÁÊýΪ0.01¡Á19.0=0.190mm£¬ËùÒÔ×îÖÕ¶ÁÊýΪ2.190mm£®²âµÚ4Ìõʱ¹Ì¶¨¿Ì¶È¶ÁÊýΪ7.5mm£¬¿É¶¯¿Ì¶È¶ÁÊýΪ0.01¡Á36.8=0.368mm£¬ËùÒÔ×îÖÕ¶ÁÊýΪ7.868mm£®ÏàÁÚÁ½ÌõÁÁÎƼäµÄ¾àÀ룻

£¨2£©¸ù¾ÝË«·ì¸ÉÉæÌõÎƵļä¾à¹«Ê½£¬Öª£¬´úÈëÊý¾ÝµÃ£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Ä³Ñо¿ÐÔѧϰС×é·Ö±ðÓÃÈçͼ1ËùʾµÄ×°ÖýøÐÐÒÔÏÂʵÑ飺¡°Ì½¾¿¼ÓËÙ¶ÈÓëºÏÍâÁ¦µÄ¹Øϵ¡±£®×°ÖÃÖУ¬Ð¡³µÖÊÁ¿ÎªM£¬É°Í°ºÍÉ°×ÓµÄ×ÜÖÊÁ¿Îªm£¬Í¨¹ý¸Ä±ämÀ´¸Ä±äС³µËùÊܵĺÏÍâÁ¦´óС£¬Ð¡³µµÄ¼ÓËÙ¶Èa¿ÉÓÉ´òµã¼ÆʱÆ÷ºÍÖ½´ø²â³ö£®ÏÖ±£³ÖС³µÖÊÁ¿M²»±ä£¬Öð½¥Ôö´óÉ°Í°ºÍÉ°µÄ×ÜÖÊÁ¿m½øÐжà´ÎʵÑ飬µÃµ½¶à×éa¡¢FÖµ£¨FΪµ¯»É³ÓµÄʾÊý£©£®

£¨1£©ÎªÁ˼õСʵÑéÎó²î£¬ÏÂÁÐ×ö·¨ÕýÈ·µÄÊÇ_________

A£®Ö»ÐèƽºâС³µµÄĦ²ÁÁ¦

B£®É³Í°ºÍɳµÄ×ÜÖÊÁ¿ÒªÔ¶Ð¡ÓÚС³µµÄÖÊÁ¿

C£®»¬ÂÖĦ²Á×㹻С£¬ÉþµÄÖÊÁ¿Òª×ã¹»Çá

D£®ÏÈÊÍ·ÅС³µ£¬ºó½Óͨ´òµã¼ÆʱÆ÷µÄµçÔ´

£¨2£©Ä³Í¬Ñ§¸ù¾ÝʵÑéÊý¾Ý»­³öÁËͼ2ËùʾµÄÒ»Ìõ¹ý×ø±êÔ­µãµÄÇãбֱÏߣ¬ÆäÖÐ×ÝÖáΪС³µµÄ¼ÓËٶȴóС£¬ºáÖáӦΪ_______£»

A£® B£® C£®mg D£®F

£¨3£©µ±É°Í°ºÍÉ°µÄ×ÜÖÊÁ¿½Ï´óµ¼ÖÂa½Ï´óʱ£¬Í¼Ïß________ £¨ÌîÑ¡ÏîÇ°µÄ×Öĸ£©

A£®Öð½¥Æ«Ïò×ÝÖá B£®Öð½¥Æ«ÏòºáÖá C£®ÈÔ±£³ÖÔ­·½Ïò²»±ä

£¨4£©Í¼3ΪÉÏÊöʵÑéÖдòϵÄÒ»ÌõÖ½´ø£¬AµãΪС³µ¸ÕÊÍ·Åʱ´òϵÄÆðʼµã£¬Ã¿Á½µã¼ä»¹ÓÐËĸö¼Æʱµãδ»­³ö£¬²âµÃAB=2.0cm¡¢AC=8.0cm¡¢AD=18.0cm¡¢AE=32.0cm£¬´òµã¼ÆʱÆ÷µÄƵÂÊΪ50Hz£¬ÔòCµãµÄËÙ¶ÈΪ__________m/s£¬Ð¡³µµÄ¼ÓËÙ¶È___________m/s2£®

¡¾ÌâÄ¿¡¿Ä³Ì½¾¿ÐÔѧϰС×éÓÃÈçͼ¼×ËùʾµÄʵÑé×°ÖÃÑéÖ¤»úеÄÜÊغ㶨ÂÉ¡£ÊµÑéʱ£¬ÖØÎï´Ó¸ß´¦Óɾ²Ö¹¿ªÊ¼ÏÂÂ䣬ÖØÎïÉÏÍÏ×ŵÄÖ½´øͨ¹ý´òµã¼ÆʱÆ÷´ò³öһϵÁеĵ㣬ͼÒÒ¸ø³öµÄÊÇʵÑéÖлñÈ¡µÄÒ»ÌõÖ½´ø£¬´¦ÀíÊý¾Ýʱ£¬Í¬Ñ§ÃÇÉáÆúÁËÇ°Ãæ½ÏÃܼ¯µÄµã£¬ÒÔOΪÆðµã£¬´ÓAµã¿ªÊ¼Ñ¡È¡¼ÆÊýµãA¡¢B¡¢C£¬²â³öOµ½A¡¢B¡¢CµÄ¾àÀë·Ö±ðΪh1=38.4cm¡¢h2=60.0cm¡¢h3=86.4cm¡­¡­Ã¿ÏàÁÚÁ½¼ÆÊýµã¼ä»¹ÓÐ4¸öµã(ͼÖÐδ±ê³ö)£¬µçÔ´µÄƵÂÊΪf =50Hz¡£

(1)ÔÚ¡°ÑéÖ¤»úеÄÜÊغ㶨ÂÉ¡±µÄʵÑéÖУ¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ____

A£®Ðè³Æ³öÖØÎïµÄÖÊÁ¿

B£®ÊÖÌáÖ½´ø£¬ÏȽÓͨµçÔ´ÔÙÊÍ·ÅÖ½´øÈÃÖØÎïÂäÏÂ

C£®¿É²»¿¼ÂÇÇ°Ãæ½ÏÃܼ¯µÄµã£¬Ñ¡È¡Ä³¸öÇåÎúµÄµã×÷ΪÆðʼÔ˶¯µã´¦ÀíÖ½´ø£¬ÑéÖ¤mgh£½mv2/2ÊÇ·ñ³ÉÁ¢

D.Ëù¹ÒÖØÎïÑ¡Ìå»ýС£¬ÃܶÈСµÄÎïÌå

(2)ʵÑéÊÒ¹©Ñ¡ÔñµÄÖØÎïÓÐÒÔÏÂËĸö£¬Ó¦Ñ¡Ôñ_____________£»

A£®ÖÊÁ¿Îª100gµÄ¹³Âë B£®ÖÊÁ¿Îª10gµÄíÀÂë

C£®ÖÊÁ¿Îª200gµÄľÇò D£®ÖÊÁ¿Îª10gµÄËÜÁÏÇò

(3)´òBµãʱ£¬ÖØÎïµÄËÙ¶ÈvBΪ__________m/s£¨¼ÆËã½á¹û±£ÁôÈýλÓÐЧÊý×Ö£©£»

(4)ͬѧÃǸù¾ÝÖ½´øËã³öÏàÓ¦¸÷µãµÄËÙ¶Èv£¬Á¿³öÏÂÂä¾àÀëh£¬ÔòÒÔΪ×ÝÖᣬhΪºáÖá»æ³öµÄͼÏñÈçͼ±ûËùʾ¡£Í¼ÏßµÄбÂʵÈÓÚ________µÄÊýÖµ£¬Í¼Ïß²»¹ý×ø±êÔ­µãµÄÔ­ÒòÊÇ____¡£

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

¾«Ó¢¼Ò½ÌÍø