ÌâÄ¿ÄÚÈÝ
ijͬѧÓÃÈçͼ1ËùʾװÖòâÁ¿ÖØÁ¦¼ÓËÙ¶Èg£¬ËùÓý»Á÷µçƵÂÊΪ50Hz£®ÔÚËùѡֽ´øÉÏȡijµãΪ0ºÅ¼ÆÊýµã£¬È»ºóÿ3¸öµãȡһ¸ö¼ÆÊýµã£¬ËùÒÔ²âÁ¿Êý¾Ý¼°Æä±ê¼Ç·ûºÅÈçͼ2Ëùʾ£®¸ÃͬѧÓÃÁ½ÖÖ·½·¨´¦ÀíÊý¾Ý£¨TΪÏàÁÚÁ½¼ÆÊýµãµÄʱ¼ä¼ä¸ô£©£º
·½·¨A£ºÓÉ
·½·¨B£ºÓÉ
I£®´ÓʵÑé×°Öÿ´£¬¸ÃͬѧËùÓý»Á÷µçµÄµçѹΪ______·üÌØ£¬²Ù×÷²½ÖèÖÐÊÍ·ÅÖ½´øºÍ½ÓͨµçÔ´µÄÏȺó˳ÐòÓ¦¸ÃÊÇ______£®
II£®´ÓÊý¾Ý´¦Àí·½·¨¿´£¬Ôڲ⵽µÄÊý¾ÝS1¡¢S2¡¢S3¡¢S4¡¢S5¡¢S6ÖУ¬¶ÔʵÑé½á¹ûÆð×÷Óõ쬷½·¨AÖÐÓÐ______£»·½·¨BÖÐÓÐ______£®Òò´Ë£¬Ñ¡Ôñ·½·¨______£¨A»òB£©¸üºÏÀí£¬ÕâÑù¿ÉÒÔ¼õÉÙʵÑéµÄ______£¨ÏµÍ³»òżȻ£©Îó²î£®
III£®±¾ÊµÑéÎó²îµÄÖ÷ÒªÀ´Ô´ÓÐ______£¨ÊÔ¾Ù³öÁ½Ìõ£©£®
¡¾´ð°¸¡¿·ÖÎö£ºµç»ð»¨´òµã¼ÆÊ±Æ÷½Ó220V½»Á÷µçÔ´£¬°Ñ¸÷¸öÎïÀíÁ¿´úÈëÆ½¾ùÖµ
£¬¸ù¾Ý¸÷×Եıí´ïʽ£¬³ä·ÖÀí½âÖð²î·¨µÄÓ¦Ó㬼´¿ÉÕýÈ·½â´ð±¾Ì⣮
½â´ð£º½â£º¢ñ¡¢µç»ð»¨´òµã¼ÆÊ±Æ÷½Ó220V½»Á÷µçÔ´£»¿ªÊ¼¼Ç¼ʱ£¬Ó¦Ïȸø´òµã¼ÆÊ±Æ÷ͨµç´òµã£¬È»ºóÔÙÊÍ·ÅÖ½´ø£¬ÈÃËü´ø×ÅÖ½´øÒ»Í¬ÂäÏ£¬Èç¹ûÏÈ·Å¿ªÖ½´øÈÃÖØÎïÏÂÂ䣬ÔÙ½Óͨ´òµã¼ÆÊ±Ê±Æ÷µÄµçÔ´£¬ÓÉÓÚÖØÎïÔ˶¯½Ï¿ì£¬²»ÀûÓÚÊý¾ÝµÄ²É¼¯ºÍ´¦Àí£¬»á¶ÔʵÑé²úÉú½Ï´óµÄÎó²î£®
¢ò¡¢ÔÚ·½·¨AÖУ¬¸ù¾ÝÊýѧ֪ʶ¿ÉÖª£¬
=
=
Ö»ÓÐs1¡¢s6Æð×÷Óã¬
·½·¨B£º
=
=
Òò´ËÁù×éÊý¾Ý¶¼Æð×÷Ó㬹ʷ½·¨BÊý¾ÝÓ¦Óóä·Ö£¬¸üºÏÀíһЩ£®
ÕâÑù¿ÉÒÔ¼õÉÙʵÑéµÄżȻÎó²î£®
¢ó¡¢±¾ÊµÑéÎó²îµÄÖ÷ÒªÀ´Ô´ÓУºÄ¦²Á×èÁ¦µÄ´æÔÚ£¬³¤¶È²âÁ¿´æÔÚµÄÎó²î£®
¹Ê´ð°¸Îª£º¢ñ¡¢220£¬ÏȽÓͨµçÔ´ºóÊÍ·ÅÖ½´ø
¢ò¡¢s1¡¢s6£¬S1¡¢S2¡¢S3¡¢S4¡¢S5¡¢S6£¬B żȻ
¢ó¡¢Ä¦²Á×èÁ¦µÄ´æÔÚ£¬³¤¶È²âÁ¿´æÔÚµÄÎó²î£®
µãÆÀ£º±¾ÌâÖØµã¿¼²éÁËÖð²î·¨ÔÚÑо¿¡°ÔȱäËÙÖ±ÏßÔ˶¯¡±ÖеÄÓ¦Óã¬ÒªÃ÷È·Öð²î·¨µÄÓ¦ÓÃÌõ¼þ²¢ÄÜ¶ÔÆäÊìÁ·Ó¦ÓÃ
½â´ð£º½â£º¢ñ¡¢µç»ð»¨´òµã¼ÆÊ±Æ÷½Ó220V½»Á÷µçÔ´£»¿ªÊ¼¼Ç¼ʱ£¬Ó¦Ïȸø´òµã¼ÆÊ±Æ÷ͨµç´òµã£¬È»ºóÔÙÊÍ·ÅÖ½´ø£¬ÈÃËü´ø×ÅÖ½´øÒ»Í¬ÂäÏ£¬Èç¹ûÏÈ·Å¿ªÖ½´øÈÃÖØÎïÏÂÂ䣬ÔÙ½Óͨ´òµã¼ÆÊ±Ê±Æ÷µÄµçÔ´£¬ÓÉÓÚÖØÎïÔ˶¯½Ï¿ì£¬²»ÀûÓÚÊý¾ÝµÄ²É¼¯ºÍ´¦Àí£¬»á¶ÔʵÑé²úÉú½Ï´óµÄÎó²î£®
¢ò¡¢ÔÚ·½·¨AÖУ¬¸ù¾ÝÊýѧ֪ʶ¿ÉÖª£¬
Ö»ÓÐs1¡¢s6Æð×÷Óã¬
·½·¨B£º
Òò´ËÁù×éÊý¾Ý¶¼Æð×÷Ó㬹ʷ½·¨BÊý¾ÝÓ¦Óóä·Ö£¬¸üºÏÀíһЩ£®
ÕâÑù¿ÉÒÔ¼õÉÙʵÑéµÄżȻÎó²î£®
¢ó¡¢±¾ÊµÑéÎó²îµÄÖ÷ÒªÀ´Ô´ÓУºÄ¦²Á×èÁ¦µÄ´æÔÚ£¬³¤¶È²âÁ¿´æÔÚµÄÎó²î£®
¹Ê´ð°¸Îª£º¢ñ¡¢220£¬ÏȽÓͨµçÔ´ºóÊÍ·ÅÖ½´ø
¢ò¡¢s1¡¢s6£¬S1¡¢S2¡¢S3¡¢S4¡¢S5¡¢S6£¬B żȻ
¢ó¡¢Ä¦²Á×èÁ¦µÄ´æÔÚ£¬³¤¶È²âÁ¿´æÔÚµÄÎó²î£®
µãÆÀ£º±¾ÌâÖØµã¿¼²éÁËÖð²î·¨ÔÚÑо¿¡°ÔȱäËÙÖ±ÏßÔ˶¯¡±ÖеÄÓ¦Óã¬ÒªÃ÷È·Öð²î·¨µÄÓ¦ÓÃÌõ¼þ²¢ÄÜ¶ÔÆäÊìÁ·Ó¦ÓÃ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨1£©Ä³Í¬Ñ§ÔÚÑо¿¡°¶Ô²»Í¬ÎïÌå×öÏàͬ¹¦Çé¿öÏ£¬ÎïÌåÖÊÁ¿ÓëËٶȵĹØÏµ¡±Ê±£¬Ìá³öÁËÒÔÏÂËÄÖÖ²ÂÏ룺
A£®m¡Þ¦Ô
B£®
C£®m¡Þ¦Ô2
D.
ΪÑéÖ¤²ÂÏëµÄÕýÈ·ÐÔ£¬¸ÃͬѧÓÃÈçͼ1ËùʾµÄ×°ÖýøÐÐʵÑ飺½«³¤Ä¾°åƽ·ÅÔÚˮƽ×ÀÃæÉÏ£¬Ä¾¿é¹Ì¶¨ÔÚ³¤Ä¾°åÒ»¶Ë£¬´òµã¼ÆÊ±Æ÷¹Ì¶¨ÔÚľ¿éÉÏ£¬Ä¾¿éÓÒ²à¹Ì¶¨Ò»Çᵯ»É£¬ÓÃÁ¬½ÓÖ½´øµÄС³µÑ¹Ëõµ¯»ÉÖÁ³¤Ä¾°åµÄÐéÏß´¦Óɾ²Ö¹ÊÍ·Å£¬´òµã¼ÆÊ±Æ÷ÔÚÖ½´øÉÏ´òÏÂһϵÁе㣬ѡȡµã¼£¾ùÔȵÄÒ»²¿·ÖÖ½´ø£¬¼ÆËã³öС³µÔÈËÙÔ˶¯µÄËٶȦÔ1£¬²â³öС³µµÄÖÊÁ¿m1£»È»ºóÔÚС³µÉϼÓíÀÂ룬ÔÙ´ÎѹËõµ¯»ÉÖÁľ°åÐéÏß´¦Óɾ²Ö¹ÊÍ·ÅС³µ£¬¼ÆËã³öС³µºÍíÀÂëÔÈËÙÔ˶¯µÄËٶȦÔ2£¬²â³öС³µºÍíÀÂëµÄ×ÜÖÊÁ¿m2£ºÔÙÔÚС³µÉϼÓíÀÂë£¬ÖØ¸´ÒÔÉϲÙ×÷£¬·Ö±ð²â³ö¦Ô3¡¢m3¡£®

¢Ùÿ´ÎʵÑéÖУ¬¶¼½«Ð¡³µÑ¹Ëõµ¯»ÉÖÁ³¤Ä¾°åµÄÐéÏß´¦Óɾ²Ö¹ÊÍ·Å£¬Ä¿µÄÊÇ______£»ÈôÒªÏû³ýÿ´ÎʵÑéÖÐС³µºÍÖ½´øÊܵ½µÄ×èÁ¦¶ÔС³µÔ˶¯µÄÓ°Ï죬Ӧ½øÐеÄʵÑé²Ù×÷ÊÇ______£®
¢Úij´ÎʵÑé²É¼¯µÄÎå×éÊý¾ÝÈç±í£ºÓɱí¸ñÊý¾ÝÖ±¹ÛÅжϣ¬Ã÷ÏÔ²»ÕýÈ·µÄÁ½¸ö²ÂÏëÊÇA¡¢B¡¢C¡¢DÖеÄ______£»Èô¶Ôij¸ö²ÂÏë½øÐÐÊý¾Ý´¦Àí²¢×÷ͼ£¬»³öÁËÈçͼ2ËùʾµÄͼÏó£¬ÔòͼÖеĺá×ø±êÓ¦ÊÇ______£®
£¨2£©¶¬¡¢´º¼¾½Ú½µË®Á¿ÉÙ£¬¹ã¶«Ñغ£¸½½ü½ºÓˮλ½ÏµÍ£¬Õdz±Ê±º£Ë®µ¹¹à£¬³öÏÖ¡°Ï̳±¡±ÏÖÏó£¬Ê¹Ñغ£µØÇøµÄ³ÇÊÐ×ÔÀ´Ë®ÖеÄÀë×ÓŨ¶ÈÔö¸ß£¬µç×èÂʱäС£¬Ë®ÖÊÊܵ½Ó°Ï죮ijͬѧÉè¼ÆÁËÒ»¸ö¼à²âºÓË®µç×èÂʵÄʵÑ飮ÔÚÒ»¸ù¾ùÔȳ¤¶È²£Á§¹ÜÁ½¶Ë·Ö±ð×°ÉÏÏð½ºÈûºÍ²¬µç¼«£¬Èçͼ3Ëùʾ£¬Á½µç¼«Ïà¾àL=0.314m£¬¹ÜÄÚ³äÂú´ý²âµÄºÓË®£®°²×°Ç°ÓÃÓα꿨³ß²âÁ¿²£Á§¹ÜµÄÄÚ¾¶£¬²âÁ¿½á¹ûÈçͼ4Ëùʾ£®
Ϊ²â¹ÜÄÚºÓË®µç×蹩ѡÆ÷²ÄÓУº
µçѹ±íV1£ºÁ¿³Ì15V£¬ÄÚ×èÔ¼30k¦¸
µçѹ±íV2£ºÁ¿³Ì3V£¬ÄÚ×èÔ¼10k¦¸
µçÁ÷±íA1£ºÁ¿³Ì0.6A£¬ÄÚ×èÔ¼0.5¦¸
µçÁ÷±íA2£ºÁ¿³Ì150mA£¬ÄÚ×èÔ¼10¦¸
»¬¶¯±ä×èÆ÷¼×£º×î´óֵΪ10¦¸£¬¶î¶¨µçÁ÷×ã¹»´ó
»¬¶¯±ä×èÆ÷ÒÒ£º×î´óֵΪ1k¦¸£¬¶î¶¨µçÁ÷×ã¹»´ó
µçÔ´E1£ºµç¶¯ÊÆ15V£¬ÄÚ×è6¦¸
µçÔ´E2£ºµç¶¯ÊÆ3V£¬ÄÚ×è2¦¸
¿ª¹Ø¡¢µ¼ÏßÈô¸É£®
¸ÃͬѧѡÓÃÒÔÉϲ¿·ÖÆ÷²Ä²â³öÁË9×éÊý¾Ý£¬²¢ÔÚ×ø±êϵÖбê³ö£¬Èçͼ5Ëùʾ£®
¢Ù¾Ýͼ£¨2£©¶Á³ö²£Á§¹ÜµÄÄÚ¾¶d=______mm£®
¢ÚʵÑéʱ£¬ËùÑ¡Óõĵçѹ±íΪ______£¨Ìî¡°V1¡±»ò¡°V2¡±£©£¬ËùÑ¡ÓõĵçÁ÷±íΪ______£¨Ìî¡°A1¡±»ò¡°A2¡±£©£¬ËùÑ¡µÄ»¬¶¯±ä×èÆ÷Ϊ______£¨Ìî¡°¼×¡±»ò¡°ÒÒ¡±£©£¬ËùÑ¡µÄµçԴΪ______£¨Ìî¡°E1¡±»ò¡°E2¡±£©£®
¢ÛÔÚ´ðÌ⿨µÄÐéÏß¿òÄÚ»³ö¸ÃʵÑéµÄÔÀíͼ£®
A£®m¡Þ¦Ô
B£®
C£®m¡Þ¦Ô2
D.
ΪÑéÖ¤²ÂÏëµÄÕýÈ·ÐÔ£¬¸ÃͬѧÓÃÈçͼ1ËùʾµÄ×°ÖýøÐÐʵÑ飺½«³¤Ä¾°åƽ·ÅÔÚˮƽ×ÀÃæÉÏ£¬Ä¾¿é¹Ì¶¨ÔÚ³¤Ä¾°åÒ»¶Ë£¬´òµã¼ÆÊ±Æ÷¹Ì¶¨ÔÚľ¿éÉÏ£¬Ä¾¿éÓÒ²à¹Ì¶¨Ò»Çᵯ»É£¬ÓÃÁ¬½ÓÖ½´øµÄС³µÑ¹Ëõµ¯»ÉÖÁ³¤Ä¾°åµÄÐéÏß´¦Óɾ²Ö¹ÊÍ·Å£¬´òµã¼ÆÊ±Æ÷ÔÚÖ½´øÉÏ´òÏÂһϵÁе㣬ѡȡµã¼£¾ùÔȵÄÒ»²¿·ÖÖ½´ø£¬¼ÆËã³öС³µÔÈËÙÔ˶¯µÄËٶȦÔ1£¬²â³öС³µµÄÖÊÁ¿m1£»È»ºóÔÚС³µÉϼÓíÀÂ룬ÔÙ´ÎѹËõµ¯»ÉÖÁľ°åÐéÏß´¦Óɾ²Ö¹ÊÍ·ÅС³µ£¬¼ÆËã³öС³µºÍíÀÂëÔÈËÙÔ˶¯µÄËٶȦÔ2£¬²â³öС³µºÍíÀÂëµÄ×ÜÖÊÁ¿m2£ºÔÙÔÚС³µÉϼÓíÀÂë£¬ÖØ¸´ÒÔÉϲÙ×÷£¬·Ö±ð²â³ö¦Ô3¡¢m3¡£®
¢Ùÿ´ÎʵÑéÖУ¬¶¼½«Ð¡³µÑ¹Ëõµ¯»ÉÖÁ³¤Ä¾°åµÄÐéÏß´¦Óɾ²Ö¹ÊÍ·Å£¬Ä¿µÄÊÇ______£»ÈôÒªÏû³ýÿ´ÎʵÑéÖÐС³µºÍÖ½´øÊܵ½µÄ×èÁ¦¶ÔС³µÔ˶¯µÄÓ°Ï죬Ӧ½øÐеÄʵÑé²Ù×÷ÊÇ______£®
¢Úij´ÎʵÑé²É¼¯µÄÎå×éÊý¾ÝÈç±í£ºÓɱí¸ñÊý¾ÝÖ±¹ÛÅжϣ¬Ã÷ÏÔ²»ÕýÈ·µÄÁ½¸ö²ÂÏëÊÇA¡¢B¡¢C¡¢DÖеÄ______£»Èô¶Ôij¸ö²ÂÏë½øÐÐÊý¾Ý´¦Àí²¢×÷ͼ£¬»³öÁËÈçͼ2ËùʾµÄͼÏó£¬ÔòͼÖеĺá×ø±êÓ¦ÊÇ______£®
| m/kg | 0.10 | 0.20 | 0.30 | 0.40 | 0.50 |
| v/ | 1.000 | 0.707 | 0.577 | 0.500 | 0..447 |
Ϊ²â¹ÜÄÚºÓË®µç×蹩ѡÆ÷²ÄÓУº
µçѹ±íV1£ºÁ¿³Ì15V£¬ÄÚ×èÔ¼30k¦¸
µçѹ±íV2£ºÁ¿³Ì3V£¬ÄÚ×èÔ¼10k¦¸
µçÁ÷±íA1£ºÁ¿³Ì0.6A£¬ÄÚ×èÔ¼0.5¦¸
µçÁ÷±íA2£ºÁ¿³Ì150mA£¬ÄÚ×èÔ¼10¦¸
»¬¶¯±ä×èÆ÷¼×£º×î´óֵΪ10¦¸£¬¶î¶¨µçÁ÷×ã¹»´ó
»¬¶¯±ä×èÆ÷ÒÒ£º×î´óֵΪ1k¦¸£¬¶î¶¨µçÁ÷×ã¹»´ó
µçÔ´E1£ºµç¶¯ÊÆ15V£¬ÄÚ×è6¦¸
µçÔ´E2£ºµç¶¯ÊÆ3V£¬ÄÚ×è2¦¸
¿ª¹Ø¡¢µ¼ÏßÈô¸É£®
¸ÃͬѧѡÓÃÒÔÉϲ¿·ÖÆ÷²Ä²â³öÁË9×éÊý¾Ý£¬²¢ÔÚ×ø±êϵÖбê³ö£¬Èçͼ5Ëùʾ£®
¢Ù¾Ýͼ£¨2£©¶Á³ö²£Á§¹ÜµÄÄÚ¾¶d=______mm£®
¢ÚʵÑéʱ£¬ËùÑ¡Óõĵçѹ±íΪ______£¨Ìî¡°V1¡±»ò¡°V2¡±£©£¬ËùÑ¡ÓõĵçÁ÷±íΪ______£¨Ìî¡°A1¡±»ò¡°A2¡±£©£¬ËùÑ¡µÄ»¬¶¯±ä×èÆ÷Ϊ______£¨Ìî¡°¼×¡±»ò¡°ÒÒ¡±£©£¬ËùÑ¡µÄµçԴΪ______£¨Ìî¡°E1¡±»ò¡°E2¡±£©£®
¢ÛÔÚ´ðÌ⿨µÄÐéÏß¿òÄÚ»³ö¸ÃʵÑéµÄÔÀíͼ£®