ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Í¼¼×ÊÇÏßȦÔÚÔÈÇ¿´Å³¡ÖÐÈÆ´¹Ö±Óڴų¡·½ÏòµÄÖáÔÈËÙת¶¯²úÉúµÄ½»±äµçѹͼÏó¡£½«¸Ãµçѹ¼ÓÔÚͼÒÒÖÐÀíÏë±äѹÆ÷µÄM¡¢NÁ½¶Ë¡£±äѹÆ÷Ô­¡¢¸±ÏßȦÔÑÊý±ÈΪ5£º1£¬µç×èRµÄ×èֵΪ2¦¸£¬µçÁ÷±í¡¢µçѹ±í¾ùΪÀíÏëµç±í¡£ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ

A. µçÁ÷±íµÄʾÊýΪ2A

B. ÏßȦת¶¯µÄ½ÇËÙ¶ÈΪ50¦Ðrad£¯s

C. Á÷¹ýµÆÅݵĵçÁ÷·½ÏòÿÃëÖӸıä50´Î

D. 0.01sʱ´©¹ýÏßȦµÄ´ÅͨÁ¿×î´ó

¡¾´ð°¸¡¿D

¡¾½âÎö¡¿

Ô­ÏßȦµÄµçѹµÄÓÐЧֵΪ=100V£¬ÓɵçѹÓëÔÑÊý³ÉÕý±È¿ÉµÃ¸±ÏßȦµÄµçѹÓÐЧֵΪ£º£»¸±ÏßȦÉϵĵçÁ÷£º£¬ÓɵçÁ÷ÓëÔÑÊý³É·´±ÈµÃ£¬ËùÒÔµçÁ÷±í¶ÁÊýΪ2A£¬¹ÊAÕýÈ·¡£¸ù¾ÝͼÏó¿ÉÒÔÖªµÀ£¬½»Á÷µçµÄÖÜÆÚÊÇ0.04s£¬ÓÉ£¬¹ÊBÕýÈ·£»½»Á÷µçµÄÖÜÆÚÊÇ0.04s£¬ÔÚÿһ¸öÖÜÆÚÄÚ½»Á÷µçµÄ·½Ïò¸Ä±ä2´Î£¬ËùÒÔÁ÷¹ýµÆÅݵĵçÁ÷·½ÏòÿÃëÖӸıä´ÎÊý£º´Î£¬¹ÊCÕýÈ·¡£ÓÉͼÏó¿ÉÖª£¬ÔÚt=0.01sʱ£¬µçѹ×î´ó£¬´ËʱÊÇ´ÅͨÁ¿µÄ±ä»¯ÂÊ×î´ó£¬´Ëʱ´©¹ýÏßȦµÄ´ÅͨÁ¿ÎªÁ㣬¹ÊD´íÎó£»´ËÌâÑ¡Ôñ´íÎóµÄÑ¡Ï¹ÊÑ¡D.

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§²â¶¨µçÔ´µç¶¯ÊƺÍÄÚ×裬ËùʹÓõÄÆ÷²ÄÓУº´ý²â¸Éµç³ØÒ»½Ú(ÄÚ×èºÜС)¡¢µçÁ÷±íA(Á¿³Ì0.6 A£¬ÄÚ×èRAСÓÚ1 ¦¸)¡¢µçÁ÷±íA1(Á¿³Ì0.6 A£¬ÄÚ×èδ֪)¡¢µç×èÏäR1(0¡«99.99 ¦¸)¡¢»¬¶¯±ä×èÆ÷R2(0¡«10 ¦¸)¡¢µ¥µ¶Ë«ÖÀ¿ª¹ØS¡¢µ¥µ¶µ¥ÖÀ¿ª¹ØK¸÷Ò»¸ö£¬µ¼ÏßÈô¸É¡£

(1)¸Ãͬѧ°´Í¼¼×Ëùʾµç·Á¬½Ó½øÐÐʵÑé²Ù×÷¡£ÇëÔÚ´ðÌ⿨ÏàӦλÖõÄÐéÏß¿òÄÚ²¹È«Óëͼ¼×¶ÔÓ¦µÄµç·ͼ_______¡£

(2)²âµçÁ÷±íAµÄÄÚ×裺

±ÕºÏ¿ª¹ØK£¬½«¿ª¹ØSÓëC½Óͨ£¬Í¨¹ýµ÷½Úµç×èÏäR1ºÍ»¬¶¯±ä×èÆ÷R2£¬¶ÁÈ¡µçÁ÷±íAµÄʾÊýΪ0.20 A¡¢µçÁ÷±íA1µÄʾÊýΪ0.60 A¡¢µç×èÏäR1µÄʾÊýΪ0.10 ¦¸£¬ÔòµçÁ÷±íAµÄÄÚ×èRA£½________¦¸¡£

(3)²âµçÔ´µÄµç¶¯ÊƺÍÄÚ×裺

¶Ï¿ª¿ª¹ØK£¬µ÷½Úµç×èÏäR1£¬½«¿ª¹ØS½Ó__________(Ìî¡°C¡±»ò¡°D¡±)£¬¼Ç¼µç×èÏäR1µÄ×èÖµºÍµçÁ÷±íAµÄʾÊý£»¶Ï¿ª¿ª¹ØK£¬¿ª¹ØSËù½ÓλÖò»±ä£¬¶à´Îµ÷½Úµç×èÏäR1ÖØÐÂʵÑ飬²¢¼Ç¼¶à×éµç×èÏäR1µÄ×èÖµRºÍµçÁ÷±íAµÄʾÊýI¡£

(4)Êý¾Ý´¦Àí£º

ͼÒÒÊÇÓÉʵÑéÊý¾Ý»æ³öµÄ£­RͼÏó£¬ÓÉ´ËÇó³ö¸Éµç³ØµÄµç¶¯ÊÆE£½__________V¡¢ÄÚ×èr£½__________¦¸¡£(¼ÆËã½á¹û±£Áô¶þλÓÐЧÊý×Ö)

(5)Èç¹ûµçÁ÷±íAµÄµç×èδ֪£¬±¾ÊµÑé__________ (Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±)²â³ö¸ÃµçÔ´µÄµç¶¯ÊÆ¡£

¡¾ÌâÄ¿¡¿ÈçͼËùʾ£¬ÔÚÊúֱƽÃæÄÚµÄxOyÖ±½Ç×ø±êϵÖУ¬ÒÔ×ã¹»³¤µÄxÖáΪˮƽ±ß½çµÄÉÏ·½³äÂú·½ÏòÓëxÖáµÄ¼Ð½Ç=37¡ãбÏòÉÏ¡¢µç³¡Ç¿¶È´óСΪE1£¨Î´Öª£©µÄÔÈÇ¿µç³¡£»xÖáÏ·½³äÂúÕý½»µÄÔÈÇ¿µç³¡ºÍÔÈÇ¿´Å³¡£¬µç³¡µÄµç³¡Ç¿¶È´óСΪE2£¨Î´Öª£©¡¢·½ÏòÊúÖ±ÏòÉÏ£¬´Å³¡·½ÏòˮƽÏòÍ⣮һÖÊÁ¿Îªm¡¢µçºÉÁ¿ÎªqµÄ´øÕýµçСÇò£¨ÊÓΪÖʵ㣩´ÓyÖáÉϵ½Ô­µãO¾àÀëΪLµÄAµãÓɾ²Ö¹ÊÍ·Å£¬ÊͷźóСÇòÑØAP·½Ïò×öÖ±ÏßÔ˶¯£¬´ÓPµã½øÈëµÚIVÏóÏÞºó×öÔÈËÙÔ²ÖÜÔ˶¯ÇÒÇ¡ºÃ¾­¹ýÔ­µãO£®ÒÑÖªAPÓëxÖáµÄ¼Ð½ÇҲΪ£¬È¡sin37¡ã=0.6£¬cos37¡ã=0.8£¬¿ÕÆø×èÁ¦²»¼Æ£¬ÖØÁ¦¼ÓËٶȴóСΪg£®

£¨1£©ÇóСÇò¾­¹ýPµãʱµÄËٶȴóСv£»

£¨2£©ÇóÒÔ¼°´Å³¡µÄ´Å¸ÐӦǿ¶È´óСB£»

£¨3£©ÈôСÇò´ÓPµã½øÈëµÚIVÏóÏÞºó£¬Á¢¼´¸Ä±äxÖáÉÏ·½µÄÔÈÇ¿µç³¡£¬Ê¹µÃСÇòͨ¹ýÔ­µãOʱËùÊܺÏÁ¦ÓëСÇòËٶȷ½Ïò´¹Ö±£¬Çó¸Ä±äºóµÄÔÈÇ¿µç³¡µÄµç³¡Ç¿¶È×îСʱµç³¡Ç¿¶ÈµÄ·½ÏòºÍµç³¡Ç¿¶ÈµÄ×îСֵEminÒÔ¼°¸Ä±äµç³¡ºóСÇòµÚÒ»´Î¾­¹ý×ø±êÖáÉϵÄλÖõ½PµãµÄ¾àÀës£®

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

¾«Ó¢¼Ò½ÌÍø