ÈçͼËùʾ£¬ÀíÏë±äѹÆ÷Ô­¡¢¸±ÏßȦµÄÔÑÊýÖ®±Èn1¡Ãn2£½2 ¡Ã1£¬½»Á÷µçÔ´µÄ˲ʱֵ±í´ïʽΪe£½20sin¦Øt(V)£¬¡¢rΪ¶¨Öµµç×èÇÒ×èÖµÏàͬ£¬Ö±Á÷µçÔ´µÄµç¶¯ÊÆÎª10V£¬ÆäÄÚ×èÓ붨ֵµç×èR0µÄ×èÖµÏàµÈ£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ(¡¡¡¡)

A£®µ±±ÕºÏK1£¬¶Ï¿ªK2£¬ÏòÉÏÒÆ¶¯»¬¶¯±ä×èÆ÷µÄ»¬Æ¬Ê±£¬µÆÅÝL»á±äÁÁ
B£®µ±¶Ï¿ªK1£¬±ÕºÏK2£¬ÏòÉÏÒÆ¶¯»¬¶¯±ä×èÆ÷µÄ»¬Æ¬Ê±£¬µÆÅÝL»á±ä°µ
C£®µ±¶Ï¿ªK1£¬±ÕºÏK2£¬ÏòÉÏÒÆ¶¯»¬¶¯±ä×èÆ÷µÄ»¬Æ¬Ê±£¬µçÔ´µÄÊä³ö¹¦ÂÊÒ»¶¨Ôö´ó
D£®ÔÚ»¬¶¯±ä×èÆ÷×èÖµÒ»¶¨µÄǰÌáÏ£¬±ÕºÏK1£¬¶Ï¿ªK2Óë¶Ï¿ªK1¡¢±ÕºÏK2ʱµÆÅÝLÒ»ÑùÁÁ

BC

½âÎöÊÔÌâ·ÖÎö£ºµ±±ÕºÏ£¬¶Ï¿ª£¬ÏòÉÏÒÆ¶¯»¬¶¯±ä×èÆ÷µÄ»¬Æ¬Ê±£¬»¬¶¯±ä×èÆ÷µÄµç×èÔö´ó£¬¸±ÏßȦÖеÄ×ܵç×èÔö´ó£¬ËùÒÔ×ܵçÁ÷¼õС£¬¹Êͨ¹ýrµÄµçѹÔö´ó£¬¶ø¸±ÏßȦµÄÊäÈëµçѹʱһ¶¨µÄ£¬ËùÒÔ²¢Áªµç·Á½¶ËµÄµçѹ¼õС£¬¹ÊL±ä°µ£¬A´íÎó
µ±¶Ï¿ª£¬±ÕºÏ£¬ÏòÉÏÒÆ¶¯»¬¶¯±ä×èÆ÷µÄ»¬Æ¬Ê±£¬»¬¶¯±ä×èÆ÷µÄµç×èÔö´ó£¬¸±ÏßȦÖеÄ×ܵç×èÔö´ó£¬ËùÒÔ×ܵçÁ÷¼õС£¬Â·¶Ëµçѹ¼õС£¬Í¨¹ýLµÄµçÁ÷¼õС£¬ËùÒÔL±ä°µ£¬BÕýÈ·£¬
µ±¶Ï¿ª£¬±ÕºÏ£¬ÏòÉÏÒÆ¶¯»¬¶¯±ä×èÆ÷µÄ»¬Æ¬Ê±£¬¸±ÏßȦÖеÄ×ܵç×èÔö´ó£¬ËùÒÔ×ܵçÁ÷¼õС£¬ÒòΪ²¢Áªµç·×ܵç×èСÓÚµçÔ´ÄÚ×裬ËùÒÔµçÔ´µÄÊä³ö¹¦ÂÊÒ»¶¨Ôö´ó£¬CÕýÈ·£¬
ÔÚ»¬¶¯±ä×èÆ÷×èÖµÒ»¶¨µÄǰÌáÏ£¬±ÕºÏ£¬¶Ï¿ªÓë¶Ï¿ª¡¢±ÕºÏʱ¸±ÏßȦÁ½¶ËµÄµçѹ²»Í¬£¬ËùÒÔL²»»áÒ»ÑùÁÁ£¬D´íÎó
¹ÊÑ¡BC
¿¼µã£º¿¼²éÁ˵緵Ķ¯Ì¬·ÖÎö
µãÆÀ£º×ö´ËÀàÐÍÌâÄ¿ÐèÒª´Ó²¿·Ö±ä»¯µçÂ·ÍÆµ¼×ÜÌå±ä»¯£¬ÔÙ´ÓÕûÌå±ä»¯µ½ÁíÍⲿ·Öµç·±ä»¯

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÈçͼËùʾ£¬ÀíÏë±äѹÆ÷µÄ¸±ÏßȦÉÏͨ¹ýÊäµçÏß½ÓÓÐÈý¸öµÆÅÚL1¡¢L2ºÍL3£¬ÊäµçÏߵĵÈЧµç×èΪR£¬Ô­ÏßȦ½ÓÓÐÒ»¸öÀíÏëµçÁ÷±í£¬¿ªÊ¼Ê±£¬¿ª¹ØS½Óͨ£¬µ±S¶Ï¿ªÊ±£¬ÒÔÏÂ˵·¨ÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2012?º£µíÇøÄ£Ä⣩ÈçͼËùʾ£¬ÀíÏë±äѹÆ÷µÄÔ­ÏßȦÔÑÊýn1=1600ÔÑ£¬¸±ÏßȦÔÑÊýn2=800ÔÑ£¬½»Á÷µçÔ´µÄµç¶¯ÊÆË²Ê±Öµe=220
2
sin£¨100¦Ðt£© V£¬½»Á÷µçÁ÷±íAºÍ½»Á÷µçѹ±íVµÄÄÚ×è¶Ôµç·µÄÓ°Ïì¿ÉºöÂÔ²»¼Æ£®Ôò£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¾«Ó¢¼Ò½ÌÍøÈçͼËùʾ£¬ÀíÏë±äѹÆ÷Ô­¡¢¸±ÏßȦÔÑÊý±Èn1£ºn2=2£º1£¬·üÌØ±íºÍ°²Åà±í¾ùΪÀíÏëµç±í£¬µÆÅݵç×èR1=6¦¸£¬AB¶ËµçѹU1=12
2
sin100¦Ðt£¨V£©£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A¡¢µçÁ÷ƵÂÊΪ50HZ
B¡¢·üÌØ±íµÄ¶ÁÊýΪ24V
C¡¢°²Åà±íµÄ¶ÁÊýΪ0.5A
D¡¢±äѹÆ÷ÊäÈ빦ÂÊΪ6W

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¾«Ó¢¼Ò½ÌÍøÈçͼËùʾ£¬ÀíÏë±äѹÆ÷µÄÊäÈë¶Ë½ÓÕýÏÒ½»Á÷µç£¬¸±ÏßȦÉÏͨ¹ýÊäµçÏß½ÓÓÐÁ½¸öÏàͬµÄµÆÅÝL1ºÍL2£»ÊäµçÏߵĵÈЧµç×èΪR£¬¿ªÊ¼Ê±£¬µç¼üK¶Ï¿ª£®µ±K½Óͨʱ£¬ÒÔÏÂ˵·¨ÖÐÕýÈ·ÊÇ£¨¡¡¡¡£©
A¡¢¸±ÏßȦµÄÁ½¶ËM¡¢NµÄÊä³öµçѹ²»±äB¡¢¸±ÏßȦÊäµçÏßµÈЧµç×èRÉϵĵçѹÔö´óC¡¢Í¨¹ýµÆÅÝL1µÄµçÁ÷Ôö´óD¡¢Ô­ÏßȦÖеĵçÁ÷Ôö´ó

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¾«Ó¢¼Ò½ÌÍøÈçͼËùʾ£¬ÀíÏë±äѹÆ÷Ô­¡¢¸±ÏßȦÔÑÊý±Èn1£ºn2=4£º1£¬µ±µ¼ÏßABÔÚÔÈÇ¿´Å³¡ÖÐ×÷ÔÈËÙÖ±ÏßÔ˶¯Çиî´Å¸ÐÏßʱ£¬µçÁ÷±íA1µÄʾÊýΪ12mA£¬ÔòµçÁ÷±í2µÄʾÊýΪ£¨¡¡¡¡£©
A¡¢3mAB¡¢48mAC¡¢ÓëRµÄ×èÖµÓйØD¡¢0

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸