ÈðÈðͬѧ׼±¸¶Ô´®Áªµç·µÄµçѹ¹æÂɽøÐÐ̽¾¿£®Ö÷Òª²½ÖèÈçÏ£º
a¡¢°´Í¼ËùʾµÄµç·ͼÁ¬½Óµç·£»
b¡¢±ÕºÏ¿ª¹Ø£¬Óõçѹ±í²â³öR1Á½¶ËµÄµçѹ£»
c¡¢ÔÚ²âR2Á½¶ËµÄµçѹʱ£¬ÈðÈðͬѧΪÁ˽ÚʡʵÑéʱ¼ä£¬²ÉÓÃÒÔÏ·½·¨£ºµçѹ±íËù½ÓµÄB½Óµã²»¶¯£¬Ö»¶Ï¿ªA½Óµã£¬²¢¸Ä½Óµ½C½ÓµãÉÏ£»
d¡¢²â³öAC¼äµÄµçѹ£®
£¨1£©ÔÚ²ð½Óµç·ʱ£¬¿ª¹Ø±ØÐë
¶Ï¿ª
¶Ï¿ª
£®
£¨2£©ÈðÈðͬѧÓÃÉÏÃæµÄ·½·¨ÄÜ·ñ²â³öR2Á½¶ËµÄµçѹ£¿´ð£º
²»ÄÜ
²»ÄÜ
£¬Ô­ÒòÊÇ
µçѹ±íµÄÕý¸º½ÓÏßÖù½Ó·´ÁË
µçѹ±íµÄÕý¸º½ÓÏßÖù½Ó·´ÁË
£®
£¨3£©·½·¨¸ÄÕýºó£¬Ëù²â³öAB¡¢BC¡¢AC¼äµÄµçѹ¼Ç¼ÔÚÏÂÃæ±í¸ñÖУ»
£¨4£©·ÖÎöÈðÈðͬѧµÄʵÑéÊý¾ÝµÃ³öµÄ½áÂÛÊÇ£º
´®Áªµç·ÖУ¬×ܵçѹµÈÓÚ¸÷µ¼ÌåÁ½¶Ëµçѹ֮ºÍ
´®Áªµç·ÖУ¬×ܵçѹµÈÓÚ¸÷µ¼ÌåÁ½¶Ëµçѹ֮ºÍ
£®
UAB/V UBC/V UAC/V
2.4 1.5 3.9
£¨5£©Õâ¸öʵÑéÔÚÉè¼Æ·½°¸ÉÏ»¹´æÔڵIJ»×ãÖ®´¦ÊÇ£º
ʵÑé´ÎÊýÉÙ
ʵÑé´ÎÊýÉÙ
£®
·ÖÎö£º¢ÙÁ¬½Óµç·ʱ£¬¿ª¹Ø±ØÐëÒª¶Ï¿ª£¬¶Ï¿ªµÄÄ¿µÄÊÇΪÁ˱£»¤µç·£¬ÒÔ·ÀÖ¹ÓÉÓÚ½Ó´í³öÏ̷ֶÉÕ»µµçÔ´£»
¢Úµçѹ±íҪ׼ȷµÄ²âÁ¿ÓõçÆ÷Á½¶ËµÄµçѹ£¬±ØÐëÑϸñ°´ÕÕµçѹ±íµÄʹÓùæÔò½øÐвÙ×÷£¬ËùÒÔÅжÏÄܲ»ÄÜÓô˷½·¨²â³öL2Á½¶ËµÄµçѹ£¬¾Í¿´µçѹ±í´ËʱÊÇ·ñÓëL2²¢Áª£¬Õý¸º½ÓÏßÖùµÄ½Ó·¨ÊÇ·ñÕýÈ·£»
¢Û½«AB¼äµçѹÓëBC¼äµçѹÏà¼Ó£¬¼´¿ÉÅжϳöÓëAC¼äµçѹµÄ¹Øϵ£®
¢Üͨ¹ýʵÑé»ñµÃ½áÂÛ£¬Ò»°ã¶¼Òª¶à×ö¼¸´ÎʵÑ飬¶à×ö¼¸´ÎʵÑ飬¾Í¿ÉÒÔ¶à»ñ¼¸×éÊý¾Ý£¬´Ó¶ø¿ÉÒÔ¶ÔÊý¾Ý½øÐйéÄÉ·ÖÎö£¬ÒÔ´Ë»ñµÃ½áÂÛ£®
½â´ð£º½â£º¢ÙÔÚ²ð½Óµç·ʱ£¬ÎªÁ˱£»¤µç·£¬ÒÔ·ÀÖ¹ÓÉÓÚ½Ó´í³öÏ̷ֶÉÕ»µµçÔ´£¬¿ª¹Ø±ØÐë¶Ï¿ª£»
¢Úµ±µçѹ±íBµã²»¶¯£¬Ö»¶Ï¿ªAµã£¬²¢¸Ä½Óµ½CµãÉÏʱ£¬ËäÈ»µçѹ±í´ËʱÓëL2²¢Áª£¬µ«µçѹ±íµÄÕý¸º½ÓÏßÖùÈ´ÊÇ·´µÄ£¬±ÕºÏ¿ª¹Øºó£¬Ö¸Õë»á·´Ïòƫת£¬ËùÒÔ²»Äܲâ³öL2Á½¶ËµÄµçѹ£»
¢ÛÓɱíÖÐÊý¾Ý¿ÉÖª£ºUAB+UBC=2.4V+1.5V=3.9V£¬ÕâÓëUAC¼äµçѹÏàµÈ£¬ËùÒÔ½áÂÛÊÇ£º´®Áªµç·ÖУ¬×ܵçѹµÈÓÚ¸÷µ¼ÌåÁ½¶Ëµçѹ֮ºÍ£®
¢Ü²»×ãÖ®´¦ÊÇ£ºÊµÑé´ÎÊýÉÙ£®¶øûÓнøÐжà´Î²âÁ¿£¬Ö»Æ¾Ò»×éʵÑéÊý¾ÝµÃ³ö½áÂÛ´øÓÐżȻÐÔ£¬²»ÄܵóöÕýÈ·¹æÂÉ£®
¹Ê´ð°¸Îª£º£¨1£©¶Ï¿ª£»£¨2£©²»ÄÜ£»µçѹ±íµÄÕý¸º½ÓÏßÖù½Ó·´ÁË£»
£¨4£©´®Áªµç·ÖУ¬×ܵçѹµÈÓÚ¸÷µ¼ÌåÁ½¶Ëµçѹ֮ºÍ£»
£¨5£©ÊµÑé´ÎÊýÉÙ£®
µãÆÀ£º±¾ÌâÊÇÒ»µÀʵÑéÌ⣬×ö´ËÌâʱҪΧÈÆ´®Áªµç·µÄµçѹ¹æÂÉÈ¥·ÖÎö½â´ð£¬ÐèҪעÒâµÄÊÇÔÚµçѧʵÑéÖУ¬Á¬½Óµç·ʱ¿ª¹Ø¶¼±ØÐëÊǶϿªµÄ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÈðÈðͬѧ׼±¸¶Ô´®Áªµç·µÄµçѹ¹æÂɽøÐÐ̽¾¿£®Ö÷Òª²½ÖèÈçÏ£ºa¡¢°´Í¼¼×ËùʾµÄµç·ͼÁ¬½Óµç·£»b¡¢±ÕºÏ¿ª¹Ø£¬Óõçѹ±í²â³öLÁ½¶ËµÄµçѹ£»c¡¢Ôڲ⻬¶¯±ä×èÆ÷RÁ½¶ËµÄµçѹʱ£¬ÈðÈðͬѧΪÁ˽ÚʡʵÑéʱ¼ä£¬²ÉÓÃÒÔÏ·½·¨£ºµçѹ±íËù½ÓµÄB½Óµã²»¶¯£¬Ö»¶Ï¿ªA½Óµã£¬²¢¸Ä½Óµ½»¬Æ¬PÉϵÄCµã£»d¡¢²â³öAC¼äµÄµçѹ£®
£¨1£©ÇëÄãÓñʻ­Ïß´úÌæµ¼Ïߣ¬°´ÕÕͼ¼×Ëùʾµç·ͼ£¬°ïÖúÈðÈðͬѧ½«ÒÒͼÖеÄʵÎïµç·ͼÁ¬½ÓÍêÕû£®£¨µçÔ´µçѹ²»³¬¹ý3V£¬Á¬Ïß²»Äܽ»²æ£©
£¨2£©ÔÚ°´µç·ͼÁ¬½Óµç·ʱ£¬Ó¦ÏȽ«¿ª¹Ø
¶Ï¿ª
¶Ï¿ª
Ìî¡°¶Ï¿ª¡±»ò¡°±ÕºÏ¡±£©£¬ÔÙ»¬¶¯±ä×èÆ÷µÄ»¬Æ¬pÒƵ½
ÓÒ¶Ë
ÓÒ¶Ë
µÄλÖ㮣¨Ìî¡°×ó¶Ë¡±»ò¡°ÓҶˡ±£©
£¨3£©ÈðÈðͬѧÓÃÉÏÃæµÄ·½·¨ÄÜ·ñ²â³ö»¬¶¯±ä×èÆ÷RÁ½¶ËµÄµçѹ£¿´ð£º
²»ÄÜ
²»ÄÜ
£¬Ô­ÒòÊÇ
µçѹ±íµÄÕý¸º½ÓÏßÖù½Ó·´
µçѹ±íµÄÕý¸º½ÓÏßÖù½Ó·´
£®
£¨4£©·½·¨¸ÄÕýºó£¬Ëù²â³öAB¡¢BC¡¢AC¼äµÄµçѹ¼Ç¼ÔÚÏÂÓÒ±í¸ñÖУ»
UAB/V UBC/V UAC/V
1.4 1.5 2.9
£¨5£©·ÖÎöÈðÈðͬѧµÄʵÑéÊý¾ÝµÃ³öµÄ½áÂÛÊÇ£º
´®Áªµç·ÖÐ×ܵçѹµÈÓÚ¸÷²¿·Öµçѹ֮ºÍ
´®Áªµç·ÖÐ×ܵçѹµÈÓÚ¸÷²¿·Öµçѹ֮ºÍ
£®
£¨6£©Õâ¸öʵÑéÔÚÉè¼Æ·½°¸ÉÏ»¹´æÔڵIJ»×ãÖ®´¦ÊÇ£º
ʵÑé´ÎÊýÌ«ÉÙ
ʵÑé´ÎÊýÌ«ÉÙ
£®ÃÖ²¹ÈðÈðͬѧÉè¼Æ²»×ãÏÂÒ»²½ÈçºÎ²Ù×÷
µ÷½Ú»¬¶¯±ä×èÆ÷RµÄ×èÖµ¶à²â¼¸×éÊý¾Ý
µ÷½Ú»¬¶¯±ä×èÆ÷RµÄ×èÖµ¶à²â¼¸×éÊý¾Ý
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÈðÈðͬѧ׼±¸¶Ô´®Áªµç·µÄµçѹ¹æÂɽøÐÐ̽¾¿£®Ö÷Òª²½ÖèÈçÏ£ºa¡¢°´Í¼¼×ËùʾµÄµç·ͼÁ¬½Óµç·£»b¡¢±ÕºÏ¿ª¹Ø£¬Óõçѹ±í²â³öLÁ½¶ËµÄµçѹ£»c¡¢Ôڲ⻬¶¯±ä×èÆ÷RÁ½¶ËµÄµçѹʱ£¬ÈðÈðͬѧΪÁ˽ÚʡʵÑéʱ¼ä£¬²ÉÓÃÒÔÏ·½·¨£ºµçѹ±íËù½ÓµÄB½Óµã²»¶¯£¬Ö»¶Ï¿ªA½Óµã£¬²¢¸Ä½Óµ½»¬Æ¬PÉϵÄCµã£»d¡¢²â³öAC¼äµÄµçѹ£®
£¨1£©ÇëÄãÓñʻ­Ïß´úÌæµ¼Ïߣ¬°´ÕÕͼ¼×Ëùʾµç·ͼ£¬°ïÖúÈðÈðͬѧ½«ÒÒͼÖеÄʵÎïµç·ͼÁ¬½ÓÍêÕû£®£¨µçÔ´µçѹ²»³¬¹ý3V£¬Á¬Ïß²»Äܽ»²æ£©

£¨2£©ÔÚ°´µç·ͼÁ¬½Óµç·ʱ£¬Ó¦ÏȽ«¿ª¹Ø
¶Ï¿ª
¶Ï¿ª
£¨Ìî¡°¶Ï¿ª¡±»ò¡°±ÕºÏ¡±£©£¬ÔÙ»¬¶¯±ä×èÆ÷µÄ»¬Æ¬pÒƵ½
ÓÒ¶Ë
ÓÒ¶Ë
µÄλÖ㮣¨Ìî¡°×ó¶Ë¡±»ò¡°ÓҶˡ±£©
£¨3£©ÈðÈðͬѧÓÃÉÏÃæµÄ·½·¨ÄÜ·ñ²â³ö»¬¶¯±ä×èÆ÷RÁ½¶ËµÄµçѹ£¿´ð£º
²»ÄÜ
²»ÄÜ
£¬Ô­ÒòÊÇ
µçѹ±íµÄÕý¸º½ÓÏßÖù½Ó·´
µçѹ±íµÄÕý¸º½ÓÏßÖù½Ó·´

£¨4£©·½·¨¸ÄÕýºó£¬Ëù²â³öAB¡¢BC¡¢AC¼äµÄµçѹ¼Ç¼ÔÚÏÂÓÒ±í¸ñÖУ»
UAB/V UBC/V UAC/V
1.4 1.5 2.9
£¨5£©·ÖÎöÈðÈðͬѧµÄʵÑéÊý¾ÝµÃ³öµÄ½áÂÛÊÇ£º
´®Áªµç·ÖÐ×ܵçѹµÈÓÚ¸÷²¿·Öµçѹ֮ºÍ
´®Áªµç·ÖÐ×ܵçѹµÈÓÚ¸÷²¿·Öµçѹ֮ºÍ
£®
£¨6£©Õâ¸öʵÑéÔÚÉè¼Æ·½°¸ÉÏ»¹´æÔڵIJ»×ãÖ®´¦ÊÇ£º
ʵÑé´ÎÊýÌ«ÉÙ
ʵÑé´ÎÊýÌ«ÉÙ
£®ÃÖ²¹ÈðÈðͬѧÉè¼Æ²»×ãÏÂÒ»²½ÈçºÎ²Ù×÷
µ÷½Ú»¬¶¯±ä×èÆ÷µÄ×èÖµ¶à²â¼¸×éÊý¾Ý
µ÷½Ú»¬¶¯±ä×èÆ÷µÄ×èÖµ¶à²â¼¸×éÊý¾Ý
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2013½ìÖØÇìÊÐÑÒ¿Ú¸´ÐËѧУ¾ÅÄ꼶ÉÏÆÚÖп¼ÊÔ2ÎïÀíÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºÊµÑéÌâ

ÈðÈðͬѧ׼±¸¶Ô´®Áªµç·µÄµçѹ¹æÂɽøÐÐ̽¾¿¡£Ö÷Òª²½ÖèÈçÏ£ºa¡¢°´ÏÂͼ¼×ËùʾµÄµç·ͼÁ¬½Óµç·£»b¡¢±ÕºÏ¿ª¹Ø£¬Óõçѹ±í²â³öLÁ½¶ËµÄµçѹ£»c¡¢Ôڲ⻬¶¯±ä×èÆ÷RÁ½¶ËµÄµçѹʱ,ÈðÈðͬѧΪÁ˽ÚʡʵÑéʱ¼ä,²ÉÓÃÒÔÏ·½·¨:µçѹ±íËù½ÓµÄB½Óµã²»¶¯,Ö»¶Ï¿ªA½Óµã,²¢¸Ä½Óµ½»¬Æ¬PÉϵÄCµã£»d¡¢²â³öAC¼äµÄµçѹ¡£

£¨1£©ÇëÄãÓñʻ­Ïß´úÌæµ¼Ïߣ¬°´ÕÕͼ¼×Ëùʾµç·ͼ£¬°ïÖúÈðÈðͬѧ½«ÒÒͼÖеÄʵÎïµç·ͼÁ¬½ÓÍêÕû¡££¨µçÔ´µçѹ²»³¬¹ý3V£¬Á¬Ïß²»Äܽ»²æ£©
£¨2£©ÔÚ°´µç·ͼÁ¬½Óµç·ʱ£¬Ó¦ÏȽ«¿ª¹Ø__________Ìî¡°¶Ï¿ª¡±»ò¡°±ÕºÏ¡±£©£¬ÔÙ»¬¶¯±ä×èÆ÷µÄ»¬Æ¬pÒƵ½__________µÄλÖᣣ¨Ìî¡°×ó¶Ë¡±»ò¡°ÓҶˡ±£©
£¨3£©ÈðÈðͬѧÓÃÉÏÃæµÄ·½·¨ÄÜ·ñ²â³ö»¬¶¯±ä×èÆ÷RÁ½¶ËµÄµçѹ?´ð£º___________£¬Ô­ÒòÊÇ______________________________________    
(4)·½·¨¸ÄÕýºó£¬Ëù²â³öAB¡¢BC¡¢AC¼äµÄµçѹ¼Ç¼ÔÚÏÂÓÒ±í¸ñÖУ»

UAB/V
UBC/V
UAC/V
1.4
1.5
2.9
(5)·ÖÎöÈðÈðͬѧµÄʵÑéÊý¾ÝµÃ³öµÄ½áÂÛÊÇ: ______________ 
(6)Õâ¸öʵÑéÔÚÉè¼Æ·½°¸ÉÏ»¹´æÔڵIJ»×ãÖ®´¦ÊÇ£º _____________¡£ÃÖ²¹ÈðÈðͬѧÉè¼Æ²»×ãÏÂÒ»²½ÈçºÎ²Ù×÷_____________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2012-2013ѧÄêÖØÇìÊÐÑÒ¿Ú¸´ÐËѧУ¾ÅÄ꼶ÉÏÆÚÖп¼ÊÔ2ÎïÀíÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÊµÑéÌâ

ÈðÈðͬѧ׼±¸¶Ô´®Áªµç·µÄµçѹ¹æÂɽøÐÐ̽¾¿¡£Ö÷Òª²½ÖèÈçÏ£ºa¡¢°´ÏÂͼ¼×ËùʾµÄµç·ͼÁ¬½Óµç·£»b¡¢±ÕºÏ¿ª¹Ø£¬Óõçѹ±í²â³öLÁ½¶ËµÄµçѹ£»c¡¢Ôڲ⻬¶¯±ä×èÆ÷RÁ½¶ËµÄµçѹʱ,ÈðÈðͬѧΪÁ˽ÚʡʵÑéʱ¼ä,²ÉÓÃÒÔÏ·½·¨:µçѹ±íËù½ÓµÄB½Óµã²»¶¯,Ö»¶Ï¿ªA½Óµã,²¢¸Ä½Óµ½»¬Æ¬PÉϵÄCµã£»d¡¢²â³öAC¼äµÄµçѹ¡£

£¨1£©ÇëÄãÓñʻ­Ïß´úÌæµ¼Ïߣ¬°´ÕÕͼ¼×Ëùʾµç·ͼ£¬°ïÖúÈðÈðͬѧ½«ÒÒͼÖеÄʵÎïµç·ͼÁ¬½ÓÍêÕû¡££¨µçÔ´µçѹ²»³¬¹ý3V£¬Á¬Ïß²»Äܽ»²æ£©

£¨2£©ÔÚ°´µç·ͼÁ¬½Óµç·ʱ£¬Ó¦ÏȽ«¿ª¹Ø__________Ìî¡°¶Ï¿ª¡±»ò¡°±ÕºÏ¡±£©£¬ÔÙ»¬¶¯±ä×èÆ÷µÄ»¬Æ¬pÒƵ½__________µÄλÖᣣ¨Ìî¡°×ó¶Ë¡±»ò¡°ÓҶˡ±£©

£¨3£©ÈðÈðͬѧÓÃÉÏÃæµÄ·½·¨ÄÜ·ñ²â³ö»¬¶¯±ä×èÆ÷RÁ½¶ËµÄµçѹ?´ð£º___________£¬Ô­ÒòÊÇ______________________________________    

(4)·½·¨¸ÄÕýºó£¬Ëù²â³öAB¡¢BC¡¢AC¼äµÄµçѹ¼Ç¼ÔÚÏÂÓÒ±í¸ñÖУ»

UAB/V

UBC/V

UAC/V

1.4

1.5

2.9

(5)·ÖÎöÈðÈðͬѧµÄʵÑéÊý¾ÝµÃ³öµÄ½áÂÛÊÇ: ______________ 

(6)Õâ¸öʵÑéÔÚÉè¼Æ·½°¸ÉÏ»¹´æÔڵIJ»×ãÖ®´¦ÊÇ£º _____________¡£ÃÖ²¹ÈðÈðͬѧÉè¼Æ²»×ãÏÂÒ»²½ÈçºÎ²Ù×÷_____________¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸