Сºì°´Í¼¼×ËùʾµÄµç·̽¾¿µçÁ÷¸úµçѹµÄ¹Øϵ¡£

£¨1£©¸ù¾Ýͼ¼×£¬½«Í¼ÒÒÖеÄʵÎïµç·Á¬½ÓÍêÕû¡££¨ÒªÇó±ä×èÆ÷»¬Æ¬ÏòÓÒÒƶ¯Ê±£¬µçÁ÷±íµÄʾÊý±äС£©
£¨2£©ÕýÈ·Á¬½Óµç·ºó£¬±ÕºÏ¿ª¹Ø¡£¢ÙÈô·¢ÏÖµçÁ÷±íºÍµçѹ±íµÄʾÊý¶¼ºÜ´ó£¬Õâ˵Ã÷С»ªÔÚʵÑé²Ù×÷ÉÏ´æÔÚµÄÎÊÌâÊÇ¡¡¡¡£»¢ÚÈôµçѹ±íʾÊýԼΪ3V£¬µ«ÎÞÂÛÔõÑùÒƶ¯±ä×èÆ÷»¬Æ¬£¬µçÁ÷±íʾÊýʼÖÕΪ0£¬Ôòµç·ÖгöÏֵĹÊÕÏ¿ÉÄÜÊÇ¡¡¡¡£»
£¨3£©Åųý¹ÊÕϺ󣬵÷½Ú±ä×èÆ÷µÄ»¬Æ¬£¬²â³öͨ¹ýµç×èRµÄµçÁ÷ÖµºÍ¶ÔÓ¦µÄµçѹֵÈçÏÂ±í£¬·ÖÎö±íÖеÄÊý¾Ý¿ÉµÃ³öµÄ½áÂÛÊÇ£º¡¡¡¡£»
µçѹU£¨V£©
1
2
3
µçÁ÷I£¨A£©
0.1
0.2
0.3
£¨4£©ÎªÁËʹÉÏÊöʵÑé½áÂÛ¸ü¾ßÓÐÆÕ±éÐÔ£¬ÄãÈÏΪ»¹Ó¦½øÐÐÏÂÁеÄÄÄÒ»Ïî²Ù×÷£¿´ð£º¡¡¡¡¡£
A£®»»Óõçѹ²»Í¬µÄµçÔ´ÔÙ×öʵÑé¡¡¡¡¡¡B£®»»ÓÃ×èÖµ²»Í¬µÄµç×èÔÙ×öʵÑé
£¨5£©ÏÖ½«Í¼ÒÒÖеĵç×èR»»³ÉÒ»¸ö¶î¶¨µçѹΪ3.8V¡¢×èֵԼΪ10¦¸µÄСµÆÅÝ£¬ÈôÒª²â³ö¸ÃСµÆÅݵĶ¹¦ÂÊ£¬ÔòԭʵÑéµç·ÖбØÐë¸ü»»µÄÆ÷²ÄÊÇ¡¡¡¡¡£
2£©»¬Æ¬Ã»Óд¦ÓÚ×î´óµç×èÖµ´¦ µç×è¶Ï·
3)µç×èÒ»¶¨Ê±£¬µçÁ÷Óëµçѹ³ÉÕý±È
4)B    5)µçÔ´

ÊÔÌâ·ÖÎö£º£º£¨1£©¢Ù»¬¶¯±ä×èÆ÷Ó붨ֵµç×è´®Áª£¬µ±±ä×èÆ÷»¬Æ¬ÏòÓÒÒƶ¯Ê±£¬µçÁ÷±íµÄʾÊý±ä´ó£¬¼´ÏòÓÒÒƶ¯Ê±µç×è±äС£¬ÓÖÉÏÃæÒѽÓD£¬¹ÊÏÂÃæ½ÓB£»
¢ÚµçԴʹÓÃÁ½½Ú¸Éµç³Ø£¬¹Êµçѹ±íÑ¡ÓÃ0¡«3VÁ¿³Ì£¬Ó붨ֵµç×è²¢Áª£»
ÈçͼËùʾ£º

£¨2£©¢ÙΪ±£»¤µç·£¬ÔÚÁ¬½Óµç·ʱ£¬¿ª¹ØÓ¦µ±´¦ÓڶϿª×´Ì¬£»±ÕºÏ¿ª¹ØÇ°»¬¶¯±ä×èÆ÷Ó¦´¦ÓÚ×î´ó×èֵ״̬£¬¶ø±¾ÌâÖеçÁ÷±íºÍµçѹ±íµÄʾÊý¶¼ºÜ´ó£¬ËµÃ÷»¬¶¯±ä×èÆ÷µÄ×èֵûÓÐÔÚ×î´óÖµ´¦£»
¢ÚµçÁ÷±íµÄʾÊýΪÁã˵Ã÷µç·ÖÐÓжÏ·£¬ÔÙ¸ù¾Ýµçѹ±íµÄʾÊýÅжϳöµç·¹ÊÕÏ£®µçѹ±íʾÊýΪ3VµÈÓÚµçÔ´µçѹ£¬ËµÃ÷µçѹ±íµÄÁ½¸ö½ÓÏßÖùºÍµçÔ´Á¬½ÓµÄ²¿·ÖûÓжÏ·£¬ËùÒÔ¹ÊÕÏÊǵç×è¶Ï·ÁË£»
£¨3£©ÔÚ±íÖУºµ¼ÌåµÄµç×èÒ»¶¨£¬µ¼ÌåÁ½¶ËµÄµçѹ´Ó1Vµ½eVÔÙµ½3V£¬Ïà¶ÔÓ¦µÄ£¬µ¼ÌåÖеĵçÁ÷´Ó0.1Aµ½0.eAÔÙµ½0.3A£®µçѹÔö¼Ó¼¸±¶£¬µçÁ÷Ò²Ôö¼Ó¼¸±¶£¬¹ÊµÃ½áÂÛ£ºÔÚµç×èÒ»¶¨Ê±£¬µçÁ÷Óëµçѹ³ÉÕý±È£»
£¨4£©»»ÓÃ×èÖµ²»Í¬µÄµç×裬¶à½øÐм¸´ÎʵÑé¿É±ÜÃâʵÑéµÄżȻÐÔ£¬Ê¹½áÂÛ¸ü¾ßÆÕ±éÐÔ£¬¹ÊÑ¡B£»
£¨5£©²âÒ»¸ö¶î¶¨µçѹΪ3.8V¡¢×èֵԼΪs0¦¸µÄСµÆÅݵĶ¹¦ÂÊ£¬Ð¡µÆÅÝÁ½¶ËµÄµçѹ±ØÐëÄÜ´ïµ½3.8V£¬Òò´ËµçÔ´±ØÐë¸Ä¶¯£®
¹Ê´ð°¸Îª£º£¨g£©ÈçÉÏͼ£»
£¨2£©¢Ù»¬¶¯±ä×èÆ÷µÄ×èֵûÓÐÔÚ×î´óÖµ´¦£»¢Úµç×è¶Ï·£»
£¨3£©µç×èÒ»¶¨Ê±£¬µçÁ÷Óëµçѹ³ÉÕý±È£»
£¨4£©B£»
£¨5£©µçÔ´£®
µãÆÀ£º£¨1£©¢Ù»¬¶¯±ä×èÆ÷Ó붨ֵµç×è´®Áª£¬»¬Æ¬ÏòÓÒÒÆ£¬µç·Öеĵç×è±äС£¬µçÁ÷Ôö´ó£¬¹Ê»¬¶¯±ä×èÆ÷Ó¦½«BC»òBD½ÓÈëµç·ÖУ»
¢Úµçѹ±íÓ붨ֵµç×è²¢Áª£»
£¨2£©¢ÙΪ±£»¤µç·£¬±ÕºÏ¿ª¹ØÇ°£¬»¬¶¯±ä×èÆ÷»¬Æ¬Ó¦Î»ÓÚ×î´ó×èÖµ´¦£»
¢ÚµçÁ÷±íʾÊýΪÁã˵Ã÷µç·¶Ï·£¬µçѹ±íÓÐʾÊý˵Ã÷µçѹ±íºÍµçÔ´Á¬½ÓµÄ²¿·Öµç·Õý³££»
£¨3£©Ì½¾¿µçÁ÷Óëµçѹ¡¢µç×èµÄ¹Øϵʱ£¬ÒªÓõ½¿ØÖƱäÁ¿·¨£¬°ÑÎÕ±íÖÐÊý¾ÝµÄÏàͬµãÓ벻ͬµãÊǵóö½áÂÛµÄÈëÊֵ㣻
£¨4£©ÎïÀíʵÑéÖУ¬Ê¹½áÂÛ¸ü¾ßÆÕ±éÐԵķ½·¨ÊǶà×ö¼¸´ÎʵÑ飻
£¨5£©¶î¶¨µç¹¦ÂÊÊÇСµÆÅÝÔڶµçѹÏ·¢»ÓµÄ¹¦ÂÊ£¬Ð¡µÆÅÝÁ½¶ËµÄµçѹ±ØÐë´ïµ½ËüµÄ¶î¶¨µçѹ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

£¨7·Ö£©Ð¡Ã÷ÀûÓÃʵÑé̽¾¿Í¨¹ýµç×èµÄµçÁ÷¸úµç×èÁ½¶ËµçѹµÄ¹Øϵ¡£

£¨1£©ÇëÄã¸ù¾Ýͼ¼×ËùʾµÄµç·ͼÓñʻ­Ïß´úÌæµ¼Ïߣ¬½«Í¼ÒÒÖеÄÆ÷²ÄÁ¬½ÓÆðÀ´¡£ÒªÇ󣺱ä×èÆ÷»¬Æ¬ÏòÓÒÒƶ¯Ê±£¬µçÁ÷±íʾÊý±äС£¬µ¼Ïß²»Äܽ»²æ¡£
£¨2£©Ð¡Ã÷Á¬½ÓºÃµç·ºó£¬±ÕºÏ¿ª¹Ø£¬·¢ÏÖÎÞÂÛÔõÑùÒƶ¯»¬Æ¬P£¬µçÁ÷±íʾÊýʼÖÕΪ0£¬µçѹ±íʾÊýÔ¼6V£¬Ôòµç·ÖгöÏֵĹÊÕÏ¿ÉÄÜÊÇ                               ¡£
£¨3£©Ð¡Ã÷Åųý¹ÊÕϺó¼ÌÐøʵÑ飬ͨ¹ýµ÷½Ú»¬¶¯±ä×èÆ÷£¬¸Ä±ä¶¨Öµµç×èRÁ½¶ËµÄµçѹ£¬²âµÃµçÁ÷¡¢µçѹµÄÖµÈç±í¡£·ÖÎö±íÖеÄÊý¾Ý¿ÉÒԵóö½áÂÛ£º                       ¡£
¶¨Öµµç×è
ʵÑé´ÎÐò
µçѹU/V
µçÁ÷I/A
R£½10¦¸
1
3.0
0.3
2
4.5
0.45
3
6.0
0.6
 
£¨4£©Ð¡Ã÷½«µç×è»»³ÉÒ»¸ö¶î¶¨µçѹΪ2.5V£¬×èֵԼΪ10¦¸µÄСµÆÅÝ£¬½øÐС°²âÁ¿Ð¡µÆÅݵĶµç¹¦ÂÊ¡±µÄʵÑ飺ΪÁËʹʵÑé¸ü׼ȷ£¬ÐèÒª¶Ôµç·Á¬½Ó½øÐиĽø£¬ÄãµÄ¸Ä½øÊÇ____________________£¬ÊµÑéʱµ÷½Ú»¬¶¯±ä×èÆ÷µÄ»¬Æ¬Ê¹µçѹ±íµÄʾÊýΪ2.5Vʱ£¬µçÁ÷±íµÄʾÊýÈçͼ±ûËùʾ£¬Æä¶ÁÊýΪ        A£¬ÔòСµÆÅݵĶ¹¦ÂÊÊÇ       W¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÈçͼΪµç·Ԫ¼þAºÍBµÄI-UͼÏ󣬸ù¾ÝͼÏóÌṩµÄÐÅÏ¢£¬Ñ¡³öÕýÈ·µÄÑ¡Ïî
A£®Ôª¼þAµÄ×èֵΪ10¦¸
B£®Ô­¼þBµÄ×èֵΪ40¦¸
C£®Èô½«ËüÃDz¢Áª£¬½ÓÔÚ4.0VµÄµçÔ´ÉÏ£¬µç·ÖеÄ×ܵçÁ÷Ϊ0.35A
D£®Èô½«ËüÃÇ´®Áª£¬½ÓÔÚijµçÔ´ÉÏ£¬µç·ÖеÄ×ܵçÁ÷ÊÇ0.15A£¬µçÔ´µçѹÊÇ3V

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

ÔÚ¡°Ñо¿µçÁ÷¸úµçѹ¡¢µç×èµÄ¹Øϵ¡±Ê±£¬Í¬Ñ§ÃÇÉè¼ÆÈçͼµç·ͼ£¬ÆäÖÐRΪ¶¨Öµµç×裬R¡¯Îª»¬¶¯±ä×èÆ÷£¬ÊµÑéºó£¬Êý¾Ý¼Ç¼ÔÚ±íÒ»ºÍ±í¶þÖС£

±íÒ»
R=5¦¸
µçѹ/V
1.0
2.0
3.0
µçÁ÷/A
0.2
0.4
0.6
±í¶þ
U="3" V
µç×è/¦¸
5
10
15
µçÁ÷/A
0.6
0.3
0.2
£¨1£©¸ù¾Ý±íÖÐʵÑéÊý¾Ý£¬¿ÉµÃ³öÈçϽáÂÛ£º
ÓɱíÒ»¿ÉµÃ£º_________________________________________________¡£
Óɱí¶þ¿ÉµÃ£º_________________________________________________¡£
£¨2£©ÔÚÑо¿µçÁ÷Óëµç×è¹Øϵʱ£¬ÏÈÓÃ5Å·µÄ¶¨Öµµç×è½øÐÐʵÑ飬ʹµçѹ±íµÄʾÊýΪ3V£¬ÔÙ»»ÓÃ10Å·µÄ¶¨Öµµç×èʱ£¬Ä³Í¬Ñ§Ã»Óиı们¶¯±ä×èÆ÷»¬Æ¬µÄλÖ㬺ÏÉÏ¿ª¹Øºó£¬µçѹ±íµÄʾÊý½«__________3V£¨Ñ¡Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©¡£´ËʱӦÏò________µ÷½Ú»¬Æ¬£¬Ê¹µçѹ±íµÄʾÊýÈÔΪ3V¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

ÔÚµçѧµÄ̽¾¿ÊµÑéÖУº
£¨1£©ÔÂÔÂС×éÔÚ̽¾¿¡°µçÁ÷ºÍµçѹµÄ¹Øϵ¡±Ê±Ñ¡ÓÃÈçͼËùʾµç·½øÐÐ̽¾¿¡£Ð¡×éͬѧ²âµÃÈçϱíµÄʵÑéÊý¾Ý£º

С×éͬѧ·ÖÎö±íÖеÄʵÑéÊý¾ÝµÃ³öµÄ½áÂÛÊÇ£ºÍ¨¹ýµ¼ÌåÖеĵçÁ÷Ëæµ¼ÌåÁ½¶ËµÄµçѹÔö¼Ó¶øÔö´ó¡£ÇëÄãÆÀ¼ÛÔÂÔÂС×éµÄ̽¾¿¹ý³Ì£¬´æÔÚµÄÎÊÌâÊÇʲô£¿ÈçºÎ½â¾öÎÊÌâ¡£
£¨2£©ÁáÁáС×éÏëÀûÓÃÉÏÃæС×éµÄʵÑéÆ÷²Ä²âÁ¿Ò»¸ö¶î¶¨µçѹΪULµÄСµÆÅݵĶ¹¦ÂÊ£¬µ«·¢ÏÖµçÁ÷±íÒÑ»µ²»ÄÜÓã¬ÀÏʦÓÖ¸øÁËËûÃÇÒ»¸öÒÑÖªµç×èR0£¬ÇëÄã°ïËûÃÇÉè¼Æ²âÁ¿µÄµç·ͼ£¬²¢Ð´³ö¼òÒªµÄʵÑé²½Öè¼°µÆÅݶ¹¦Âʵıí´ïʽ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

ÈçͼÊÇijͬѧ¡°Ì½¾¿µçÁ÷ÓëµçѹµÄ¹Øϵ¡±µÄʵÑéµç·ͼºÍʵÑé¼Ç¼±í¸ñ¡£

µçѹU/V
1.5
3.0
4.5
6.0
µçÁ÷I/A
0.1
0.2
0.3
0.4
£¨1£©±ÕºÏ¿ª¹ØÇ°£¬Ó¦°Ñ±ä×èÆ÷µÄ»¬Æ¬µ÷µ½       ¶ËµÄλÖã¬ÕâÑù×öµÄÄ¿µÄÊÇ£º      ¡£
£¨2£©ÊµÑéÖÐËûÑ¡ÓõĶ¨Öµµç×èµÄ×èÖµÊÇ   ¦¸¡£
£¨3£©·ÖÎö±íÖÐÊÇÊý¾ÝµÃµ½µÄ½áÂÛÊÇ£º        ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

СÃ÷ͬѧÔÚ¡°Ì½¾¿Í¨¹ýµ¼ÌåµÄµçÁ÷ÓëÆäÁ½¶ËµçѹµÄ¹Øϵ¡±Ê±£¬½«¼Ç¼µÄʵÑéÊý¾Ýͨ¹ýÕûÀí×÷³öÁËÈçͼËùʾµÄͼÏñ¡£¸ù¾ÝͼÏñ£¬µ±µ¼ÌåÒÒÁ½¶Ë¼ÓÉÏ1VµÄµçѹʱ£¬Í¨¹ýµ¼ÌåÒҵĵçÁ÷Ϊ      A£¬Èô½«¼×¡¢ÒÒÁ½µ¼Ìå²¢Áªºó½ÓÔÚ3VµÄµçÔ´ÉÏ£¬¸É·ÖеçÁ÷Ϊ    A¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

ij°àÔÚ̽¾¿¡°µçÁ÷ÓëµçѹºÍµç×èµÄ¹Øϵ¡±µÄʵÑéÖУ¬·Ö³ÉÁËÁ½´ó×é½øÐÐʵÑé̽¾¿£º
£¨1£©¼×ʵÑéС×éΪÁËÑо¿¡°µç×èÖеĵçÁ÷ÓëµçѹµÄ¹Øϵ¡±Éè¼ÆÁËÈçͼ¡ª16ËùʾµÄµç·¡£

A£®ÇëÄãÖ¸³öËûÃÇÔÚµç·Á¬½ÓÉϵÄÈý´¦´íÎ󣺠                                                £¬
                        _    ,____________________________
B£®¸ÃʵÑéС×éÔÚÆ÷²ÄÑ¡ÔñÉÏÓÐÒ»¸öÔª¼þÑ¡ÔñÊÇ´íÎóµÄ£¬ÊÇ           £¬Ó¦»»³É           £¬ÀíÓÉÊÇ£º                                      ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

£¨Ã¿¿Õ1·Ö£¬¹²4·Ö£©»Ø¹ËÎÒÃÇѧϰ¹ýµÄʵÑ飬ÈçͼËùʾ£¬Çë»Ø´ðÏÂÁÐÎÊÌ⣺
 
(1)Ôڼס¢ÒÒÁ½¸öʵÑéÖУ¬±ÕºÏ¿ª¹Øºó£¬¹Û²ìµ½´Å³¡Öеĵ¼Ìåab·¢ÉúÔ˶¯µÄÊÇ_____£¨Ìî¡°¼×¡±»ò¡°ÒÒ¡±£©£»Èô°Ñ¼×ͼÖеĴÅÌåN¡¢S¼«ÉÏ϶Ե÷£¬ÔٱպϿª¹Ø£¬ÔòÓë¶Ôµ÷Ç°Ïà±ÈʵÑéÏÖÏóÓÐʲô²»Í¬£¿                                                             ¡£
(2)ÔÚ±û¡¢¶¡Á½Í¼ÖУ¬ÑÝʾÎïÌå¶ÔÍâ×ö¹¦±¾ÉíÄÚÄܼõÉÙµÄʵÑéÊÇ________£¨¡°±û¡±»ò¡°¶¡¡±£©£¬Õâ¸öʵÑéÖÐÈÝÆ÷ÄÚ³öÏÖµÄÏÖÏóÊÇ£º                                         ¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸