ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§Ãè»æÐ¡µÆÅݵķü°²ÌØ¡£ËùʹÓÃµÄÆ÷²ÄÓУº
СµÆÅÝL£¨¶î¶¨µçѹ3.8V£¬¶î¶¨µçÁ÷0.50A£©
µçÁ÷±íA£¨Á¿³Ì0.6A£¬ÄÚ×èÔ¼0.5¦¸£©£»
ÁéÃôµçÁ÷¼ÆG£¨Á¿³Ì1mA£¬ÄÚ×èΪ500¦¸£©£»
µç×èÏäRo£¨×èÖµ·¶Î§0¡«9999.9¦¸£©£»
»¬¶¯±ä×èÆ÷R1£¨×èÖµ·¶Î§0¡«20¦¸£©£»
µçÔ´E£¨µç¶¯ÊÆ4.5V£¬ÄÚ×èÔ¼2¦¸£©£»
¿ª¹ØS¼°µ¼ÏßÈô¸É£»
£¨1£©ÎªÁËÄܹ»ÊµÏÖÔÚ0-3.8VÄÚ¶ÔСµÆÅݵĵçѹ½øÐвâÁ¿£¬Ð轫ÁéÃôµçÁ÷¼ÆG¸Ä×°³ÉÁ¿³ÌΪ4VµÄµçѹ±í£¬Ôò_______£¨Ìî¡°´®¡±»ò¡°²¢¡±£©ÁªµÄµç×èÏäR0µÄ×èÖµÓ¦µ÷ÕûΪ_________¦¸
£¨2£©ÇëÔÚͼ£¨b£©µÄ·½¿òÖлȫÔËÓÃÉÏÊöÆ÷²ÄÃè»æÐ¡µÆÅÝ·ü°²ÌØÐÔµÄʵÑéµç·ÔÀíͼ£¬²¢±ê×¢¶ÔÓ¦µÄÆ÷²Ä·ûºÅ____________¡£
£¨3£©ÊµÑéÖеõ½µçÁ÷±íA¶ÁÊýIºÍÁéÃôµçÁ÷¼ÆG¶ÁÊýIgÈçϱíËùʾ
´ÎÊý | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
I/(A) | 0.13 | 0.24 | 0.32 | 0.38 | 0.43 | 0.46 | 0.48 | 0.49 |
Ig/(mA) | 0.10 | 0.20 | 0.30 | 0.40 | 0.50 | 0.60 | 0.70 | 0.90 |
ÇëÄã¸ù¾Ý±íÖÐÊý¾Ý£¬ÔÚͼ£¨c£©µÄ×ø±êϵÖв¹ÆëÊý¾Ýµã£¬×ö³öI-IgÇúÏß____________¡£
£¨4£©ÓÉI-IgÇúÏß¿ÉÖª£¬Ð¡µÆÅݵĵç×èËæµçÁ÷µÄÔö´ó¶ø___________£¨Ìî¡°±ä´ó¡±¡°±äС¡±»òÕß¡°²»±ä¡±£©
![]()
£¨5£©Èçͼ£¨d£©Ëùʾ£¬½«¸ÃСµÆÅݺͶ¨Öµµç×èRÓëÒ»µç¶¯ÊÆE=3.0V£¬ÄÚ×èr=5.0¦¸µÄµçÔ´´®ÁªÊ±£¬µçÔ´µÄÊä³ö¹¦ÂÊ×î´ó£¬¿ÉÖª´ËʱСµÆÅݵÄʵ¼Ê¹¦ÂÊԼΪ______W¶¨Öµµç×èµÄ×èÖµR=___________¦¸£¨½á¹û¾ù±£ÁôÁ½Î»ÓÐЧÊý×Ö£©
![]()
¡¾´ð°¸¡¿£¨1£©´®
£¨2£©ÈçͼËùʾ£º
£¨3£©ÈçͼËùʾ£º
£¨4£©Ôö´ó £¨5£©0.34£¨0.31~0.36£© 1.3£¨1.0~1.5£©
¡¾½âÎö¡¿
£¨1£©½«ÁéÃôµçÁ÷¼Æ¸Ä×°³ÉÁ¿³Ì½Ï´óµÄµçѹ±í£¬ÐèÒª´®ÁªÒ»¸öµç×è
£¨2£©¸ù¾Ý¸Ä×°ºóµÄµçѹ±íµçÁ÷±íÒÔ¼°µÆÅݵĵç×è¹ØÏµÈ·¶¨µç·µÄÁ¬½Ó·½Ê½
£¨3£©¸ù¾ÝÊý¾ÝÃèµãÁ¬Ïß
£¨4£©¸ù¾ÝÄÚÍâµç×èÏàµÈʱ£¬µçÔ´µÄÊä³ö¹¦ÂÊ×î´ó£¬Çó½âµÆÅݵÄʵ¼Ê¹¦ÂÊÎÊÌâ¡£
£¨1£©½«ÁéÃôµçÁ÷¼ÆG¸Ä×°³ÉÁ¿³ÌΪ4VµÄµçѹ±í£¬ÔòÐèÒª´®ÁªµÄµç×èÏäµÄ×èֵΪ
£¨2£©¸Ä×°ºóµÄµçѹ±íÄÚ×èΪ
Ô¶´óÓÚµÆÅݵÄÄÚ×裬¹Ê²ÉÓõçÁ÷±íÍâ½Ó£¬»¬¶¯±ä×èÆ÷Ó÷Öѹµç·£¬ÈçͼËùʾ£º
![]()
£¨3£©×ö³öI-IgÇúÏßÈçͼËùʾ
![]()
£¨4£©ÒòIgµÄÖµÓëµÆÅÝÁ½¶ËµÄµçѹÏà¶ÔÓÚ£¬ÔòI-IgÇúÏßµÄбÂʵĵ¹Êý·´Ó³Á˵ÆÅݵç×èµÄ±ä»¯ÓÐͼÏñ¿ÉÖª£¬Ð¡µÆÅݵĵç×èËæµçÁ÷µÄÔö´ó¶øÔö´ó¡£
£¨5£©µ±Íâµç·µç×èµÈÓÚµçÔ´ÄÚ×èʱµçÔ´µÄÊä³ö¹¦ÂÊ×î´ó£¬ËùÒÔµ±µÆÅݺͶ¨Öµµç×èÖ®ºÍµÈÓÚµçÔ´ÄÚ×èʱ£¬´Ëʱ»ØÂ·ÖеĵçÁ÷Ϊ
£¬ÓÉͼÏñ¿ÉÖª£¬´ËʱµÆÅÝÁ½¶ËµÄµçѹΪ
£¬ËùÒÔСµÆÅݵÄʵ¼Ê¹¦ÂÊΪ
£¬¶¨Öµµç×èÁ½¶ËµÄµçѹΪ
ËùÒÔ¶¨Öµµç×èµÄ×èֵΪ![]()