ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ð¡ÁÁ×ö¡°Ì½¾¿Í¨¹ýµ¼ÌåµÄµçÁ÷¸úµçѹµÄ¹Øϵ¡±µÄʵÑéÖС£ËûÔÚʵÑé×ÀÉÏÁ¬½ÓÁËÈçͼËùʾµÄʵÑéµç·£¬Õý×¼±¸±ÕºÏ¿ª¹Ø½øÐÐʵÑ飬ͬ×éµÄСӢ¼ì²éµç·ºó£¬¸æËßСÁÁÔÚʵÑéµç·ÖÐÓÐÒ»¸ùµ¼ÏßÁ¬½Ó´íÎó¡£
£¨1£©ÇëÄã¼ì²éСÁÁÁ¬½ÓµÄʵÑéµç·£¬ÏÈÔÚ´í½ÓµÄÄǸùµ¼ÏßÉÏ´òÉÏ¡°¡Á¡±£¬Ö®ºóÖ»ÐÞ¸ÄÕâ¸ù´í½ÓµÄµ¼Ïߣ¬ÓñʻÏß´úÌæµ¼ÏßÁ¬½Ó³öÕýÈ·µÄʵÑéµç·£»
£¨______£©
£¨2£©Ð¡ÁÁ¸ÄÕýµç·Á¬½Óºó£¬½øÐÐʵÑé̽¾¿¡£ËûµÄÖ÷ҪʵÑé²½ÖèÈçÏ£¬ÇëÄ㽫ËûµÄʵÑé²½Öè²¹³äÍêÕû£»
¢Ù½«»¬¶¯±ä×èÆ÷µÄ»¬Æ¬ P ÖÁÓÚ×î´ó×èÖµ£¬±ÕºÏ¿ª¹Ø S£¬µ÷½Ú»¬Æ¬µÄλÖã¬Ê¹µçѹ±íÓкÏÊʵÄʾÊý U£¬¶Á³ö´ËʱµçÁ÷±íµÄʾÊý I£¬²¢°Ñ U¡¢I µÄÊý¾Ý¼Ç¼ÔÚʵÑé±í¸ñÖУ»
¢Ú_____£»
¢Û·ÂÕÕ²½Öè¢Ú£¬ÔÙ×öËÄ´ÎʵÑ飬²¢°ÑÊý¾Ý¼Ç¼ÔÚʵÑé±í¸ñÖУ»
£¨3£©ÔÚʵÑéÖУ¬Ä³´ÎÁ½µç±íµÄʾÊýÈçͼ¼×¡¢ÒÒËùʾ£¬Ôò´Ëʱµç×èR1µÄ×èֵΪ_____
£¨4£©ÇëÄ㻳ö¸ÃʵÑéµÄÊý¾Ý¼Ç¼±í_____¡£
¡¾´ð°¸¡¿ µ÷½Ú»¬¶¯±ä×èÆ÷µÄ»¬Æ¬£¬¸Ä±äR1Á½¶ËµÄµçѹ£¬²¢°ÑU¡¢I¼Ç¼ÔÚÊý¾Ý±í¸ñÖÐ 4 ¼û½âÎö
¡¾½âÎö¡¿
(1)[1]ͼÖеçÁ÷±íÓ붨ֵµç×è²¢Áª£¬µç×è±»¶Ì·£¬µçѹ±í´®ÁªÔÚµç·ÖÐÁË£¬¹Ê´íÎóµÄµ¼Ïß¼°ÕýÈ·µÄÁ¬ÏßÈçͼËùʾ£º
¡£
(2)[2]µ÷½Ú»¬¶¯±ä×èÆ÷µÄ»¬Æ¬£¬¸Ä±äR1Á½¶ËµÄµçѹ£¬²¢°ÑU¡¢I¼Ç¼ÔÚÊý¾Ý±í¸ñÖС£
(3)[3]ÓÉͼ¿ÉÖª£¬µçѹ±í½ÓÈëµÄ×î´óÁ¿³ÌΪ3V£¬¶ÁÊýΪ1.2V£»µçÁ÷±í½ÓÈëµÄ×î´óÁ¿³ÌΪ0.6A£¬¶ÁÊýΪ0.3A£»¸ù¾ÝÅ·Ä·¶¨ÂÉ¿ÉÖª´Ëʱµç×èR1µÄ×èֵΪ
(4)[4]¸ÃʵÑé¹²×öÁË5´ÎʵÑ飬ÁíËÄ×éÊý¾ÝºÏÀíÉè¼Æ£¬¼Ç¼±íÈçÏÂËùʾ£º
ʵÑé´ÎÐò | µçѹU/V | µçÁ÷I/A |
1 | ||
2 | ||
3 | ||
4 | ||
5 |
¡¾ÌâÄ¿¡¿¸ù¾Ý±í1ºÍ±í2ÌṩµÄ×ÊÁÏ£¬ÅжÏÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨ £©
±í 1£º¼¸ÖÖ¾§ÌåµÄÈ۵㣨ÔÚ1±ê×¼´óÆøѹÏ£©
¾§ Ìå | È۵㣨¡æ£© |
¹Ì̬¾Æ¾« | £117 |
¹Ì̬ˮÒø | £39 |
±ù | 0 |
±í 2£º¼¸ÖÖÎïÖʵıÈÈÈÈÝ
ÎïÖÊ | ±ÈÈÈÈÝ£ÛJ/£¨kg¡¤¡æ£©£Ý |
Ë® | 4.2¡Á103 |
±ù | 2.1¡Á103 |
ɳʯ | 0.92¡Á103 |
A.Ò»±Ë®µÄ±ÈÈÈÈÝÊÇ°ë±Ë®±ÈÈÈÈݵÄÁ½±¶
B.ÔÚ 1 ±ê×¼´óÆøѹÏ£¬¾Æ¾«ÔÚ£110¡æʱÊÇҺ̬
C.²âÁ¿£40¡æÒÔϵÄÆøΣ¬¿ÉÒÔÑ¡ÔñË®ÒøζȼÆ
D.ÖÊÁ¿ÏàµÈµÄ±ùºÍɳʯ¶¼½µµÍ 1¡æ£¬±ù·Å³öµÄÈÈÁ¿±Èɳʯ¶à
¡¾ÌâÄ¿¡¿Ð¡ÑôΪÁËÑéÖ¤¡°Í¨¹ýµ¼ÌåµÄµçÁ÷´óС¸úµ¼Ìåµç×è´óСµÄ¹Øϵ¡±£¬ËûÑ¡ÓÃÁËÏÂÁзûºÏʵÑéÒªÇóµÄÆ÷²Ä£ºµçÔ´¡¢¿ª¹Ø¡¢µ¼Ïß¡¢»¬¶¯±ä×èÆ÷¡¢µçѹ±í¡¢µçÁ÷±í¡¢¶à¸ö×èÖµ²»Í¬µÄ¶¨Öµµç×è¡£
£¨1£©ËûÁ¬½ÓÁËÈçͼËùʾµÄʵÑéµç·£¬ÆäÖÐÓÐÒ»¸öÔª¼þÓëµ¼ÏßÁ¬½ÓÓÐÎó£¬Õâ¸öÔª¼þÊÇ£º______£»
£¨2£©Ð¡Ñô¸ÄÕý£¨1£©ÖеĴíÎóºó£¬Ê¹ÓÃ×èÖµ²»Í¬µÄ¶¨Öµµç×è½øÐжà´Î²âÁ¿£¬²âÁ¿µÄÊý¾ÝÈçϱíËùʾ¡£
µç×èR/¦¸ | 6 | 10 | 15 | 20 | 25 | 30 |
µçÁ÷ I/A | 0.5 | 0.34 | 0.26 | 0.2 | 0.16 | 0.14 |
СÑô·ÖÎöʵÑéÊý¾Ý£¬·¢ÏÖµçÁ÷¸úµç×è²»³É·´±È£¬¾¼ì²é·¢ÏÖʵÑéµç·µÄÁ¬½ÓºÍÒÇÆ÷µÄ¶ÁÊý¶¼Ã»ÓÐÎÊÌ⣬ÇëÄã°ïËû·ÖÎöÔì³É¸ÃÏÖÏóµÄÔÒòÊÇ___________________________¡£