ÌâÄ¿ÄÚÈÝ
ÈçͼËùʾ£¬ÔÚ¿Õ¼äÓÐÒ»×ø±êϵxoy£¬Ö±ÏßOPÓëxÖáÕý·½ÏòµÄ¼Ð½ÇΪ£¬µÚÒ»ÏóÏÞÄÚÓÐÁ½¸ö·½Ïò¶¼´¹Ö±Ö½ÃæÏòÍâµÄÔÈÇ¿´Å³¡ÇøÓò¢ñºÍ¢ò£¬Ö±ÏßOPÊÇËûÃǵı߽磬OPÉÏ·½ÇøÓò¢ñÖдų¡µÄ´Å¸ÐӦǿ¶ÈΪB¡£Ò»ÖÊÁ¿Îªm£¬µçºÉÁ¿ÎªqµÄÖÊ×Ó£¨²»¼ÆÖØÁ¦£©ÒÔËÙ¶Èv´ÓOµãÑØÓëOP³É½ÇµÄ·½Ïò´¹Ö±´Å³¡½øÈëÇøÓò¢ñ£¬ÖÊ×ÓÏȺóͨ¹ý´Å³¡ÇøÓò¢ñºÍ¢òºó£¬Ç¡ºÃ´¹Ö±´òÔÚxÖáÉϵÄQµã£¨Í¼ÖÐδ»³ö£©£¬Ôò£º
A£®ÖÊ×ÓÔÚÇøÓò¢ñÖÐÔ˶¯µÄʱ¼äΪ
B£®ÖÊ×ÓÔÚÇøÓò¢ñÖÐÔ˶¯µÄʱ¼äΪ
C£®ÖÊ×ÓÔÚÇøÓò¢òÖÐÔ˶¯µÄʱ¼äΪ
D£®ÖÊ×ÓÔÚÇøÓò¢òÖÐÔ˶¯µÄʱ¼äΪ
BD
½âÎöÊÔÌâ·ÖÎö£ºÖÊ×ÓÔÚÁ½¸ö´Å³¡ÖÐÓÉÂåÂ××ÈÁ¦ÌṩÏòÐÄÁ¦£¬¾ù×öÔÈËÙÔ²ÖÜÔ˶¯£¬Æä¹ì¼£ÈçͼËùʾ¡£
¸ù¾ÝÔ²µÄ¶Ô³ÆÐÔ¼°ÌâÉè¿ÉÖª£¬ÖÊ×Óµ½´ïOPÉϵÄAµãʱËٶȷ½ÏòˮƽÏòÓÒ£¬ÓëxÖáƽÐУ¬¼´ÖÊ×Ó´ÓAµã³öÔÈÇ¿´Å³¡ÇøÓò¢ñʱµÄËٶȷ½ÏòÓëOPµÄ¼Ð½ÇΪ£¬ÖÊ×ÓÔÚÔÈÇ¿´Å³¡ÇøÓò¢ñÖй켣µÄÔ²ÐĽÇΪ£¬ËùÒÔÖÊ×ÓÔÚÔÈÇ¿´Å³¡ÇøÓò¢ñÖÐÔ˶¯µÄʱ¼äΪ£¬¹ÊA´íÎó£¬BÕýÈ·£»ÉèÔÚÇøÓò¢ñÖеĹ켣°ë¾¶Îª£¬ÔÚÇøÓò¢òÖеĹ켣°ë¾¶Îª£¬Óɼ¸ºÎ֪ʶ֪ΪµÈ±ßÈý½ÇÐΣ¬Ôò£¬¸ù¾ÝÅ£¶ÙµÚ¶þ¶¨Âɵ㺣¬£¬ÁªÁ¢½âµÃ£º£¬¼´£¬ÓÉÌâÉè¼°¼¸ºÎ֪ʶ¿ÉµÃ£ºÔÚÇøÓò¢òÖй켣µÄÔ²ÐĽÇΪ£¬ËùÒÔÖÊ×ÓÔÚÇøÓò¢òÖÐÔ˶¯µÄʱ¼äΪ£¬¹ÊC´íÎó£¬DÕýÈ·¡£ËùÒÔÑ¡BD¡£
¿¼µã£º±¾Ì⿼²é´øµçÁ£×ÓÔÚÔÈÇ¿´Å³¡ÖеÄÔ˶¯£¬ÒâÔÚ¿¼²é¿¼ÉúµÄ×ÛºÏÓ¦ÓÃÄÜÁ¦¡£
ijѧϰС×éͨ¹ýʵÑéÀ´Ñо¿µçÆ÷Ôª¼þZµÄ·ü°²ÌØÐÔÇúÏß¡£ËûÃÇÔÚʵÑéÖвâµÃµçÆ÷Ôª¼þZÁ½¶ËµÄµçѹÓëͨ¹ýËüµÄµçÁ÷µÄÊý¾ÝÈçϱí
U/V | 0.00 | 0.20 | 0.50 | 1.00 | 1.50 | 2.00 | 2.50 | 3.00 |
I/A | 0.000 | 0.050 | 0.100 | 0.150 | 0.180 | 0.195 | 0.205 | 0.215 |
ÏÖ±¸ÓÐÏÂÁÐÆ÷²Ä£º
A£®ÄÚ×è²»¼ÆµÄ6VµçÔ´£»
B£®Á¿³ÌΪ0¡«3AµÄÄÚ×è¿ÉºöÂԵĵçÁ÷±í£»
C£®Á¿³ÌΪ0¡«0.6 AµÄÄÚ×è¿ÉºöÂԵĵçÁ÷±í£»
D£®Á¿³ÌΪ0¡«3VµÄÄÚ×èºÜ´óµÄµçѹ±í£»
E£®×èֵΪ0¡«10¦¸£¬¶î¶¨µçÁ÷Ϊ3AµÄ»¬¶¯±ä×èÆ÷£»
F£®µç¼üºÍµ¼ÏßÈô¸É¡£
£¨1£©Õâ¸öѧϰС×éÔÚʵÑéÖеçÁ÷±íÑ¡£¨ÌîÆ÷²ÄÇ°ÃæµÄ×Öĸ£©
£¨2£©ÇëÄã´ÓÏÂÃæµÄʵÑéµç·ͼÖÐÑ¡³ö×îºÏÀíµÄÒ»¸ö
£¨3£©ÀûÓñí¸ñÖÐÊý¾Ý»æ³öµÄµçÆ÷Ôª¼þZµÄ·ü°²ÌØÐÔÇúÏߣ¬ÈçͼËùʾ£¬·ÖÎöÇúÏß¿ÉÖª¸ÃµçÆ÷Ôª¼þZµÄµç×èËæU±ä´ó¶ø£¨Ìî¡°±ä´ó¡±¡¢¡°±äС¡±»ò¡°²»±ä¡±£©£»
£¨4£©Èô°ÑÓõçÆ÷Z½ÓÈëÈçͼËùʾµÄµç·ÖÐʱ£¬µçÁ÷±íµÄ¶ÁÊýΪ0.150A£¬ÒÑÖªA¡¢BÁ½¶ËµçѹºãΪ2V£¬Ôò¶¨Öµµç×èR0 ×èֵΪ_______¦¸¡££¨½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö£©
Èçͼ£¬Ò»ÖØÁ¦²»¼ÆµÄ´øµçÁ£×ÓÒÔÒ»¶¨µÄËÙÂÊ´Óaµã¶Ô×¼Ô²ÐÄÉäÈëÒ»Ô²ÐÎÔÈÇ¿´Å³¡£¬Ç¡ºÃ´ÓbµãÉä³ö¡£Ôö´óÁ£×ÓÉäÈë´Å³¡µÄËÙÂÊ£¬ÏÂÁÐÅжÏÕýÈ·µÄÊÇ£¨ £©
A£®¸ÃÁ£×Ó´øÕýµç | B£®¸ÃÁ£×Ó´ø¸ºµç |
C£®Á£×Ó´Óab¼äÉä³ö | D£®Á£×Ó´Óbc¼äÉä³ö |
³¤ÎªL¡¢¼ä¾àҲΪLµÄÁ½Æ½ÐнðÊô°å¼äÓд¹Ö±Ö½ÃæÏòÀïµÄÔÈÇ¿´Å³¡£¬´Å¸ÐӦǿ¶ÈΪB£¬Èçͼ¡£½ñÓÐÖÊÁ¿Îªm¡¢´øµçÁ¿ÎªqµÄÕýÀë×Ó´ÓƽÐаå×ó¶ËÖеãÒÔƽÐÐÓÚ½ðÊô°åµÄ·½ÏòÉäÈë´Å³¡¡£ÓûʹÀë×Ó²»´òÔÚ¼«°åÉÏ£¬ÈëÉäÀë×ÓµÄËٶȴóСӦÂú×ãµÄÌõ¼þÊÇ£¨ £©
¢Ù ¢Ú ¢Û ¢Ü
A£®¢Ù¢Ú | B£®¢Ù¢Û | C£®¢Ú¢Û | D£®¢Ú¢Ü |
ÈçͼËùʾ£¬°ë¾¶ÎªRµÄ°ëÔ²ÐÎÇøÓòÄÚ·Ö²¼×Å´¹Ö±Ö½ÃæÏòÀïµÄÔÈÇ¿´Å³¡£¬´Å¸ÐӦǿ¶ÈΪB£¬°ëÔ²µÄ×ó±ß´¹Ö±xÖá·ÅÖÃÒ»Á£×Ó·¢Éä×°Öã¬ÔÚ-R¡Üy¡ÜRµÄÇø¼äÄÚ¸÷´¦¾ùÑØxÖáÕý·½Ïòͬʱ·¢Éä³öÒ»¸ö´øÕýµçÁ£×Ó£¬Á£×ÓÖÊÁ¿¾ùΪm¡¢µçºÉÁ¿¾ùΪq³õËٶȾùΪv£¬ÖØÁ¦¼°Á£×Ó¼äµÄÏ໥×÷ÓþùºöÂÔ²»¼Æ£¬ËùÓÐÁ£×Ó¶¼Äܵ½´ïyÖᣬÆäÖÐ×îºóµ½´ïyÖáµÄÁ£×Ó±È×îÏȵ½´ïyÖáµÄÁ£×ÓÍí¦¤tʱ¼ä£¬Ôò
A£®ÓÐЩÁ£×Ó¿ÉÄܵ½´ïyÖáÉÏÏàͬµÄλÖà |
B£®´Å³¡ÇøÓò°ë¾¶RÓ¦Âú×ã |
C£®£¬ÆäÖнǶȦȵĻ¡¶ÈÖµÂú×ã |
D£® |
¹ØÓÚͨµçÖ±µ¼ÏßÔÚÔÈÇ¿´Å³¡ÖÐËùÊܵݲÅàÁ¦£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨ £©
A£®°²ÅàÁ¦µÄ·½Ïò¿ÉÒÔ²»´¹Ö±ÓÚÖ±µ¼Ïß |
B£®°²ÅàÁ¦µÄ·½Ïò×ÜÊÇ´¹Ö±Óڴų¡µÄ·½Ïò |
C£®°²ÅàÁ¦µÄ´óСÓëͨµçÖ±µ¼Ïߺʹų¡·½ÏòµÄ¼Ð½ÇÎÞ¹Ø |
D£®½«Ö±µ¼Ïß´ÓÖеãÕÛ³ÉÖ±½Ç£¬°²ÅàÁ¦µÄ´óСһ¶¨±äΪÔÀ´µÄÒ»°ë |
Èçͼ£¬ÊúÖ±·ÅÖõÄÁ½¿éºÜ´óµÄƽÐнðÊô°åa¡¢b£¬Ïà¾àΪd£¬ab¼äµÄµç³¡Ç¿¶ÈΪE£¬½ñÓÐÒ»´øÕýµçµÄ΢Á£´Óa°åϱßÔµÒÔ³õËÙ¶Èv0ÊúÖ±ÏòÉÏÉäÈëµç³¡£¬µ±Ëü·Éµ½b°åʱ£¬ËٶȴóС²»±ä£¬¶ø·½Ïò±ä³Éˮƽ·½Ïò£¬ÇҸպôӸ߶ÈҲΪdµÄÏÁ·ì´©¹ýb°å¶ø½øÈëbcÇøÓò£¬bc¿í¶ÈҲΪd£¬Ëù¼Óµç³¡´óСΪE£¬·½ÏòÊúÖ±ÏòÉÏ;´Å¸ÐӦǿ¶È·½Ïò´¹Ö±ÓÚÖ½ÃæÏòÀ´Å¸ÐӦǿ¶È´óСµÈÓÚ£¬ÖØÁ¦¼ÓËÙ¶ÈΪg£¬ÔòÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ£¨ £©
A£®Á£×ÓÔÚabÇøÓòÖÐ×öÔȱäËÙÔ˶¯£¬Ô˶¯Ê±¼äΪ |
B£®Á£×ÓÔÚbcÇøÓòÖÐ×öÔÈËÙÔ²ÖÜÔ˶¯£¬Ô²Öܰ뾶r=d |
C£®Á£×ÓÔÚbcÇøÓòÖÐ×öÔÈËÙÖ±ÏßÔ˶¯£¬Ô˶¯Ê±¼äΪ |
D£®Á£×ÓÔÚab¡¢bcÇøÓòÖÐÔ˶¯µÄ×Üʱ¼äΪ |
Èçͼ£¬Á½¸ù³¤Ö±µ¼ÏßÊúֱƽÐй̶¨·ÅÖã¬ÇÒÓëˮƽ·ÅÖõĹ⻬¾øÔµ¸ËMN·Ö±ð½»ÓÚc¡¢dÁ½µã£¬µãoÊÇcdµÄÖе㣬¸ËMNÉÏa¡¢bÁ½µã¹ØÓÚoµã¶Ô³Æ£®Á½µ¼Ïß¾ùͨÓдóСÏàµÈ¡¢·½ÏòÏòÉϵĵçÁ÷£¬ÒÑÖª³¤Ö±µ¼ÏßÔÚÔÚÖÜΧijµã²úÉú´Å³¡µÄ´Å¸ÐӦǿ¶ÈÓëµçÁ÷³ÉÕý±È¡¢Óë¸Ãµãµ½µ¼ÏߵľàÀë³É·´±È£®Ò»´øÕýµçµÄСÇò´©ÔÚ¸ËÉÏ£¬ÒÔ³õËÙ¶Èv0´Óaµã³ö·¢ÑظËÔ˶¯µ½bµã£®ÔÚa¡¢b¡¢oÈýµã¸Ë¶ÔСÇòµÄÖ§³ÖÁ¦´óС·Ö±ðΪFa¡¢Fb¡¢Fo£®ÏÂÁÐ˵·¨¿ÉÄÜÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®Fa£¾Fo |
B£®Fb£¾Fa |
C£®Ð¡ÇòÒ»Ö±×öÔÈËÙÖ±ÏßÔ˶¯ |
D£®Ð¡ÇòÏÈ×ö¼ÓËÙÔ˶¯ºó×ö¼õËÙÔ˶¯ |
ÈçͼËùʾ£¬¿Õ¼ä´æÔÚÏ໥´¹Ö±µÄÔÈÇ¿µç³¡ºÍÔÈÇ¿´Å³¡£¬µç³¡µÄ·½ÏòÊúÖ±ÏòÏ£¬´Å³¡·½Ïòˮƽ£¨Í¼Öд¹Ö±Ö½ÃæÏòÀ£¬Ò»´øµçÓ͵ÎPÇ¡ºÃ´¦ÓÚ¾²Ö¹×´Ì¬£¬ÔòÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨ £©
A£®Èô½ö³·È¥µç³¡£¬P¿ÉÄÜ×öÔȼÓËÙÖ±ÏßÔ˶¯ |
B£®Èô½ö³·È¥´Å³¡£¬P¿ÉÄÜ×öÔȼÓËÙÖ±ÏßÔ˶¯ |
C£®Èô¸øPÒ»³õËٶȣ¬P²»¿ÉÄÜ×öÔÈËÙÖ±ÏßÔ˶¯ |
D£®Èô¸øPÒ»³õËٶȣ¬P¿ÉÄÜ×öÔÈËÙÔ²ÖÜÔ˶¯ |