ÌâÄ¿ÄÚÈÝ
µç×ÓÊøº¸½Ó»úÖеĵç×ÓǹÈçͼËùʾ£¬KΪÒõ¼«£¬AΪÑô¼«£¬Òõ¼«ºÍÑô¼«Ö®¼äµÄµç³¡ÏßÈçͼÖÐÐéÏßËùʾ£¬AÉÏÓÐһС¿×,Òõ¼«·¢É¢µÄµç×ÓÔÚÒõ¼«ºÍÑô¼«¼äµç³¡×÷ÓÃϾۼ¯³ÉÒ»Êø£¬ÒÔ¼«¸ßµÄËÙÂÊ´©¹ýÑô¼«ÉϵÄС¿×£¬Éäµ½±»º¸½ÓµÄ½ðÊôÉÏ£¬Ê¹Á½¿é½ðÊôÈÛ»¯¶øº¸½Óµ½Ò»Æ𣬲»¿¼Âǵç×ÓÖØÁ¦£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A£®µç×Ó´ÓKµ½AµÄ¹ý³ÌÖмÓËٶȲ»±ä |
B£®µç×Ó´ÓKµ½AµÄ¹ý³ÌÖеçÊÆÄܲ»¶Ï¼õС |
C£®µç×Ó´ÓKµ½AµÄ¹ý³ÌÖж¯Äܲ»¶ÏÔö´ó |
D£®µç×Ó´ÓKµ½AµÄ¹ý³ÌÖж¯Äܺ͵çÊÆÄÜÖ®ºÍ²»¶ÏÔö´ó |
BC
½âÎöÊÔÌâ·ÖÎö£º¸ù¾Ýµç³¡Ïß·Ö²¼Çé¿ö¿ÉÖª£¬µç×Ó´ÓKµ½AµÄ¹ý³ÌÖУ¬ËùÊܵĵ糡Á¦¼õС£¬¼ÓËٶȼõС£¬Ñ¡ÏîA ´íÎó£»µç×Ó´ÓKµ½AµÄ¹ý³ÌÖУ¬µç³¡Á¦×öÕý¹¦£¬µçÊÆÄܼõÉÙ£¬Ñ¡ÏîB ÕýÈ·£»µç×Ó´ÓKµ½AµÄ¹ý³ÌÖУ¬µç³¡Á¦×öÕý¹¦£¬ËùÒÔ¶¯Äܲ»¶ÏÔö´ó£¬Ñ¡ÏîCÕýÈ·£»µç×Ó´ÓKµ½AµÄ¹ý³ÌÖУ¬Ö»Óе糡Á¦×ö¹¦£¬ËùÒÔ¶¯Äܺ͵çÊÆÄÜÖ®ºÍ±£³Ö²»±ä£¬Ñ¡ÏîD´íÎó¡£
¿¼µã£ºµç³¡Ïß¼°µç³¡Á¦×ö¹¦¡£
ÈçͼËùʾ£¬±ß³¤ÎªaÕý·½ÐÎABCD´¦ÔÚÔÈÇ¿µç³¡ÖУ¬ÆäÖÐ,£¬FµãΪCDµÄÖе㡣±£³Ö¸Ãµç³¡µÄ´óСºÍ·½Ïò²»±ä£¬ÈÃÕý·½ÐÎÒÔBµãΪÖáÔÚÖ½ÃæÄÚ˳ʱÕëת¹ý£¬Ôò´ËʱµÄFµãµçÊƺ͸ÃÔÈÇ¿µç³¡µÄ³¡Ç¿·Ö±ðΪ
A£®¡¢ | B£®¡¢ | C£®¡¢ | D£®¡¢ |
Èçͼ£¬ÔÚÕý·½ÐÎÇøÓòµÄËĸö¶¥µã¹Ì¶¨·ÅÖÃËĸöµãµçºÉ£¬ËüÃǵĵçÁ¿µÄ¾ø¶ÔÖµÏàµÈ£¬µçÐÔÈçͼ£¬K¡¢L¡¢M¡¢N·Ö±ðΪÕý·½ÐÎËÄÌõ±ßµÄÖе㣬OΪÕý·½ÐεÄÖÐÐÄ£¬ÏÂÁйØÓÚ¸÷µãµÄµç³¡Ç¿¶ÈÓëµçÊƵÄÅжÏÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®KµãÓëMµãµÄµç³¡Ç¿¶È´óСÏàµÈ¡¢·½ÏòÏà·´ |
B£®OµãµÄµç³¡Ç¿¶ÈΪÁã |
C£®Nµãµç³¡Ç¿¶ÈµÄ´óС´óÓÚLµãµç³¡Ç¿¶ÈµÄ´óС |
D£®K¡¢O¡¢MÈýµãµÄµçÊÆÏàµÈ |
Ò»µç×ÓÔڵ糡ÖÐÓÉaµãÔ˶¯µ½bµãµÄ¹ì¼£ÈçͼÖÐʵÏßËùʾͼÖÐÒ»×éƽÐÐÐéÏßÊǵÈÊÆÃ棬ÔòÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A£®aµãµÄµçÊƱÈbµãµÍ |
B£®µç×ÓÔÚaµãµÄ¼ÓËٶȷ½ÏòÏòÓÒ |
C£®µç×Ó´Óaµãµ½bµã¶¯ÄÜÔö¼Ó |
D£®µç×Ó´Óaµãµ½bµãµçÊÆÄÜÔö¼Ó |
ÏÂÁÐËĸöµç³¡ÖУ¬a¡¢bÁ½µãµç³¡Ç¿¶ÈÓëµçÊƾùÏàͬµÄÊÇ
A£®ÒÔÕýµãµçºÉΪԲÐĵÄÔ²ÖÜÉϵÄÁ½µã |
B£®¸ºµãµçºÉµç³¡ÖÐͬһµç³¡ÏßÉϵÄÁ½µã |
C£®ÓëÔÈÇ¿µç³¡µç³¡Ïß´¹Ö±µÄÖ±ÏßÉϵÄÁ½µã |
D£®µÈÁ¿ÒìºÅµãµçºÉÁ¬ÏßÖд¹ÏßÉϵÄÁ½µã |
ÈçͼËùʾ£¬ÔÚƽÃæÖ±½Ç×ø±êϵÖУ¬Óз½ÏòƽÐÐÓÚ×ø±êƽÃæµÄÔÈÇ¿µç³¡£¬ÆäÖÐ×ø±êÔµãO´¦µÄµçÊÆΪ0£¬µãA´¦µÄµçÊÆΪ6 V£¬µãB´¦µÄµçÊÆΪ3 V£¬Ôòµç³¡Ç¿¶ÈµÄ´óСΪ
A£®200 V/m |
B£®200V/m |
C£®100 V/m |
D£®100V/m |
ÔÚµãµçºÉQ²úÉúµÄµç³¡ÖÐÓÐa¡¢bÁ½µã£¬Ïà¾àΪd£¬ÒÑÖªaµãµÄ³¡Ç¿´óСΪE£¬·½ÏòÓëabÁ¬Ïß³É30¡ã½Ç£¬bµãµÄ³¡Ç¿·½ÏòÓëabÁ¬Ïß³É120¡ã½Ç£¬ÈçͼËùʾ£¬ÔòµãµçºÉQµÄµçÐÔºÍbµãµÄ³¡Ç¿´óСΪ(¡¡¡¡)
A£®Õýµç¡¢E/3 |
B£®¸ºµç¡¢E/3 |
C£®Õýµç¡¢3E¡¡¡¡ |
D£®¸ºµç¡¢3E |