¢ñÔÚ¡¶ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡·µÄʵÑéÖУ¬Ä³Í¬Ñ§µÄʵÑéÇé¿öÈçͼ¼×Ëùʾ£¬ÆäÖÐAΪ¹Ì¶¨ÏðƤ½îµÄͼ¶¤£¬OΪÏðƤÌõÓëϸÉþµÄ½áµã£¬OBºÍOCΪϸÉþ£®Í¼ÒÒÊÇÔÚ°×Ö½Éϸù¾ÝʵÑé½á¹û»­³öµÄͼ£¬Ôò£º
£¨1£©Í¼ÒÒÖеÄFÊÇÁ¦F1ºÍF2ºÏÁ¦µÄ    £»F¡äÊÇÁ¦F1ºÍF2ºÏÁ¦µÄ    £®£¨Ìî¡°²âÁ¿Öµ¡±»ò¡°ÀíÂÛÖµ¡±£©
£¨2£©ÔÚʵÑéÖУ¬Èç¹ûÖ»½«Ï¸Éþ»»³ÉÏðƤ½î£¬ÆäËü²½ÖèûÓиı䣬ÄÇôʵÑé½á¹ûÊÇ·ñ»á·¢Éú±ä»¯£¿´ð£º    £®£¨Ñ¡Ìî¡°±ä¡±»ò¡°²»±ä¡±£©
£¨3£©±¾ÊµÑé²ÉÓõĿÆѧ·½·¨ÊÇ
A£®ÀíÏëʵÑé·¨      B£®µÈЧÌæ´ú·¨      C£®¿ØÖƱäÁ¿·¨      D£®½¨Á¢ÎïÀíÄ£ÐÍ·¨
¢òʹÓöàÓõç±í²âÁ¿µç×èʱ£¬¶àÓõç±íÄÚ²¿µÄµç·¿ÉÒÔµÈЧΪһ¸öÖ±Á÷µçÔ´£¨Ò»°ãΪµç³Ø£©¡¢Ò»¸öµç×èºÍÒ»±íÍ·Ïà´®Áª£¬Á½¸ö±í±Ê·Ö±ðλÓÚ´Ë´®Áªµç·µÄÁ½¶Ë£®ÏÖÐèÒª²âÁ¿¶àÓõç±íÄÚµç³ØµÄµç¶¯ÊÆ£¬¸ø¶¨µÄÆ÷²ÄÓУº´ý²â¶àÓõç±í£¬Á¿³ÌΪ60mAµÄµçÁ÷±í£¬µç×èÏ䣬µ¼ÏßÈô¸É£®ÊµÑéʱ£¬½«¶àÓõç±íµ÷ÖÁ×1¦¸µ²£¬µ÷ºÃÁãµã£»µç×èÏäÖÃÓÚÊʵ±ÊýÖµ£®Íê³ÉÏÂÁÐÌî¿Õ£º

£¨1£©ÒÇÆ÷Á¬ÏßÈçͼ¼×Ëùʾ£¨aºÍbÊǶàÓõç±íµÄÁ½¸ö±í±Ê£©£®ÈôÁ½µç±í¾ùÕý³£¹¤×÷£¬Ôò±í±ÊaΪ    £¨Ìî¡°ºì¡±»ò¡°ºÚ¡±£©É«£»
£¨2£©ÈôÊʵ±µ÷½Úµç×èÏäºó£¬Í¼ÒÒÖжàÓõç±í¡¢µçÁ÷±íÓëµç×èÏäµÄʾÊý·Ö±ðÈçͼ£¨a£©¡¢£¨b£©¡¢£¨c£©Ëùʾ£¬Ôò¶àÓõç±íµÄ¶ÁÊýΪ    ¦¸£¬µçÁ÷±íµÄ¶ÁÊýΪ    mA£¬µç×èÏäµÄ¶ÁÊýΪ    ¦¸£®
£¨3£©¼ÆËãµÃµ½¶àÓõç±íÄÚµç³ØµÄµç¶¯ÊÆΪ    V£®£¨±£Áô3λÓÐЧÊý×Ö£©
¡¾´ð°¸¡¿·ÖÎö£º¢ñ£¨1£©ÊµÑéÔ­ÀíÊÇͨ¹ý±È½ÏÀíÂÛÖµÓëʵ¼ÊÖµÖ®¼äµÄ¹Øϵ£¬À´ÑéÖ¤Á¦µÄºÏ³É×ñ´ÓƽÐÐËıßÐζ¨Ôò£¬ÀíÂÛÖµÊÇÓÃƽÐÐËıßÐλ­³öÀ´µÄ£¬ÕæʵֵÊÇÓëÏðƤ½îͬÏßµÄÄǸöÁ¦£®
£¨2£©ÔÚʵÑéÖÐ×¢ÒâϸÏßµÄ×÷ÓÃÊÇÌṩÀ­Á¦£¬²ÉÓÃÏðƤ½îͬÑù¿ÉÒÔ×öµ½£»
£¨3£©±¾ÊµÑéÖвÉÓÃÁËÁ½¸öÁ¦ºÏÁ¦ÓëÒ»¸öÁ¦Ð§¹ûÏàͬÀ´ÑéÖ¤µÄƽÐÐËıßÐζ¨Ôò£¬Òò´Ë²ÉÓá°µÈЧ·¨¡±£¬×¢ÒⲻͬʵÑé·½·¨µÄÓ¦Óã»
¢òµ±ÓöàÓõç±í²âµç×èʱ£¬µçÔ´ÔÚ±íÄÚ£¬ÒªÊ¹µçÁ÷´ÓͼÖеçÁ÷±íÕý¼«Á÷½ø£¬´Ó¸º¼«Á÷³ö£¬Òò´Ë±í±ÊaÁ¬½ÓµçÔ´µÄÕý¼«£¬ËùÒÔ±í±ÊaΪºÚÉ«µÄ£®¶àÓõç±í²âµç×èʱ¶ÁÊýÊDZíÅÌʾÊýÓ뱶Âʵij˻ý£»µçÁ÷±íµÄ¶ÁÊýҪעÒâÁ¿³Ì£®
½â´ð£º½â£º£¨1£©ÀíÂÛÖµÊÇÓÃƽÐÐËıßÐλ­³öÀ´µÄ£¬ÕæʵֵÊÇÓëÏðƤ½îͬÏßµÄÄǸöÁ¦£®ËùÒÔ£ºFÊÇÀíÂÛÖµ£¬F¡äÊÇʵ¼ÊÖµ£®
£¨2£©ÔÚʵÑéÖÐϸÏßÊÇ·ñÉìËõ¶ÔʵÑé½á¹ûûÓÐÓ°Ï죬¹Ê»»³ÉÏðƤ½î¿ÉÒÔͬÑùÍê³ÉʵÑ飬¹ÊʵÑé½á¹û²»±ä£»
¹Ê´ð°¸Îª£º²»±ä£®
£¨3£©ÊµÑéÖÐÁ½´ÎÒªÇóЧ¹ûÏàͬ£¬¹ÊʵÑé²ÉÓÃÁ˵ÈЧÌæ´úµÄ·½·¨£¬¹ÊACD´íÎó£¬BÕýÈ·£®
¢ò£¨1£©¶àÓõç±íÔÚʹÓÃʱ±ØÐëʹµçÁ÷´Óºì±í±Ê£¨Õý½ÓÏßÖù£©Á÷½ø£¬ºÚ±í±Ê£¨¸º½ÓÏßÖù£©Á÷³ö£¬´®ÁªµÄµçÁ÷±íÒ²±ØÐëʹµçÁ÷´ÓÕý½ÓÏßÖùÁ÷½ø£¬¸º½ÓÏßÖùÁ÷³ö£¬ËùÒÔ¿ÉÒÔÅжϵçÁ÷ÊÇ´Óa±í±ÊÁ÷³öµÄΪºÚ±í±Ê£®
£¨2£©¶àÓõç±íÓÃ×1±¶ÂʲâÁ¿£¬¶ÁÊýΪ£º14.0¦¸£¬µçÁ÷±íµÄÁ¿³ÌÊÇ60mA£¬ÓÉͼʾµçÁ÷±í¿ÉÖªÆäʾÊýΪ53.0mA£»
µç×èÏäµÄ¶ÁÊýΪ£º0×100+0×10+4×1+6×0.1=4.6¦¸£®
£¨3£©µ±±íÍ·¶Ì½Óʱµç·µçÁ÷×î´óΪ±íÍ·µÄÂúÆ«µçÁ÷Ig=£¬½«RgȡΪr+rg+RΪ¶àÓõç±íµÄÄÚ×裬
µ±´ý²âµç×èµÈÓÚRgʱ£¬Õâʱ±íÍ·°ëÆ«£¬±íÕëÖ¸ÔÚÅ·Ä·±íÅ̵ÄÖÐÖµÉÏ£¬ËùÒÔRgÓÖ³ÆΪÖÐÖµµç×裮
µ±Ñ¡Ôñ×1±¶ÂʲâÁ¿Ê±ÖÐÖµµç×èÖ±½ÓÔÚÅ·Ä·±íÅÌÉ϶ÁÊýΪ15¦¸£®ÔÚ£¨2£©ÖжàÓõç±íÍâµÄµç×èΪ¶àÓõç±íµÄ¶ÁÊý14.0¦¸£¬
¸É·µçÁ÷ÊÇ53.0 m A£¬ÔòµçÔ´µç¶¯ÊÆÊÇE=I£¨RÄÚ+RÍ⣩=0.053×£¨15+14£©=1.537V£®
¹Ê´ð°¸Îª£º¢ñ£¨1£©ÀíÂÛÖµ£»²âÁ¿Öµ£»£¨2£©²»±ä£»£¨3£©B£»
¢ò£®£¨1£©ºÚ£»£¨2£©14.0£»53.0£»4.6£»£¨3£©1.53£¨»ò1.54£©£®
µãÆÀ£ºÒª½â´ð±¾ÌâÓ¦ÊìÁ·ÕÆÎÕʵÑéµÄÄ¿µÄ¼°Ô­Àí£¬¸ù¾ÝʵÑéµÄÔ­Àí·ÖÎöʵÑéµÄÊý¾Ý£®
Óɱպϵ緵ďķ¶¨Âɿɵ㬵çÁ÷Óë´ý²âµç×è²»³É±ÈÀý£¬ËùÒÔµ¼Ö±íÅ̵Ŀ̶Ȳ»¾ùÔÈ£®Í¬Ê±µ±±íÍ·°ëƫʱ£¬Ëù²âµç×èµÈÓÚÖÐÖµµç×裮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÔÚ×ö¡°ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡±µÄʵÑéʱ
£¨1£©Èçͼ¼×Ëùʾ£¬ÓÃM¡¢NÁ½¸ö²âÁ¦¼Æͨ¹ýϸÏßÀ­ÏðƤÌõµÄ½áµã£¬Ê¹Æäµ½´ïOµã£¬´Ëʱ¦Á+¦Â=90¡ã£¬È»ºó±£³ÖMµÄʾÊý²»±ä£¬¶øʹ¦Á½Ç¼õС£¬Îª±£³Ö½áµãλÖò»±ä£¬¿É²ÉÓõİ취ÊÇ£ºÊ¹²âÁ¦¼ÆNµÄʾÊý
¼õС
¼õС
£¬Í¬Ê±Ê¹¦Â½Ç
¼õС
¼õС
£®£¨Ìî¡°Ôö´ó¡±»ò¡°¼õС¡±£©
£¨2£©±¾ÊµÑé²ÉÓõĿÆѧ·½·¨ÊÇ
µÈЧÌæ´ú·¨
µÈЧÌæ´ú·¨
£¨Ìî¡°ÀíÏëʵÑé·¨¡±»ò¡°µÈЧÌæ´ú·¨¡±£©
£¨3£©ÈçͼÒÒËùʾΪËÄλͬѧÔÚ¡°ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡±µÄʵÑéÖÐËù×÷µÄͼʾ£¬F1ºÍF2ÊÇÁ½¸öµ¯»É³ÓͬʱÀ­ÏðƤÌõʱµÄÁ¦µÄͼʾ£¬F'ÊÇÒ»¸öµ¯»É³Óµ¥¶ÀÀ­ÏðƤÌõʱµÄÁ¦µÄͼʾ£¬FÊǸù¾ÝƽÐÐËıßÐζ¨Ôò×÷³öµÄF1ºÍF2µÄºÏÁ¦µÄͼʾ£¬ÆäÖдíÎóµÄÒ»¸öͼÊÇ
B
B
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨1£©ÈçͼÊÇijͬѧÔÚ×öÔȱäËÙÖ±ÏßÔ˶¯ÊµÑéÖлñµÃµÄÒ»ÌõÖ½´ø£®
¢ÙÒÑÖª´òµã¼ÆʱÆ÷µçԴƵÂÊΪ50Hz£¬ÔòÖ½´øÉÏ´òÏàÁÚÁ½µãµÄʱ¼ä¼ä¸ôΪ
0.02s
0.02s
£®
¢ÚABCDÊÇÖ½´øÉÏËĸö¼ÆÊýµã£¬Ã¿Á½¸öÏàÁÚ¼ÆÊýµã¼äÓÐËĸöµãûÓл­³ö£®´Óͼ1ÖжÁ³öA¡¢BÁ½µã¼ä¾às
0.70cm
0.70cm
£»Cµã¶ÔÓ¦µÄËÙ¶ÈÊÇ
0.100m/s
0.100m/s
£¨¼ÆËã½á¹û±£ÁôÈýλÓÐЧÊý×Ö£©£®

£¨2£©ÔÚ¡¶ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡·µÄʵÑéÖУ¬Ä³Í¬Ñ§µÄʵÑéÇé¿öÈçͼ2¼×Ëùʾ£¬ÆäÖÐAΪ¹Ì¶¨ÏðƤ½îµÄͼ¶¤£¬OΪÏðƤ½îÓëϸÉþµÄ½áµã£¬OBºÍOCΪϸÉþ£®Í¼2ÒÒÊÇÔÚ°×Ö½Éϸù¾ÝʵÑé½á¹û»­³öµÄͼ£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
AC
AC
£®£¨Ìî×Öĸ´úºÅ£©?
A¡¢Í¼ÒÒÖеÄFÊÇÁ¦F1ºÍF2ºÏÁ¦µÄÀíÂÛÖµ£»F¡äÊÇÁ¦F1ºÍF2ºÏÁ¦µÄʵ¼Ê²âÁ¿Öµ?
?B¡¢Í¼ÒÒÖеÄF¡äÊÇÁ¦F1ºÍF2ºÏÁ¦µÄÀíÂÛÖµ£»FÊÇÁ¦F1ºÍF2ºÏÁ¦µÄʵ¼Ê²âÁ¿Öµ?
?C¡¢ÔÚʵÑéÖУ¬Èç¹û½«Ï¸ÉþÒ²»»³ÉÏðƤ½î£¬ÄÇô¶ÔʵÑé½á¹ûûÓÐÓ°Ïì?
?D¡¢ÔÚʵÑéÖУ¬Èç¹û½«Ï¸ÉþÒ²»»³ÉÏðƤ½î£¬ÄÇô¶ÔʵÑé½á¹ûÓÐÓ°Ïì
£¨3£©Èçͼ3ËùʾÊÇ̽¾¿Ä³¸ùµ¯»ÉµÄÉ쳤Á¿xÓëËùÊÜÀ­Á¦FÖ®¼äµÄ¹Øϵͼ£º??

£¨1£©Ð´³öͼÏß´ú±íµÄº¯Êý
F=2000x
F=2000x
£¨xÓÃm×÷µ¥Î»£©£»?
£¨2£©µ¯»ÉµÄ¾¢¶ÈϵÊýÊÇ
2000
2000
N/m?£»?

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º½â´ðÌâ

£¨1£©ÈçͼÊÇijͬѧÔÚ×öÔȱäËÙÖ±ÏßÔ˶¯ÊµÑéÖлñµÃµÄÒ»ÌõÖ½´ø£®
¢ÙÒÑÖª´òµã¼ÆʱÆ÷µçԴƵÂÊΪ50Hz£¬ÔòÖ½´øÉÏ´òÏàÁÚÁ½µãµÄʱ¼ä¼ä¸ôΪ______£®
¢ÚABCDÊÇÖ½´øÉÏËĸö¼ÆÊýµã£¬Ã¿Á½¸öÏàÁÚ¼ÆÊýµã¼äÓÐËĸöµãûÓл­³ö£®´Óͼ1ÖжÁ³öA¡¢BÁ½µã¼ä¾às______£»Cµã¶ÔÓ¦µÄËÙ¶ÈÊÇ______£¨¼ÆËã½á¹û±£ÁôÈýλÓÐЧÊý×Ö£©£®

£¨2£©ÔÚ¡¶ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡·µÄʵÑéÖУ¬Ä³Í¬Ñ§µÄʵÑéÇé¿öÈçͼ2¼×Ëùʾ£¬ÆäÖÐAΪ¹Ì¶¨ÏðƤ½îµÄͼ¶¤£¬OΪÏðƤ½îÓëϸÉþµÄ½áµã£¬OBºÍOCΪϸÉþ£®Í¼2ÒÒÊÇÔÚ°×Ö½Éϸù¾ÝʵÑé½á¹û»­³öµÄͼ£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ______£®£¨Ìî×Öĸ´úºÅ£©
A¡¢Í¼ÒÒÖеÄFÊÇÁ¦F1ºÍF2ºÏÁ¦µÄÀíÂÛÖµ£»F¡äÊÇÁ¦F1ºÍF2ºÏÁ¦µÄʵ¼Ê²âÁ¿Öµ
B¡¢Í¼ÒÒÖеÄF¡äÊÇÁ¦F1ºÍF2ºÏÁ¦µÄÀíÂÛÖµ£»FÊÇÁ¦F1ºÍF2ºÏÁ¦µÄʵ¼Ê²âÁ¿Öµ
C¡¢ÔÚʵÑéÖУ¬Èç¹û½«Ï¸ÉþÒ²»»³ÉÏðƤ½î£¬ÄÇô¶ÔʵÑé½á¹ûûÓÐÓ°Ïì
D¡¢ÔÚʵÑéÖУ¬Èç¹û½«Ï¸ÉþÒ²»»³ÉÏðƤ½î£¬ÄÇô¶ÔʵÑé½á¹ûÓÐÓ°Ïì
£¨3£©Èçͼ3ËùʾÊÇ̽¾¿Ä³¸ùµ¯»ÉµÄÉ쳤Á¿xÓëËùÊÜÀ­Á¦FÖ®¼äµÄ¹Øϵͼ£º

£¨1£©Ð´³öͼÏß´ú±íµÄº¯Êý______£¨xÓÃm×÷µ¥Î»£©£»
£¨2£©µ¯»ÉµÄ¾¢¶ÈϵÊýÊÇ______N/m£»

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÎÊ´ðÌâ

ÔÚ×ö¡°ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡±µÄʵÑéʱ
£¨1£©Èçͼ¼×Ëùʾ£¬ÓÃM¡¢NÁ½¸ö²âÁ¦¼Æͨ¹ýϸÏßÀ­ÏðƤÌõµÄ½áµã£¬Ê¹Æäµ½´ïOµã£¬´Ëʱ¦Á+¦Â=90¡ã£¬È»ºó±£³ÖMµÄʾÊý²»±ä£¬¶øʹ¦Á½Ç¼õС£¬Îª±£³Ö½áµãλÖò»±ä£¬¿É²ÉÓõİ취ÊÇ£ºÊ¹²âÁ¦¼ÆNµÄʾÊý______£¬Í¬Ê±Ê¹¦Â½Ç______£®£¨Ìî¡°Ôö´ó¡±»ò¡°¼õС¡±£©
£¨2£©±¾ÊµÑé²ÉÓõĿÆѧ·½·¨ÊÇ______£¨Ìî¡°ÀíÏëʵÑé·¨¡±»ò¡°µÈЧÌæ´ú·¨¡±£©
£¨3£©ÈçͼÒÒËùʾΪËÄλͬѧÔÚ¡°ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡±µÄʵÑéÖÐËù×÷µÄͼʾ£¬F1ºÍF2ÊÇÁ½¸öµ¯»É³ÓͬʱÀ­ÏðƤÌõʱµÄÁ¦µÄͼʾ£¬F'ÊÇÒ»¸öµ¯»É³Óµ¥¶ÀÀ­ÏðƤÌõʱµÄÁ¦µÄͼʾ£¬FÊǸù¾ÝƽÐÐËıßÐζ¨Ôò×÷³öµÄF1ºÍF2µÄºÏÁ¦µÄͼʾ£¬ÆäÖдíÎóµÄÒ»¸öͼÊÇ______£®

¾«Ó¢¼Ò½ÌÍø

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2010-2011ѧÄêɽ¶«Ê¡À³ÎßÊиßÈý£¨ÉÏ£©¶Î¿¼ÎïÀíÊÔ¾í£¨11Ô·ݣ©£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ÔÚ×ö¡°ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡±µÄʵÑéʱ
£¨1£©Èçͼ¼×Ëùʾ£¬ÓÃM¡¢NÁ½¸ö²âÁ¦¼Æͨ¹ýϸÏßÀ­ÏðƤÌõµÄ½áµã£¬Ê¹Æäµ½´ïOµã£¬´Ëʱ¦Á+¦Â=90°£¬È»ºó±£³ÖMµÄʾÊý²»±ä£¬¶øʹ¦Á½Ç¼õС£¬Îª±£³Ö½áµãλÖò»±ä£¬¿É²ÉÓõİ취ÊÇ£ºÊ¹²âÁ¦¼ÆNµÄʾÊý______£¬Í¬Ê±Ê¹¦Â½Ç______£®£¨Ìî¡°Ôö´ó¡±»ò¡°¼õС¡±£©
£¨2£©±¾ÊµÑé²ÉÓõĿÆѧ·½·¨ÊÇ______£¨Ìî¡°ÀíÏëʵÑé·¨¡±»ò¡°µÈЧÌæ´ú·¨¡±£©
£¨3£©ÈçͼÒÒËùʾΪËÄλͬѧÔÚ¡°ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡±µÄʵÑéÖÐËù×÷µÄͼʾ£¬F1ºÍF2ÊÇÁ½¸öµ¯»É³ÓͬʱÀ­ÏðƤÌõʱµÄÁ¦µÄͼʾ£¬F'ÊÇÒ»¸öµ¯»É³Óµ¥¶ÀÀ­ÏðƤÌõʱµÄÁ¦µÄͼʾ£¬FÊǸù¾ÝƽÐÐËıßÐζ¨Ôò×÷³öµÄF1ºÍF2µÄºÏÁ¦µÄͼʾ£¬ÆäÖдíÎóµÄÒ»¸öͼÊÇ______£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸