£¨6·Ö£©£¨1£©ÓöàÓñíµÄÅ·Ä·µ²²âÁ¿×èֵԼΪ¼¸Ê®Ç§Å·µÄµç×èRx,ÒÔϸø³öµÄÊÇ¿ÉÄܵÄʵÑé²Ù×÷²½Öè,ÆäÖÐSΪѡÔñ¿ª¹Ø,PΪŷķµ²µ÷ÁãÐýÅ¥.°ÑÄãÈÏΪÕýÈ·²½ÖèÇ°µÄ×Öĸ°´ºÏÀíµÄ˳ÐòÌîдÔÚÏÂÃæµÄºáÏßÉÏ.

a.½«Á½±í±Ê¶Ì½Ó,µ÷½ÚPʹָÕë¶Ô×¼¿Ì¶ÈÅÌÉÏÅ·Ä·µ²µÄ0¿Ì¶È,¶Ï¿ªÁ½±í±Ê

b.½«Á½±í±Ê·Ö±ðÁ¬½Óµ½±»²âµç×èµÄÁ½¶Ë,¶Á³öRxµÄ×èÖµºó,¶Ï¿ªÁ½±í±Ê

c.ÐýתSʹÆä¼â¶Ë¶Ô׼ŷķµ²¡Á1 k

d.ÐýתSʹÆä¼â¶Ë¶Ô׼ŷķµ²¡Á100

e.ÐýתSʹÆä¼â¶Ë¶Ô×¼½»Á÷500 Vµµ,²¢²¦³öÁ½±í±Ê

____________________________.

¸ù¾ÝÏÂͼËùʾָÕëλÖÃ,´Ë±»²âµç×èµÄ×èֵԼΪ__________¦¸.

£¨2£©ÏÂÊö¹ØÓÚÓöàÓñíÅ·Ä·µ²²âµç×èµÄ˵·¨ÖÐÕýÈ·µÄÊÇ£¨    £©

A.²âÁ¿µç×èʱ,Èç¹ûÖ¸Õëƫת¹ý´ó,Ó¦½«Ñ¡Ôñ¿ª¹ØS²¦ÖÁ±¶ÂʽÏСµÄµ²Î»,ÖØе÷Áãºó²âÁ¿

B.²âÁ¿µç×èʱ,Èç¹ûºì¡¢ºÚ±í±Ê·Ö±ð²åÔÚ¸º¡¢Õý²å¿×,Ôò»áÓ°Ïì²âÁ¿½á¹û

C.²âÁ¿µç×èÖеÄij¸öµç×è,Ó¦¸Ã°Ñ¸Ãµç×èÓëµç·¶Ï¿ª

D.²âÁ¿×èÖµ²»Í¬µÄµç×èʱ,¶¼±ØÐëÖØе÷Áã

 

¡¾´ð°¸¡¿

£¨1£©cabe  30 k  £¨2£©AC

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£º(1)¶àÓõç±íÔÚ²âÁ¿µç×èʱÿһ´Î»»µ²¶¼Òª½øÐе÷Á㣬µ÷ÁãµÄ°ì·¨Êǽ«Á½±í±Ê¶Ì½Ó£¬µ÷½ÚPʹָÕë¶Ô×¼¿Ì¶ÈÅÌÉÏÅ·Ä·µ²µÄÁã¿Ì¶È£¬ÍòÓÃ±íµµÎ»Ñ¡ÔñÁË¡Á1 k£¬ËùÒÔʾÊýΪ30¡Á1 k¦¸=30K¦¸£¨2£©²âÁ¿µç×èʱ,Èç¹ûÖ¸Õëƫת¹ý´ó,˵Ã÷µç×è½ÏС£¬Ó¦½«Ñ¡Ôñ¿ª¹ØS²¦ÖÁ±¶ÂʽÏСµÄµ²Î»,ÖØе÷Áãºó²âÁ¿£¬A¶Ô£»²âÁ¿µç×èʱ,Èç¹ûºì¡¢ºÚ±í±Ê·Ö±ð²åÔÚ¸º¡¢Õý²å¿×,Ö»ÊÇÁ÷¹ýµç×èµÄµçÁ÷·½Ïò·¢Éú±ä»¯£¬²»»áÓ°Ïì²âÁ¿½á¹û£¬B´í£»²âÁ¿µç×èÖеÄij¸öµç×è,Ó¦¸Ã°Ñ¸Ãµç×èÓëµç·¶Ï¿ª£¬ÒÔÃâ¸Ãµç×èÓëÆäËûÓõçÆ÷²¢Áª£¬Ê¹µÃ²âÁ¿Öµ²»×¼È·£¬C¶Ô£»²âÁ¿×èÖµ²»Í¬µÄµç×èʱ,²»±ØÖØе÷Á㣬ֻÊÇ»»µ²Ê±ÐèҪŷķ±íµ÷Á㣬D´í£»

¿¼µã£º¿¼²éÍòÓñíµÄÔ­ÀíºÍʹÓù淶

µãÆÀ£ºÓ¦¸ÃÊìϤÍòÓñíµÄʹÓù淶£¬Çå³þÍòÓñíµÄ¹¤×÷Ô­Àí£¬±¾ÌâÄѶȽÏС£¬Ö÷Òª²àÖضàÓñíµÄʹÓúͶÔÔ­ÀíµÄÀí½â

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨1£©ÓöàÓñíµÄÅ·Ä·µµ²âÁ¿Ä³µç×èʱ£¬Èç¹û²âÁ¿Ê±Ö¸ÕëµÄƫתÇé¿öÈçͼaËùʾ£¬ÔòÓ¦
¼õС
¼õС
   £¨Ñ¡Ìî¡°Ôö´ó¡±¡¢¡°¼õС¡±£©±¶ÂÊ£¬µ÷Õû±¶Âʺó²âÁ¿×èֵǰ±ØÐë½øÐеIJÙ×÷ÊÇ
Å·Ä·µ÷Áã
Å·Ä·µ÷Áã
£®Èô×îºóÑ¡¶¨µÄ±¶ÂÊΪ¡°¡Á100¡±£¬Ö¸ÕëÖ¸ÔÚÈçͼbËùʾλÖ㬸õç×èµÄ×èֵΪ
3200
3200
   Å·£®
£¨2£©ÈôÓöàÓñí²âµçѹ£¬Ñ¡¶¨Ö±Á÷µçѹ¡°10V¡±µ²£¬Ö¸ÕëÖ¸ÔÚÈçͼÖÐbËùʾλÖ㬸õçѹֵΪ
4.25
4.25
·ü£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2009?ÉϺ££©£¨1£©ÓöàÓñíµÄÅ·Ä·µµ²âÁ¿×èֵԼΪ¼¸Ê®k¦¸µÄµç×èRx£¬ÒÔϸø³öµÄÊÇ¿ÉÄܵIJÙ×÷²½Ö裬ÆäÖÐSΪѡÔñ¿ª¹Ø£¬PΪŷķµµµ÷ÁãÐýÅ¥£¬°ÑÄãÈÏΪÕýÈ·µÄ²½ÖèÇ°µÄ×Öĸ°´ºÏÀíµÄ˳ÐòÌîдÔÚÏÂÃæµÄºáÏßÉÏ
cabe
cabe
£®
a£®½«Á½±í±Ê¶Ì½Ó£¬µ÷½ÚPʹָÕë¶Ô×¼¿Ì¶ÈÅÌÉÏÅ·Ä·µµµÄÁã¿Ì¶È£¬¶Ï¿ªÁ½±í±Ê
b£®½«Á½±í±Ê·Ö±ðÁ¬½Óµ½±»²âµç×èµÄÁ½¶Ë£¬¶Á³öRxµÄ×èÖµºó£¬¶Ï¿ªÁ½±í±Ê
c£®ÐýתSʹÆä¼â¶Ë¶Ô׼ŷķµµ¡Á1k
d£®ÐýתSʹÆä¼â¶Ë¶Ô׼ŷķµµ¡Á100
e£®ÐýתSʹÆä¼â¶Ë¶Ô×¼½»Á÷500Vµµ£¬²¢°Î³öÁ½±í±Ê
¸ù¾ÝÈçͼËùʾָÕëλÖ㬴˱»²âµç×èµÄ×èֵԼΪ
30K
30K
¦¸£®
£¨2£©£¨¶àÑ¡Ì⣩ÏÂÊö¹ØÓÚÓöàÓñíÅ·Ä·µµ²âµç×èµÄ˵·¨ÖÐÕýÈ·µÄÊÇ
AC
AC

£¨A£©²âÁ¿µç×èʱÈç¹ûÖ¸Õëƫת¹ý´ó£¬Ó¦½«Ñ¡Ôñ¿ª¹ØS²¦ÖÁ±¶ÂʽÏСµÄµµÎ»£¬ÖØе÷Áãºó²âÁ¿
£¨B£©²âÁ¿µç×èʱ£¬Èç¹ûºì¡¢ºÚ±í±Ê·Ö±ð²åÔÚ¸º¡¢Õý²å¿×£¬Ôò»áÓ°Ïì²âÁ¿½á¹û
£¨C£©²âÁ¿µç·ÖеÄij¸öµç×裬Ӧ¸Ã°Ñ¸Ãµç×èÓëµç·¶Ï¿ª
£¨D£©²âÁ¿×èÖµ²»Í¬µÄµç×èʱ¶¼±ØÐëÖØе÷Á㣮

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨1£©ÓöàÓñíµÄÅ·Ä·µµ²âÁ¿×èֵԼΪ¼¸Ê®k¦¸µÄµç×èRx£¬ÒÔϸø³öµÄÊÇ¿ÉÄܵIJÙ×÷²½Ö裬ÆäÖÐSΪѡÔñ¿ª¹Ø£¬PΪŷķµµµ÷ÁãÐýÅ¥£¬°ÑÄãÈÏΪÕýÈ·µÄ²½ÖèÇ°µÄ×Öĸ°´ºÏÀíµÄ˳ÐòÌîдÔÚÏÂÃæµÄºáÏßÉÏ£®
a£®½«Á½±í±Ê¶Ì½Ó£¬µ÷½ÚPʹָÕë¶Ô×¼¿Ì¶ÈÅÌÉÏÅ·Ä·µµµÄÁã¿Ì¶È£¬¶Ï¿ªÁ½±í±Ê
b£®½«Á½±í±Ê·Ö±ðÁ¬½Óµ½±»²âµç×èµÄÁ½¶Ë£¬¶Á³öRxµÄ×èÖµºó£¬¶Ï¿ªÁ½±í±Ê
c£®ÐýתSʹÆä¼â¶Ë¶Ô׼ŷķµµ¡Á1k
d£®ÐýתSʹÆä¼â¶Ë¶Ô׼ŷķµµ¡Á100
e£®ÐýתSʹÆä¼â¶Ë¶Ô×¼½»Á÷500Vµµ£¬²¢°Î³öÁ½±í±Ê   
˳ÐòΪ£º
cabe
cabe
£®
¸ù¾ÝÈçͼËùʾָÕëλÖ㬴˱»²âµç×èµÄ×èֵԼΪ
30K
30K
¦¸£®
£¨2£©ÏÂÊö¹ØÓÚÓöàÓñíÅ·Ä·µµ²âµç×èµÄ˵·¨ÖÐÕýÈ·µÄÊÇ
ABC
ABC

£¨A£©²âÁ¿µç×èʱÈç¹ûÖ¸Õëƫת¹ý´ó£¬Ó¦½«Ñ¡Ôñ¿ª¹ØS²¦ÖÁ±¶ÂʽÏСµÄµµÎ»£¬ÖØе÷Áãºó²âÁ¿
£¨B£©²âÁ¿µç×èʱ£¬Èç¹ûºì¡¢ºÚ±í±Ê·Ö±ð²åÔÚ¸º¡¢Õý²å¿×£¬²»»áÓ°Ïì²âÁ¿½á¹û
£¨C£©²âÁ¿µç·ÖеÄij¸öµç×裬Ӧ¸Ã°Ñ¸Ãµç×èÓëµç·¶Ï¿ª
£¨D£©²âÁ¿×èÖµ²»Í¬µÄµç×èʱ¶¼±ØÐëÖØе÷Á㣮

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¶Ôijµ¼µçÔª¼þ£¨Ô²Öù×´£©½øÐÐÑо¿£¬Í¼¼×ÊÇ˵Ã÷ÊéÖиø³öµÄ·ü°²ÌØÐÔÇúÏߣ®

£¨1£©ÓöàÓñíµÄÅ·Ä·µ²ÊÔ²âÔª¼þÔÚ³£ÎÂϵĵç×裬²Ù×÷²½ÖèÕýÈ·£¬·¢ÏÖ±íÍ·Ö¸ÕëƫתµÄ½Ç¶È¹ý´ó»ò¹ýСʱӦѡÓÃÆäËüµ²Î»²âÁ¿£¬»»µ²ºó½øÐвâÁ¿Ö®Ç°£¬Ó¦µ±
Å·Ä·µ÷Áã
Å·Ä·µ÷Áã
£®
£¨2£©¿ÉÓÉU-IͼÏߵõ½¸÷״̬ϵĵç×èÖµ£¬ÎªÁ˽øÒ»²½Ñо¿²ÄÁϵç×èÂÊ£¬ÐèÒª²âÁ¿Ôª¼þµÄ³¤¶ÈºÍ½ØÃæÖ±¾¶£¬ÈçͼÒÒ£¬ÓÃÂÝÐý²â΢Æ÷²âµÃµÄÖ±¾¶¶ÁÊýΪ
1.990
1.990
mm£®
£¨3£©ÊµÑéÊÒÖÐÌṩÒÔÏÂÆ÷²Ä£º
A£®µçѹ±íV£¨Á¿³ÌΪ0¡«3V£¬ÄÚ×èÔ¼5k¦¸£©B£®µçÁ÷±íA£¨Á¿³ÌΪ0¡«0.6A£¬ÄÚ×èÔ¼0£®l¦¸£©
C£®»¬¶¯±ä×èÆ÷R1£¨0Ò»l0¦¸£¬¶î¶¨µçÁ÷1.5A£©
D£®»¬¶¯±ä×èÆ÷R2£¨0Ò»l000¦¸£¬¶î¶¨µçÁ÷0.5A£©
E£®Ö±Á÷µçÔ´£¨µç¶¯ÊÆ3V£¬ÄÚ×èºöÂÔ²»¼Æ£©    F£®µç¼üÒ»¸ö¡¢µ¼ÏßÈô¸É
Éè¼ÆÒ»¸öµç·£¬ÑéÖ¤¸ÃÔª¼þµÄ·ü°²ÌØÐÔÏßÊÇ·ñºÍ˵Ã÷ÊéÖÐËù¸øµÄÒ»Ö£¬Ôò»¬¶¯±ä×èÆ÷ӦѡÔñ
R1
R1
£»ÊÔÔÚͼ±û·½¿òÖл­³öʵÑéÔ­Àíͼ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

£¨2011?·ą́Çøһģ£©£¨1£©ÓöàÓñíµÄÅ·Ä·µµ²âÁ¿×èֵԼΪ¼¸Ê®k¦¸µÄµç×èRx£¬ÒÔϸø³öµÄÊÇ¿ÉÄܵIJÙ×÷²½Ö裺
a£®½«Á½±í±Ê¶Ì½Ó£¬µ÷½ÚÅ·Ä·µµµ÷ÁãÐýťʹָÕë¶Ô×¼¿Ì¶ÈÅÌÉÏÅ·Ä·µµµÄÁã¿Ì¶È£¬¶Ï¿ªÁ½±í±Ê£®
b£®½«Á½±í±Ê·Ö±ðÁ¬½Óµ½±»²âµç×èµÄÁ½¶Ë£¬¶Á³öRxµÄ×èÖµºó£¬¶Ï¿ªÁ½±í±Ê£®
c£®ÐýתѡÔñ¿ª¹Ø£¬¶Ô׼ŷķµµ?1kµÄλÖã®
d£®ÐýתѡÔñ¿ª¹Ø£¬¶Ô׼ŷķµµ?100µÄλÖã®
e£®ÐýתѡÔñ¿ª¹Ø£¬¶Ô×¼½»Á÷¡°OFF¡±µµ£¬²¢°Î³öÁ½±í±Ê£®
¢ÙÇë°ÑÄãÈÏΪÕýÈ·µÄ²½ÖèÇ°µÄ×Öĸ°´ºÏÀíµÄ˳ÐòÌîдÔÚºáÏßÉÏ
cabe
cabe
£®
¢Ú¸ù¾ÝÈçͼ£¨1£©ËùʾָÕëλÖ㬴˱»²âµç×èµÄ×èֵԼΪ
11k
11k
¦¸£®

£¨2£©Ä³ÊµÑéС×é²ÉÓÃÈçͼ£¨2£©ËùʾµÄ×°ÖÃ̽¾¿¡°ºÏÍâÁ¦×ö¹¦ÓëËٶȱ仯µÄ¹Øϵ¡±£®ÊµÑéʱ£¬ÏȽÓͨµçÔ´ÔÙËÉ¿ªÐ¡³µ£¬´òµã¼ÆʱÆ÷ÔÚÖ½´øÉÏ´òÏÂһϵÁе㣮С³µËùÊܵ½µÄÀ­Á¦FΪ0.20N£¬Ð¡³µµÄÖÊÁ¿Îª200g£®
¢ÙʵÑéÇ°£¬Ä¾°å×ó¶Ë±»µæÆðһЩ£¬Ê¹Ð¡³µÔÚ²»ÊÜÀ­Á¦×÷ÓÃʱ×öÔÈËÙÖ±ÏßÔ˶¯£®ÕâÑù×öµÄÄ¿µÄÊÇ
AC
AC

A£®ÎªÁËƽÎÈĦ²ÁÁ¦
B£®Ôö´óС³µÏ»¬µÄ¼ÓËÙ¶È
C£®¿ÉʹµÃϸÉþ¶ÔС³µ×öµÄ¹¦µÈÓÚºÏÍâÁ¦¶ÔС³µ×öµÄ¹¦
D£®¿ÉÒÔÓÃÖÊÁ¿½ÏСµÄíÀÂë¾Í¿ÉÒÔÀ­¶¯Ð¡³µ£¬ÒÔÂú×ãíÀÂëÖÊÁ¿Ô¶Ð¡ÓÚС³µÖÊÁ¿µÄÒªÇó
¢Úͬѧ¼×Ñ¡È¡Ò»Ìõ±È½ÏÀíÏëµÄÖ½´ø×ö·ÖÎö£®Ð¡³µ¸Õ¿ªÊ¼Ô˶¯Ê±¶ÔÓ¦ÔÚÖ½´øÉϵĵã¼ÇΪÆðʼµãO£¬Ôڵ㼣Çå³þ¶ÎÒÀ´ÎÑ¡È¡Æ߸ö¼ÆÊýµãA¡¢B¡¢C¡¢D¡¢E¡¢F¡¢G£¬ÏàÁÚ¼ÆÊýµã¼äµÄʱ¼ä¼ä¸ôΪ0.1s£®²âÁ¿ÆðʼµãOÖÁ¸÷¼ÆÊýµãµÄ¾àÀ룬¼ÆËã¼ÆÊýµã¶ÔӦС³µµÄ˲ʱËٶȡ¢¼ÆÊýµãÓëOµãÖ®¼äµÄËÙ¶Èƽ·½²î¡¢ÆðʼµãOµ½¼ÆËãµã¹ý³ÌÖÐϸÉþ¶ÔС³µ×öµÄ¹¦£®ÆäÖмÆÊýµãDµÄÈýÏîÊý¾ÝûÓмÆË㣬ÇëÍê³É¼ÆËã²¢°Ñ½á¹ûÌîÈë±í¸ñÖУ®

µã¼£ O A B C D E F G
x/cm 15.50 21.60 28.61 36.70 45.75 55.75 66.77
v/£¨m©qs-1£© 0.656 0.755
0.857
0.857
0.953 1.051
¡÷v 2/£¨m2©qs-2£© 0.430 0.570
0.734
0.734
0.908 1.105
W/J 0.0432 0.0572
0.0734
0.0734
0.0915 0.112
¢ÛÒÔWΪ×Ý×ø±ê¡¢ÒÔ¡÷v2Ϊºá×ø±êÔÚ·½¸ñÖ½ÖÐ×÷³öW---¡÷v2ͼÏó£®B¡¢C¡¢E¡¢FËĵãÒѾ­ÔÚͼÖÐÃè³ö£¬ÇëÔÚͼÖÐÃè³öDµã£¬²¢¸ù¾ÝÃèµãºÏÀí»­³öͼÏó£®

¢Ü¸ù¾ÝͼÏó·ÖÎöµÃµ½µÄ½áÂÛ
WÓë¡÷v2³ÉÕý±È
WÓë¡÷v2³ÉÕý±È
£®
¢ÝͬѧÒÒÌá³öÀûÓÃÉÏÊöʵÑé×°ÖÃÀ´ÑéÖ¤¶¯Äܶ¨Àí£®ÈçͼËùʾÊÇ´òµã¼ÆʱÆ÷´ò³öµÄС³µÔÚºãÁ¦F×÷ÓÃÏÂ×öÔȼÓËÙÖ±ÏßÔ˶¯µÄÖ½´ø£¬²âÁ¿Êý¾ÝÒÑÓÃ×Öĸ±íʾÔÚͼÖУ®Ð¡³µÖÊÁ¿Îªm£¬´òµã¼ÆʱÆ÷µÄ´òµãÖÜÆÚΪT£®ÀûÓÃÕâЩÊý¾Ý¿ÉÒÔÑéÖ¤¶¯Äܶ¨Àí£®

ÇëÄãÅжÏÕâÖÖÏë·¨ÊÇ·ñ¿ÉÐУ¿Èç¹û²»ÐУ¬ËµÃ÷ÀíÓÉ£®Èç¹û¿ÉÐУ¬Ð´³ö±ØÒªµÄ·ÖÎöÓëÍÆÀí£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸