ÌâÄ¿ÄÚÈÝ

ÔÚ¡°Ãè»æСµÆÅݵķü°²ÌØÐÔÇúÏß¡±µÄʵÑéÖУ¬¿É¹©Ñ¡ÔñµÄÆ÷²ÄÈçÏ£º
A£®Ð¡µÆÅÝL£º3V¡¢5¦¸
B£®»¬¶¯±ä×èÆ÷R£º0¡«10¦¸£¬¶î¶¨µçÁ÷1.5A
C£®µçѹ±íV1£º0¡«3V£¬5k¦¸
D£®µçѹ±íV2£º0¡«15V£¬10k¦¸
E£®µçÁ÷±íA1£º0¡«0.6A£¬0.5¦¸
F£®µçÁ÷±íA2£º0¡«3A£¬0.1¦¸
G£®Ç¦Ðîµç³Ø¡¢¿ª¹Ø¸÷Ò»¸ö£¬µ¼ÏßÈô¸É
ʵÑéÖÐÒªÇó¼ÓÔÚСµÆÅÝÁ½¶ËµÄµçѹ¿ÉÁ¬ÐøµØ´ÓÁãµ÷µ½¶î¶¨µçѹ¡£
£¨1£©ÎªÁ˼õÉÙÎó²î£¬ÊµÑéÖÐӦѡµçѹ±í____________£¬µçÁ÷±í____________£»£¨ÌîÒÇÆ÷Ç°µÄ×Öĸ£©
£¨2£©ÔÚʵÑéÖУ¬µçÁ÷±íÓ¦²ÉÓÃ____________·¨£¨Ìî¡°ÄÚ½Ó¡±»ò¡°Íâ½Ó¡±£©£»
£¨3£©ÇëÔÚͼÐéÏß¿òÄÚ°´ÒªÇóÉè¼ÆʵÑéµç·ͼ£¨²¿·ÖÏßÒÑ»­ºÃ£©£»
£¨4£©Ä³Í¬Ñ§ÊµÑéºó×÷³öµÄI £­UͼÏóÈçͼËùʾ£¬Çë·ÖÎö¸ÃͼÏóÐγɵÄÔ­ÒòÊÇ£º________________________________________________¡£
£¨1£©C£¬E
£¨2£©Íâ½Ó
£¨3£©
£¨4£©µçѹ¡¢µçÁ÷µÄÔö´ó£¬Ê¹Ð¡µÆÅÝζÈÉý¸ß£¬µÆË¿µç×èÂÊ£¨»òµç×裩Ôö´ó
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨2013?¹ãÖÝÈýÄ££©£¨1£©Ä³Ì½¾¿Ñ§Ï°Ð¡×éµÄͬѧÊÔͼÒÔͼÖеĻ¬¿éΪ¶ÔÏóÑéÖ¤¡°¶¯Äܶ¨Àí¡±£¬ËûÃÇÔÚʵÑéÊÒ×é×°ÁËÈçͼ¼×ËùʾµÄÒ»Ì××°Öã¬ÁíÍâËûÃÇ»¹ÕÒµ½ÁË´òµã¼ÆʱÆ÷ËùÓõÄѧÉúµçÔ´¡¢µ¼Ïß¡¢¸´Ð´Ö½¡¢Ð¡Ä¾¿é¡¢Ï¸É³£®µ±Á¬ÉÏÖ½´ø£¬ÊÍ·ÅɳͰʱ£¬»¬¿é´¦ÓÚ¾²Ö¹£®ÒªÍê³É¸ÃʵÑ飬ÄãÈÏΪ£º
¢Ù»¹ÐèÒªµÄʵÑéÆ÷²ÄÓÐ
Ììƽ¡¢¿Ì¶È³ß
Ììƽ¡¢¿Ì¶È³ß
£®
¢ÚʵÑéʱÊ×ÏÈÒª×öµÄ²½ÖèÊÇ
ƽºâĦ²ÁÁ¦
ƽºâĦ²ÁÁ¦
£¬ÎªÁ˱£Ö¤»¬¿éÊܵ½µÄºÏÁ¦ÓëɳºÍɳͰµÄ×ÜÖØÁ¦´óС»ù±¾ÏàµÈ£¬É³ºÍɳͰµÄ×ÜÖÊÁ¿Ó¦Âú×ãµÄÌõ¼þÊÇ
ɳºÍɳͰµÄ×ÜÖÊÁ¿Ô¶Ð¡ÓÚ»¬¿éµÄÖÊÁ¿
ɳºÍɳͰµÄ×ÜÖÊÁ¿Ô¶Ð¡ÓÚ»¬¿éµÄÖÊÁ¿
£®
¢ÛÔÚÉÏÊöµÄ»ù´¡ÉÏ£¬Ä³Í¬Ñ§²âµÃ»¬¿éµÄÖÊÁ¿M£®ÍùɳͰÖÐ×°ÈëÊÊÁ¿µÄϸɳ£¬²âµÃ´ËʱɳºÍɳͰµÄ×ÜÖÊÁ¿m£®½ÓͨµçÔ´£¬ÊÍ·ÅɳͰ£¬ÔÚ´òµã¼ÆʱÆ÷´ò³öµÄÖ½´øÉÏÈ¡Á½µã£¬²â³öÕâÁ½µãµÄ¼ä¾àLºÍÕâÁ½µãµÄËٶȴóСv1Óëv2£¨v1£¼v2£©£®Ôò¶Ô»¬¿é£¬±¾ÊµÑé×îÖÕÒªÑéÖ¤Êýѧ±í´ïʽΪ
mgL=
1
2
M
v
2
2
-
1
2
M
v
2
1
mgL=
1
2
M
v
2
2
-
1
2
M
v
2
1
£¨ÓÃÌâÖеÄ×Öĸ±íʾ£©£®
£¨2£©ÔÚ¡°Ãè»æСµÆÅݵķü°²ÌØÐÔÇúÏß¡±ÊµÑéÖУ¬Òª²âÁ¿Ò»¸ö±êÓС°3V 1.5W¡±µÄµÆÅÝÁ½¶ËµÄµçѹºÍͨ¹ýËüµÄµçÁ÷£¬ÏÖÓÐÈçÏÂÆ÷²Ä£º
A£®Ö±Á÷µçÔ´3V£¨ÄÚ×è¿É²»¼Æ£©
B£®Ö±Á÷µç±í0¡«3A£¨ÄÚ×è0.1¦¸£©
C£®Ö±Á÷µç±í0¡«600mA£¨ÄÚ×èÔ¼0.5¦¸£©
D£®Ö±Á÷µçѹ±í0¡«3V£¨ÄÚ×èÔ¼3k¦¸£©
E£®Ö±Á÷µçѹ±í0¡«15V£¨ÄÚ×èÔ¼200k¦¸£©
F£®»¬Ïß±ä×èÆ÷£¨10¦¸£¬1A£©
G£®»¬Ïß±ä×èÆ÷£¨1k¦¸£¬300mA£©
¢Ù³ý¿ª¹Ø¡¢µ¼ÏßÍ⣬ΪÍê³ÉʵÑ飬ÐèÒª´ÓÉÏÊöÆ÷²ÄÖÐÑ¡ÓÃ
ACDF
ACDF
£¨ÓÃ×Öĸ´úºÅ£©
¢ÚijͬѧÓõ¼Ïßa¡¢b¡¢c¡¢d¡¢e¡¢f¡¢gºÍhÁ¬½ÓµÄµç·ÈçͼÒÒËùʾ£¬µç·ÖÐËùÓÐÔªÆ÷¼þ¶¼ÊÇÍêºÃµÄ£¬ÇÒµçѹ±íµÄµçÁ÷±íÒѵ÷Á㣮±ÕºÏ¿ª¹Øºó·¢ÏÖµçѹ±íµÄʾÊýΪ2V£¬µçÁ÷±íµÄʾÊýΪÁ㣬СµÆÅݲ»ÁÁ£¬Ôò¿ÉÅж϶Ï·µÄµçÏßÊÇ
d
d
£»Èôµçѹ±íʾÊýΪÁ㣬µçÁ÷±íµÄʾÊýΪ0.3A£¬Ð¡µÆÅÝÁÁ£¬Ôò¶Ï·µÄµ¼ÏßÊÇ
h
h
£»Èô·´¸´µ÷½Ú»¬¶¯±ä×èÆ÷£¬Ð¡µÆÅÝÁÁ¶È·¢Éú±ä»¯£¬µ«µçѹ±í¡¢µçÁ÷±íʾÊý²»Äܵ÷ΪÁ㣬Ôò¶Ï·µÄµ¼ÏßÊÇ
g
g
£®
¢ÛϱíÖеĸ÷×éÊý¾Ý¸ÃͬѧÔÚʵÑéÖвâµÃµÄ£¬¸ù¾Ý±í¸ñÖеÄÊý¾ÝÔÚͼ±ûËùʾµÄ·½¸ñÖ½ÉÏ×÷³ö¸ÃµÆÅݵķü°²ÌØÐÔÇúÏߣ®
¢ÜÈô½«¸ÃµÆÅÝÓëÒ»¸ö10¦¸µÄ¶¨Öµµç×è´®Áª£¬Ö±½Ó½ÓÔÚÌâÖеçÔ´Á½¶Ë£¬Ôò¿ÉÒÔ¹ÀËã³ö¸ÃµÆÅݵÄʵ¼Ê¹¦ÂÊΪ
1.8W
1.8W
£¨½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö£©

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø