£¨1£©¶Á³öÒÔÏÂÂÝÐý²â΢Æ÷µÄ²âÁ¿½á¹û
0.990
0.990
mm£®
£¨2£©ÔÚ¡°ÓõçÁ÷±íºÍµçѹ±í²â¶¨µç³ØµÄµç¶¯ÊƺÍÄÚµç×衱µÄʵÑéÖУ®
¢Ù±¸ÓÐÈçÏÂÆ÷²Ä£º
A£®¸Éµç³Ø1½Ú£»           B£®»¬¶¯±ä×èÆ÷£¨0¡«20¦¸£©£»
C£®»¬¶¯±ä×èÆ÷£¨0¡«1k¦¸£©£»  D£®µçѹ±í£¨0¡«3V£¬ÄÚ×èÔ¼2k¦¸£©£»
E£®µçÁ÷±í£¨0¡«0.6A£¬ÄÚ×èÔ¼2¦¸£©£» F£®µçÁ÷±í£¨0¡«3A£©£»
G£®¿ª¹Ø¡¢µ¼ÏßÈô¸É
ÆäÖ묶¯±ä×èÆ÷Ӧѡ
B
B
£¬µçÁ÷±íÑ¡
E
E
£®£¨Ö»ÌîÆ÷²ÄÇ°µÄÐòºÅ£©
¢ÚÓÃʵÏß´ú±íµ¼Ïß°Ñͼ¼×ËùʾµÄʵÎïÁ¬½Ó³É²âÁ¿µç·£¨Í¼ÖÐÓв¿·ÖÏß·ÒÑÁ¬ºÃ£©£®
¢Ûijͬѧ¼Ç¼µÄʵÑéÊý¾ÝÈçϱíËùʾ£¬ÊÔ¸ù¾ÝÕâЩÊý¾ÝÔÚͼÖл­³öU-IͼÏߣ¬¸ù¾ÝͼÏߣ¬µÃµ½±»²âµç³ØµÄµç¶¯ÊÆE=
1.46
1.46
V£¬ÄÚµç×èr=
0.71
0.71
¦¸£®

1 2 3 4 5 6
I/A 0.12 0.20 0.31 0.32 0.50 0.57
U/V 1.37 1.32 1.24 1.18 1.10 1.05
·ÖÎö£º£¨1£©¸ù¾ÝÂÝÐý²â΢Æ÷µÄ¶ÁÊý·½·¨¿ÉµÃ³öÆä²âÁ¿½á¹û£¬×¢Òâ°ë¿Ì¶ÈÊÇ·ñÒѶ³ö£»
£¨2£©¢Ù»¬¶¯±ä×èÆ÷ÔÚµç·ÖÐÆðµ÷½Ú×÷Óã¬ÒªÇóÄܶà²âÊý¾Ý£¬²¢ÇÒÒ×ÓÚµ÷½Ú£»µçÁ÷±íµÄÁ¿³ÌÓ¦´óÓÚ×î´óµçÁ÷£¬µ«Òª±£Ö¤×¼È·ÐÔ£»
¢Ú¸ù¾Ý²âÁ¿Ô­Àí¿ÉµÃ³öÕýÈ·µÄµç·ͼ£¬×¢ÒâÁ¬ÏßÖе¼Ïß²»Äܽ»²æ£¬²¢ÇÒÒªÁ¬µ½½ÓÏßÖùÉÏ£»
¢ÛÓɱíÖÐÊý¾Ý¿ÉÒÔ×÷³ö·ü°²ÌØÐÔÇúÏߣ¬Óɱպϵç·ŷķ¶¨ÂÉ¿É֪ͼÏóµÄбÂʼ°½Ø¾àµÄº¬Ò壬´Ó¶øÇó³öµç¶¯ÊƺÍÄÚµç×裮
½â´ð£º½â£º£¨1£©Èçͼ¶ÁµÃ¹Ì¶¨²¿·ÖµÄ¿Ì¶ÈΪ0.5mm£¬×ª¶¯²¿·Ö¿Ì¶ÈΪ49.0£¬¹Ê¶ÁÊýΪ0.5+49.0¡Á0.01=0.990mm£»
£¨2£©¢ÙÓÉÓڸɵç³ØµÄÄÚ×è½ÏС£¬¹Ê»¬¶¯±ä×èÆ÷Ò»°ãԼΪÄÚ×èµÄÊ®×óÓÒ¼´¿É£»Èô¹ý´óÔòÄÑÒÔµ÷½Ú£¬¹Ê»¬¶¯±ä×èÆ÷ӦѡB£»ÓÉϱíÖÐÊý¾Ý¿ÉÖª£¬µçÁ÷×î´óΪ0.57A£¬¹ÊµçÁ÷±íӦѡE£»
¢Ú±¾ÊµÑéÖеç·Ϊ¼òµ¥µÄ´®Áªµç·£¬»¬¶¯±ä×èÆ÷ÆðÏÞÁ÷×÷Ó㬹ÊÏȽ«µçÁ÷±í¡¢»¬¶¯±ä×èÆ÷¼°¿ª¹Ø´®½ÓÔÚµçÔ´Á½¶Ë£¬µçѹ±í²¢ÁªÔÚµçÔ´Á½¶Ë£»ÊµÎïͼÈçͼËùʾ£»
¢Û²ÉÓÃÃèµã·¨½«±í¸ñÖи÷µãÃèÔÚU-IͼÖУ¬ÓÃÖ±Ïß½«¸÷µãÏàÁ¬£¬×¢ÒâÎó²î½Ï´óµÄµãÒªÉáÈ¥£¬´ð°¸ÈçͼËùʾ£»
Óɱպϵç·ŷķ¶¨ÂÉ¿ÉÖª£»
U=E-Ir
¹ÊÓÉÊýѧ֪ʶ¿ÉÖª£¬Í¼ÏóÓë×ÝÖá×ݵĽؾàΪµç¶¯ÊÆ£»¹ÊE=1.46V£»
ͼÏóµÄбÂÊΪÄÚ×裬r=
1.46-1
0.64
=0.71¦¸
¹Ê´ð°¸Îª£»£¨1£©0.990£»£¨2£©¢ÙB¡¢E£»¢ÚʵÎïͼÈçÉÏͼ£»¢ÛͼÏóÈçͼËùʾ£¬1.46£¨1.43-1.49£©£»0.71£¨0.65-0.75£©
µãÆÀ£º±¾Ì⿼²é²â¶¨µç¶¯ÊƺÍÄÚµç×èʵÑéÖеÄʵÎïͼ¡¢Êý¾ÝµÄ´¦ÀíµÈÄÚÈÝ£»ÔÚ½âÌâʱҪעÒâѧϰÒDZíµÄÑ¡Ôñ·½·¨£¬¼°Êý¾Ý´¦ÀíµÄ·½·¨µÈ£¬±£Ö¤»ù´¡²»Äܳö´í£®Í¬Ê±×¢ÒâÂÝÐý²â΢Æ÷¶ÁÊýÖеÄ×îºóÒ»À­µÄÁã²»ÄÜÏûÈ¥£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2012-2013ѧÄêÖØÇìÊиßÈý5Ô¸߿¼Ä£ÄâÀí×ÛÎïÀíÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÊµÑéÌâ

£¨13·Ö£©ÓÐÒ»½ðÊôµç×èË¿µÄ×èֵԼΪ20¦¸£¬ÏÖÓÃÒÔÏÂʵÑéÆ÷²Ä²âÁ¿Æäµç×èÂÊ£º

A£®µçѹ±í (Á¿³Ì0¡«15V£¬ÄÚ×èԼΪ15)

B£®µçѹ±í (Á¿³Ì0¡«3V£¬ÄÚ×èԼΪ3)

C£®µçÁ÷±í (Á¿³Ì0¡«0.6A£¬ÄÚ×èԼΪ0.5)

D.µçÁ÷±í (Á¿³Ì0¡«3A£¬ÄÚ×èԼΪ0.1)

E£®»¬¶¯±ä×èÆ÷(×èÖµ·¶Î§0¡«1£¬ÔÊÐí×î´óµçÁ÷0.2A)

F£®»¬¶¯±ä×èÆ÷(×èÖµ·¶Î§0¡«20£¬ÔÊÐí×î´óµçÁ÷1.0A)

G£®ÂÝÐý²â΢Æ÷

H£®µç³Ø×é(µç¶¯ÊÆ3V£¬ÄÚµç×èԼΪ0.5)

I£®¿ª¹ØÒ»¸öºÍµ¼ÏßÈô¸É

(1)ijͬѧ¾ö¶¨²ÉÓ÷Öѹʽ½Ó·¨µ÷½Úµç·¡£ÎªÁ˱ȽÏ׼ȷµØ²âÁ¿³öµç×èË¿µÄµç×裬µçѹ±íÑ¡________£¬µçÁ÷±íÑ¡________£¬»¬¶¯±ä×èÆ÷Ñ¡________¡£(Ö»ÐèÌîдÆ÷²ÄÇ°ÃæµÄ×Öĸ)

(2)ÓÃÂÝÐý²â΢Æ÷²âÁ¿¸Ãµç×èË¿µÄÖ±¾¶£¬Ê¾ÊýÈçͼ¼×Ëùʾ£¬¸Ãµç×èË¿Ö±¾¶µÄ²âÁ¿Öµ£½________mm£»

 

(3)ÈçͼÒÒËùʾ£¬½«µç×èË¿À­Ö±ºóÁ½¶Ë·Ö±ð¹Ì¶¨Ôڿ̶ȳßÁ½¶ËµÄ½ÓÏßÖùaºÍbÉÏ£¬Æä¼äÓÐÒ»¿ÉÑصç×èË¿»¬¶¯µÄ´¥Í·P£¬´¥Í·µÄÉ϶ËΪ½ÓÏßÖùc¡£µ±°´Ï´¥Í·Ê±£¬Ëü²ÅÓëµç×èË¿½Ó´¥£¬´¥Í·Î»ÖÿÉÔڿ̶ȳßÉ϶Á³ö¡£ÊµÑéÖиı䴥ͷÓëµç×èË¿½Ó´¥µÄλÖ㬲¢Òƶ¯»¬¶¯±ä×èÆ÷µÄ»¬Æ¬£¬Ê¹µçÁ÷±íµÄʾÊýI±£³Ö²»±ä£¬¼Ç¼¶ÔÓ¦µÄµçѹ±íµÄʾÊýU¡£

¸ÃͬѧµÄʵÎïÁ¬½ÓÈçͼ±ûËùʾ£¬ËûµÄÁ¬ÏßÊÇ·ñÕýÈ·£¬Èç¹ûÓÐ´í£¬ÇëÔÚÁ¬½Ó´íÎóµÄµ¼ÏßÉÏ´ò¡°¡Á¡±²¢ÖØÐÂÕýÈ·Á¬Ïߣ»Èç¹ûÓе¼ÏßÒÅ©£¬ÇëÌí¼Óµ¼Ïߣ¬Íê³ÉÕýÈ·µÄʵÎïÁ¬½Óͼ¡£

(4)ÀûÓòâÁ¿Êý¾ÝÃèµã×÷³öͼÏߣ¬Èçͼ¶¡Ëùʾ£¬²¢ÇóµÃͼÏßµÄбÂÊΪ¡£ÔòÓõç×èË¿µÄÖ±¾¶¡¢µçÁ÷ºÍбÂʱíʾµç×èË¿µÄµç×èÂÊ£½________.

 

²é¿´´ð°¸ºÍ½âÎö>>

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


¾«Ó¢¼Ò½ÌÍø
£¨1£©¶Á³öÒÔÏÂÂÝÐý²â΢Æ÷µÄ²âÁ¿½á¹û______mm£®
£¨2£©ÔÚ¡°ÓõçÁ÷±íºÍµçѹ±í²â¶¨µç³ØµÄµç¶¯ÊƺÍÄÚµç×衱µÄʵÑéÖУ®
¢Ù±¸ÓÐÈçÏÂÆ÷²Ä£º
A£®¸Éµç³Ø1½Ú£»           B£®»¬¶¯±ä×èÆ÷£¨0¡«20¦¸£©£»
C£®»¬¶¯±ä×èÆ÷£¨0¡«1k¦¸£©£»  D£®µçѹ±í£¨0¡«3V£¬ÄÚ×èÔ¼2k¦¸£©£»
E£®µçÁ÷±í£¨0¡«0.6A£¬ÄÚ×èÔ¼2¦¸£©£» F£®µçÁ÷±í£¨0¡«3A£©£»
G£®¿ª¹Ø¡¢µ¼ÏßÈô¸É
ÆäÖ묶¯±ä×èÆ÷Ӧѡ______£¬µçÁ÷±íÑ¡______£®£¨Ö»ÌîÆ÷²ÄÇ°µÄÐòºÅ£©
¢ÚÓÃʵÏß´ú±íµ¼Ïß°Ñͼ¼×ËùʾµÄʵÎïÁ¬½Ó³É²âÁ¿µç·£¨Í¼ÖÐÓв¿·ÖÏß·ÒÑÁ¬ºÃ£©£®
¢Ûijͬѧ¼Ç¼µÄʵÑéÊý¾ÝÈçϱíËùʾ£¬ÊÔ¸ù¾ÝÕâЩÊý¾ÝÔÚͼÖл­³öU-IͼÏߣ¬¸ù¾ÝͼÏߣ¬µÃµ½±»²âµç³ØµÄµç¶¯ÊÆE=______V£¬ÄÚµç×èr=______¦¸£®

¾«Ó¢¼Ò½ÌÍø

1 2 3 4 5 6
I/A 0.12 0.20 0.31 0.32 0.50 0.57
U/V 1.37 1.32 1.24 1.18 1.10 1.05
¾«Ó¢¼Ò½ÌÍø

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2010-2011ѧÄê½­ËÕÊ¡ÑïÖÝÊи߶þ£¨ÉÏ£©ÆÚÄ©ÎïÀíÊÔ¾í£¨Àí¿Æ£©£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

£¨1£©¶Á³öÒÔÏÂÂÝÐý²â΢Æ÷µÄ²âÁ¿½á¹û______mm£®
£¨2£©ÔÚ¡°ÓõçÁ÷±íºÍµçѹ±í²â¶¨µç³ØµÄµç¶¯ÊƺÍÄÚµç×衱µÄʵÑéÖУ®
¢Ù±¸ÓÐÈçÏÂÆ÷²Ä£º
A£®¸Éµç³Ø1½Ú£»           B£®»¬¶¯±ä×èÆ÷£¨0¡«20¦¸£©£»
C£®»¬¶¯±ä×èÆ÷£¨0¡«1k¦¸£©£»  D£®µçѹ±í£¨0¡«3V£¬ÄÚ×èÔ¼2k¦¸£©£»
E£®µçÁ÷±í£¨0¡«0.6A£¬ÄÚ×èÔ¼2¦¸£©£» F£®µçÁ÷±í£¨0¡«3A£©£»
G£®¿ª¹Ø¡¢µ¼ÏßÈô¸É
ÆäÖ묶¯±ä×èÆ÷Ӧѡ______£¬µçÁ÷±íÑ¡______£®£¨Ö»ÌîÆ÷²ÄÇ°µÄÐòºÅ£©
¢ÚÓÃʵÏß´ú±íµ¼Ïß°Ñͼ¼×ËùʾµÄʵÎïÁ¬½Ó³É²âÁ¿µç·£¨Í¼ÖÐÓв¿·ÖÏß·ÒÑÁ¬ºÃ£©£®
¢Ûijͬѧ¼Ç¼µÄʵÑéÊý¾ÝÈçϱíËùʾ£¬ÊÔ¸ù¾ÝÕâЩÊý¾ÝÔÚͼÖл­³öU-IͼÏߣ¬¸ù¾ÝͼÏߣ¬µÃµ½±»²âµç³ØµÄµç¶¯ÊÆE=______V£¬ÄÚµç×èr=______¦¸£®

123456
I/A0.120.200.310.320.500.57
U/V1.371.321.241.181.101.05


²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2010-2011ѧÄê½­ËÕÊ¡ÑγÇÊи·ÄþÖÐѧ¸ß¶þ£¨Ï£©ÖÜÁ·ÎïÀíÊÔ¾í£¨¶þ£©£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

£¨1£©¶Á³öÒÔÏÂÂÝÐý²â΢Æ÷µÄ²âÁ¿½á¹û______mm£®
£¨2£©ÔÚ¡°ÓõçÁ÷±íºÍµçѹ±í²â¶¨µç³ØµÄµç¶¯ÊƺÍÄÚµç×衱µÄʵÑéÖУ®
¢Ù±¸ÓÐÈçÏÂÆ÷²Ä£º
A£®¸Éµç³Ø1½Ú£»           B£®»¬¶¯±ä×èÆ÷£¨0¡«20¦¸£©£»
C£®»¬¶¯±ä×èÆ÷£¨0¡«1k¦¸£©£»  D£®µçѹ±í£¨0¡«3V£¬ÄÚ×èÔ¼2k¦¸£©£»
E£®µçÁ÷±í£¨0¡«0.6A£¬ÄÚ×èÔ¼2¦¸£©£» F£®µçÁ÷±í£¨0¡«3A£©£»
G£®¿ª¹Ø¡¢µ¼ÏßÈô¸É
ÆäÖ묶¯±ä×èÆ÷Ӧѡ______£¬µçÁ÷±íÑ¡______£®£¨Ö»ÌîÆ÷²ÄÇ°µÄÐòºÅ£©
¢ÚÓÃʵÏß´ú±íµ¼Ïß°Ñͼ¼×ËùʾµÄʵÎïÁ¬½Ó³É²âÁ¿µç·£¨Í¼ÖÐÓв¿·ÖÏß·ÒÑÁ¬ºÃ£©£®
¢Ûijͬѧ¼Ç¼µÄʵÑéÊý¾ÝÈçϱíËùʾ£¬ÊÔ¸ù¾ÝÕâЩÊý¾ÝÔÚͼÖл­³öU-IͼÏߣ¬¸ù¾ÝͼÏߣ¬µÃµ½±»²âµç³ØµÄµç¶¯ÊÆE=______V£¬ÄÚµç×èr=______¦¸£®

123456
I/A0.120.200.310.320.500.57
U/V1.371.321.241.181.101.05


²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸