ÓÐÒ»¸ù³¤Ìմɹܣ¬Æä±íÃæ¾ùÔȵضÆÓÐÒ»²ãºÜ±¡µÄµç×èĤ£¬¹ÜµÄÁ½¶ËÓе¼µç¹¿MºÍN£¬Èçͼ¼×Ëùʾ£®ÓöàÓõç±íÅ·Ä·µ²²âµÃMNÎʵĵç×èĤµÄµç×èԼΪ1k¦¸£¬ÌմɹܵÄÖ±¾¶Ô¶´óÓÚµç×èĤµÄºñ¶È£®
ijͬѧÀûÓÃÏÂÁÐÆ÷²ÄÉè¼ÆÁËÒ»¸ö²âÁ¿¸Ãµç×èĤºñ¶ÈdµÄʵÑ飮
A£®¿Ì¶È³ß£¨×îС·Ö¶ÈΪºÁÃ×£©£»
B£®Óα꿨³ß£¨Óαê³ßΪ20·Ö¶È£©£»
C£®µçÁ÷±íA1£¨Á¿³Ì0¡«5mA£¬ÄÚ×èÔ¼10¦¸£©£»
D£®µçÁ÷±íA2£¨Á¿³Ì0¡«100mA£¬ÄÚ×èÔ¼0.6n£©£»
E£®µçѹ±íV1£¨Á¿³Ì5V£¬ÄÚ×èÔ¼5k¦¸£©£»
F£®µçѹ±íV2£¨Á¿³Ì15V£¬ÄÚ×èÔ¼15k¦¸£©£»
G£®»¬¶¯±ä×èÆ÷R£®£¨×èÖµ·¶Î§0¡«10¦¸£¬¶î¶¨µçÁ÷1.5A£©£»
H£®»¬¶¯±ä×èÆ÷R£º£¨×èÖµ·¶Î§0¡«100¦¸£¬¶î¶¨µçÁ÷1A£©£»
I£®µçÔ´E£¨µç¶¯ÊÆ6V£¬ÄÚ×è²»¼Æ£©£»
J£®¿ª¹ØS¼°µ¼ÏßÈô¸É£®
£¨1£©ËûÓúÁÃ׿̶ȳ߲â³öµç×èĤµÄ³¤¶ÈΪL=10.00cm£¬ÓÃÓα꿨³ß²âÁ¿¸ÃÌմɹܵÄÍ⾶£¬ÆäʾÊýÈçͼÒÒËùʾ£¬¸ÃÌմɹܵÄÍ⾶D=______cm£®
£¨2£©ÎªÁ˸ü׼ȷµØ²âÁ¿µç×èĤµÄµç×裬ÇÒµ÷½Ú·½±ã£¬ÊµÑéÖÐӦѡÓõçÁ÷±í______£¬µçѹ±í______£¬»¬¶¯±ä×èÆ÷______£®£¨ÌîдÆ÷²ÄÇ°ÃæµÄ×Öĸ´úºÅ£©
£¨3£©ÔÚ·½¿òÄÚ»­³ö²âÁ¿µç×èĤµÄµç×èRµÄʵÑéµç·ԭÀíͼ£®£¨Í¼ÖÐÆ÷²ÄÓÃÌâ¸ÉÖÐÏàÓ¦µÄÎïÀíÁ¿·ûºÅ±ê×¢£©

¾«Ó¢¼Ò½ÌÍø

£¨4£©Èôµçѹ±íµÄ¶ÁÊýΪU£¬µçÁ÷±íµÄ¶ÁÊýΪI£¬¶ÆĤ²ÄÁϵĵç×èÂÊΪ¦Ñ£¬¼ÆËãµç×èĤºñ¶ÈdµÄÊýѧ±í´ïʽΪd=______£¨ÓÃÒÑÖªÁ¿µÄ·ûºÅ±íʾ£©£®
¾«Ó¢¼Ò½ÌÍø
£¨1£©Óα꿨³ßµÄ¶ÁÊý·½·¨ÎªÖ÷³ß²¿·Ö¿Ì¶È¼ÓÉÏÓαê¶ÔÓ¦µÄ¿Ì¶È£¬ÓÉͼ¿ÉÖª£¬¹Ì¶¨²¿·Ö¿Ì¶ÈʾÊýΪ1.3cm£»¿É¶¯²¿·Ö¿Ì¶ÈΪ8¡Á0.05mm=0.40mm£»
£¨2£©ÓÉÌâÒâÖª£¬µçÔ´µç¶¯ÊÆΪ6V£¬µç×èԼΪ1000¦¸£¬¸ù¾Ý±ÕºÏµç·ŷķ¶¨Âɵç·ÖÐ×î´óµçÁ÷ΪA=90mA£¬¹ÊµçÁ÷±íӦѡD£»ÒòµçÔ´µç¶¯ÊÆΪ6V£¬¹Êµçѹ±íӦѡE£»±ä×èÆ÷×èֵ̫С¶ø×èֵ̫´ó£¬¹ÊÓÃÏÞÁ÷ʽ½Ó·¨ÎÞ·¨Æðµ½±£»¤×÷Óã¬Ó¦Ó÷Öѹʽ½Ó·¨£¬±ä×èÆ÷Ӧѡ×èֵСµÄ£¬¹ÊÑ¡G£®
£¨3£©ÓÉÓÚ
RV
Rx
£¼
Rx
RV
£¬¹ÊµçÁ÷±íÓ¦ÓÃÄÚ½Ó·¨£¬ÓÖÒòΪ±ä×èÆ÷Ó¦Ó÷Öѹʽ£¬µç·ͼÈçͼËùʾ£®
£¨4£©ÓÉÅ·Ä·¶¨ÂÉ¿ÉÖª£¬R=
U
I
£¬ÓÉR=¦Ñ
L
s
£¬ÓÖÒòΪS=¦ÐDd£¬ÁªÁ¢½âµÃ£¬d=
¦ÑLI
¦ÐDU
£»
¹Ê´ð°¸Îª£º£¨1£©1.340£»£¨2£©D¡¢E¡¢G£»£¨3£©ÈçͼËùʾ£» £¨4£©
¦ÑLI
¦ÐDU
£®

¾«Ó¢¼Ò½ÌÍø
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

£¨1£©ÈçͼaËùʾ£¬ÓÃÌú¼Ų̈¡¢µ¯»ÉºÍ¶à¸öÖÊÁ¿ÏàµÈµÄ¹³Â룬̽¾¿ÔÚµ¯ÐÔÏÞ¶ÈÄÚµ¯»Éµ¯Á¦Ó뵯»ÉÉ쳤³¤¶ÈµÄ¹ØϵʵÑ飮

¢ÙΪÍê³ÉʵÑ飬»¹ÐèÒªµÄʵÑéÆ÷²ÄÓУº
¿Ì¶È³ß£¬Ììƽ
¿Ì¶È³ß£¬Ììƽ
£®
¢ÚͼbÊǵ¯»ÉËùÊܵ¯Á¦FÓ뵯»ÉÉ쳤³¤¶ÈxµÄF-xͼÏߣ¬ÓÉ´Ë¿ÉÇó³öµ¯»ÉµÄ¾¢¶ÈϵÊýΪ
200
200
N/m£®Í¼Ïß²»¹ýÔ­µãµÄÔ­ÒòÊÇÓÉÓÚ
µ¯»ÉÓÐ×ÔÖØ
µ¯»ÉÓÐ×ÔÖØ
£®
£¨2£©ÓÐÒ»¸ù³¤Ìմɹܣ¬Æä±íÃæ¾ùÔȵضÆÓÐÒ»²ãºÜ±¡µÄµç×èĤ£¬¹ÜµÄÁ½¶ËÓе¼µç¹¿MºÍN£¬ÈçͼËùʾ£®ÓöàÓñíµç×èµµ²âµÃMN¼äµÄµç×èĤµÄµç×èԼΪ100¦¸£¬ÌմɹܵÄÖ±¾¶Ô¶´óÓÚµç×èĤµÄºñ¶È£®Ä³Í¬Ñ§ÀûÓÃÏÂÁÐÆ÷²ÄÉè¼ÆÁËÒ»¸ö²âÁ¿¸Ãµç×èĤºñ¶ÈdµÄʵÑ飮
A£®¿Ì¶È³ß£¨×îС·Ö¶ÈΪmm£©£»
B£®Óα꿨³ß£»
C£®µçÁ÷±íA1£¨Á¿³Ì0¡«300mA£¬ÄÚ×èÔ¼0.2¦¸£©£»
D£®µçÁ÷±íA2 £¨Á¿³Ì0¡«100mA£¬ÄÚ×èÔ¼0.6¦¸£©£»
E£®µçѹ±íV1 £¨Á¿³Ì10V£¬ÄÚ×èÔ¼5k¦¸£©£»
F£®µçѹ±íV2 £¨Á¿³Ì5V£¬ÄÚ×èÔ¼3k¦¸£©£»
G£®»¬¶¯±ä×èÆ÷R1 £¨×èÖµ·¶Î§0¡«50¦¸£¬¶î¶¨µçÁ÷1.5A£©£»
H£®»¬¶¯±ä×èÆ÷R2 £¨×èÖµ·¶Î§0¡«1.5K¦¸£¬¶î¶¨µçÁ÷1A£©£»
I£®µçÔ´E £¨µç¶¯ÊÆ9V£¬ÄÚ×è¿É²»¼Æ£©£»
J£®¿ª¹ØÒ»¸ö£¬µ¼ÏßÈô¸É£®
¢ÙËûÓúÁÃ׿̶ȳ߲â³öµç×èĤµÄ³¤¶ÈΪl£¬ÓÃÓα꿨³ß²âÁ¿¸ÃÌմɹܵÄÍ⾶D£®
¢ÚΪÁ˱ȽÏ׼ȷµØ²âÁ¿µç×èĤµÄµç×裬ÇÒµ÷½Ú·½±ã£¬ÊµÑéÖÐӦѡÓõçÁ÷±í
D
D
£¬µçѹ±í
E
E
£¬»¬¶¯±ä×èÆ÷
H
H
£®£¨ÌîдÆ÷²ÄÇ°ÃæµÄ×Öĸ´úºÅ£©
¢ÛÔÚ´ðÌâ¾í·½¿òÄÚ»­³ö²âÁ¿µç×èĤµÄµç×èRµÄʵÑéµç·ͼ£®
¢ÜÈôµçѹ±íµÄ¶ÁÊýΪU£¬µçÁ÷±íµÄ¶ÁÊýΪI£¬¶ÆĤ²ÄÁϵĵç×èÂÊΪ¦Ñ£¬¼ÆËãµç×èĤºñ¶ÈdµÄÊýѧ±í´ïʽΪ£ºd=
¦ÑlI
¦ÐDU
¦ÑlI
¦ÐDU
£¨ÓÃËù²âµÃµÄÁ¿ºÍÒÑÖªÁ¿µÄ·ûºÅ±íʾ£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¾«Ó¢¼Ò½ÌÍøÓÐÒ»¸ù³¤Ìմɹܣ¬Æä±íÃæ¾ùÔȵضÆÓÐÒ»²ãºÜ±¡µÄµç×èĤ£¬¹ÜµÄÁ½¶ËÓе¼µç¹¿MºÍN£¬Èçͼ¼×Ëùʾ£®ÓöàÓõç±íÅ·Ä·µ²²âµÃMNÎʵĵç×èĤµÄµç×èԼΪ1k¦¸£¬ÌմɹܵÄÖ±¾¶Ô¶´óÓÚµç×èĤµÄºñ¶È£®
ijͬѧÀûÓÃÏÂÁÐÆ÷²ÄÉè¼ÆÁËÒ»¸ö²âÁ¿¸Ãµç×èĤºñ¶ÈdµÄʵÑ飮
A£®¿Ì¶È³ß£¨×îС·Ö¶ÈΪºÁÃ×£©£»
B£®Óα꿨³ß£¨Óαê³ßΪ20·Ö¶È£©£»
C£®µçÁ÷±íA1£¨Á¿³Ì0¡«5mA£¬ÄÚ×èÔ¼10¦¸£©£»
D£®µçÁ÷±íA2£¨Á¿³Ì0¡«100mA£¬ÄÚ×èÔ¼0.6n£©£»
E£®µçѹ±íV1£¨Á¿³Ì5V£¬ÄÚ×èÔ¼5k¦¸£©£»
F£®µçѹ±íV2£¨Á¿³Ì15V£¬ÄÚ×èÔ¼15k¦¸£©£»
G£®»¬¶¯±ä×èÆ÷R£®£¨×èÖµ·¶Î§0¡«10¦¸£¬¶î¶¨µçÁ÷1.5A£©£»
H£®»¬¶¯±ä×èÆ÷R£º£¨×èÖµ·¶Î§0¡«100¦¸£¬¶î¶¨µçÁ÷1A£©£»
I£®µçÔ´E£¨µç¶¯ÊÆ6V£¬ÄÚ×è²»¼Æ£©£»
J£®¿ª¹ØS¼°µ¼ÏßÈô¸É£®
£¨1£©ËûÓúÁÃ׿̶ȳ߲â³öµç×èĤµÄ³¤¶ÈΪL=10.00cm£¬ÓÃÓα꿨³ß²âÁ¿¸ÃÌմɹܵÄÍ⾶£¬ÆäʾÊýÈçͼÒÒËùʾ£¬¸ÃÌմɹܵÄÍ⾶D=
 
cm£®
£¨2£©ÎªÁ˸ü׼ȷµØ²âÁ¿µç×èĤµÄµç×裬ÇÒµ÷½Ú·½±ã£¬ÊµÑéÖÐӦѡÓõçÁ÷±í
 
£¬µçѹ±í
 
£¬»¬¶¯±ä×èÆ÷
 
£®£¨ÌîдÆ÷²ÄÇ°ÃæµÄ×Öĸ´úºÅ£©
£¨3£©ÔÚ·½¿òÄÚ»­³ö²âÁ¿µç×èĤµÄµç×èRµÄʵÑéµç·ԭÀíͼ£®£¨Í¼ÖÐÆ÷²ÄÓÃÌâ¸ÉÖÐÏàÓ¦µÄÎïÀíÁ¿·ûºÅ±ê×¢£©
¾«Ó¢¼Ò½ÌÍø
£¨4£©Èôµçѹ±íµÄ¶ÁÊýΪU£¬µçÁ÷±íµÄ¶ÁÊýΪI£¬¶ÆĤ²ÄÁϵĵç×èÂÊΪ¦Ñ£¬¼ÆËãµç×èĤºñ¶ÈdµÄÊýѧ±í´ïʽΪd=
 
£¨ÓÃÒÑÖªÁ¿µÄ·ûºÅ±íʾ£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

£¨1£©Ä³Í¬Ñ§ÓÃÈçͼ£¨¼×£©ËùʾµÄ×°ÖÃ×ö̽¾¿µ¯Á¦ºÍµ¯»ÉÉ쳤¹ØϵµÄʵÑ飬ËûÔÚµ¯»É϶˹ÒÉϹ³Â룬²¢Öð¸öÔö¼Ó¹³Â룬ͬʱÓúÁÃ׿̶ȳ߷ֱð²â³ö¼Ó¹Ò²»Í¬¹³Âëʱµ¯»ÉµÄ³¤¶Èl£®Ëû²â³öµÄµ¯»ÉµÄµ¯Á¦F£¨FµÄ´óСµÈÓÚËù¹Ò¹³ÂëÊܵ½µÄÖØÁ¦£©Ó뵯»ÉµÄ³¤¶ÈlµÄ¸÷×éÊý¾Ý£¬²¢Öðµã±ê×¢ÔÚÈçͼ£¨ÒÒ£©ËùʾµÄ×ø±êÖ½ÉÏ£®ÓÉ´Ë¿ÉÒԵõ½¸Ãµ¯»ÉµÄÔ­³¤L0=
 
£»¸Ãµ¯»ÉµÄ¾¢¶ÈϵÊýΪ
 
N/m£®
¾«Ó¢¼Ò½ÌÍø
£¨2£©ÓÐÒ»¸ù³¤Ìմɹܣ¬Æä±íÃæ¾ùÔȵضÆÓÐÒ»²ãºÜ±¡µÄµç×èĤ£¬¹ÜµÄÁ½¶ËÓе¼µç¹¿MºÍN£¬Èçͼ£¨1£©Ëùʾ£®ÓöàÓñíµç×èµµ²âµÃMN¼äµÄµç×èĤµÄµç×èԼΪ1k¦¸£¬ÌմɹܵÄÖ±¾¶Ô¶´óÓÚµç×èĤµÄºñ¶È£®
ijͬѧÀûÓÃÏÂÁÐÆ÷²ÄÉè¼ÆÁËÒ»¸ö²âÁ¿¸Ãµç×èĤºñ¶ÈdµÄʵÑ飮
A£®Ã׳ߣ¨×îС·Ö¶ÈΪmm£©£»
B£®Óα꿨³ß£¨ÓαêΪ20·Ö¶È£©£»
C£®µçÁ÷±íA1£¨Á¿³Ì0¡«5mA£¬ÄÚ×èÔ¼10¦¸£©£»
D£®µçÁ÷±íA2 £¨Á¿³Ì0¡«100mA£¬ÄÚ×èÔ¼0.6¦¸£©£»
E£®µçѹ±íV1 £¨Á¿³Ì5V£¬ÄÚ×èÔ¼5k¦¸£©£»
F£®µçѹ±íV2 £¨Á¿³Ì15V£¬ÄÚ×èÔ¼15k¦¸£©£»
G£®»¬¶¯±ä×èÆ÷R1 £¨×èÖµ·¶Î§0¡«10¦¸£¬¶î¶¨µçÁ÷1.5A£©£»
H£®»¬¶¯±ä×èÆ÷R2 £¨×èÖµ·¶Î§0¡«1.5K¦¸£¬¶î¶¨µçÁ÷1A£©£»
I£®µçÔ´E £¨µç¶¯ÊÆ6V£¬ÄÚ×è¿É²»¼Æ£©£»
J£®¿ª¹ØÒ»¸ö£¬µ¼ÏßÈô¸É£®
¢ÙËûÓúÁÃ׿̶ȳ߲â³öµç×èĤµÄ³¤¶ÈΪl=10.00cm£¬ÓÃ20·Ö¶ÈÓα꿨³ß²âÁ¿¸ÃÌմɹܵÄÍ⾶£¬ÆäʾÊýÈçͼ£¨2£©Ëùʾ£¬¸ÃÌմɹܵÄÍ⾶D=
 
cm
¢ÚΪÁ˱ȽÏ׼ȷµØ²âÁ¿µç×èĤµÄµç×裬ÇÒµ÷½Ú·½±ã£¬ÊµÑéÖÐӦѡÓõçÁ÷±í
 
£¬µçѹ±í
 
£¬»¬¶¯±ä×èÆ÷
 
£®£¨ÌîдÆ÷²ÄÇ°ÃæµÄ×Öĸ´úºÅ£©
¢ÛÔÚ·½¿òÄÚ»­³ö²âÁ¿µç×èĤµÄµç×èRµÄʵÑéµç·ͼ£®
¢ÜÈôµçѹ±íµÄ¶ÁÊýΪU£¬µçÁ÷±íµÄ¶ÁÊýΪI£¬¶ÆĤ²ÄÁϵĵç×èÂÊΪ¦Ñ£¬¼ÆËãµç×èĤºñ¶ÈdµÄÊýѧ±í´ïʽΪ£ºd=
 
£¨ÓÃËù²âµÃµÄÁ¿ºÍÒÑÖªÁ¿µÄ·ûºÅ±íʾ£©£®
¾«Ó¢¼Ò½ÌÍø

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

£¨1£©Ä³Í¬Ñ§ÓÃÈçͼ1ËùʾװÖÃ̽¾¿Ð¡³µµÄ¼ÓËÙ¶ÈÓëÁ¦¡¢ÖÊÁ¿µÄ¹Øϵ£¬ÊµÑéÖУ¬Ëû°Ñ¹³ÂëÖØÁ¦µ±×÷С³µÊܵ½µÄºÏÁ¦£®¢ÙΪ¼õС°Ñ¹³ÂëµÄÖØÁ¦µ±×÷С³µÊܵ½µÄºÏÁ¦¶ø´øÀ´µÄÎó²î£¬ÊµÑéÖУ¬³ýÁËÀ­Ð¡³µµÄϸÏßÓ볤ľ°åƽÐÐÍ⣮¢Ù»¹Ó¦²ÉÈ¡µÄ´ëÊ©ÓУº
 
 
£®£¨ÌîÁ½Ìõ£©
¢Úľ¿é´Ó¾²Ö¹¿ª Ê¼Ô˶¯£¬ÀûÓôòµã¼ÆʱÆ÷ÔÚÖ½´øÉϼǼľ¿éµÄÔ˶¯Çé¿ö£¬Èçͼ2Ëùʾ£¬ÆäÖÐOµãΪֽ´øÉϼǼµ½µÄµÚÒ»µã£®A¡¢B¡¢CÊǸÃͬѧÔÚÖ½´øÉÏËùÈ¡µÄһЩµã£¬ÏÂͼËù±êÃ÷µÄÊý¾ÝΪA¡¢B¡¢C¸÷µãµ½OµãµÄ¾àÀ룬ÒÑÖª´òµã¼ÆʱÆ÷ËùÓý»Á÷µçԴƵÂÊf=50Hz£¬Ä¾¿éÔ˶¯µÄ¼ÓËÙ¶Èa=
 
m/s2£®£¨¼ÆËã½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö£©
¾«Ó¢¼Ò½ÌÍø
£¨2£©ÓÐÒ»¸ù³¤Ìմɹܣ¬Æä±íÃæ¾ùÔȵضÆÓÐÒ»²ãºÜ±¡µÄµç×èĤ£¬¹ÜµÄÁ½¶ËÓе¼µç¹¿MºÍN£¬Èçͼ3Ëùʾ£®ÓöàÓñíµç×èµµ²âµÃMN¼äµÄµç×èĤµÄµç×èԼΪ100¦¸£¬ÌմɹܵÄÖ±¾¶Ô¶´óÓÚµç×èĤµÄºñ¶È£®Ä³Í¬Ñ§ÀûÓÃÏÂÁÐÆ÷²ÄÉè¼ÆÁËÒ»¸ö²âÁ¿¸Ãµç×èĤºñ¶ÈdµÄʵÑ飮
A£®¿Ì¶È³ß£¨×îС·Ö¶ÈΪmm£©£»  B£®Óα꿨³ß£»
C£®µçÁ÷±íA1£¨Á¿³Ì0¡«300mA£¬ÄÚ×èÔ¼0.2¦¸£©£»
D£®µçÁ÷±íA2 £¨Á¿³Ì0¡«100mA£¬ÄÚ×èÔ¼0.6¦¸£©£»
E£®µçѹ±íV1 £¨Á¿³Ì10V£¬ÄÚ×èÔ¼5k¦¸£©£»
F£®µçѹ±íV2 £¨Á¿³Ì5V£¬ÄÚ×èÔ¼3k¦¸£©£»
G£®»¬¶¯±ä×èÆ÷R1 £¨×èÖµ·¶Î§0¡«30¦¸£¬¶î¶¨µçÁ÷1.5A£©£»
H£®»¬¶¯±ä×èÆ÷R2 £¨×èÖµ·¶Î§0¡«1.5K¦¸£¬¶î¶¨µçÁ÷1A£©£»
I£®µçÔ´E £¨µç¶¯ÊÆ9V£¬ÄÚ×è¿É²»¼Æ£©£»     J£®¿ª¹ØÒ»¸ö£¬µ¼ÏßÈô¸É£®
¢ÙËûÓúÁÃ׿̶ȳ߲â³öµç×èĤµÄ³¤¶ÈΪl£¬ÓÃÓα꿨³ß²âÁ¿¸ÃÌմɹܵÄÍ⾶D£®
¢ÚΪÁ˱ȽÏ׼ȷµØ²âÁ¿µç×èĤµÄµç×裬ÇÒµ÷½Ú·½±ã£¬ÊµÑéÖÐӦѡÓõçÁ÷±í
 
£¬µçѹ±í
 
£¬»¬¶¯±ä×èÆ÷
 
£®£¨ÌîдÆ÷²ÄÇ°ÃæµÄ×Öĸ´úºÅ£©
¢ÛÔÚ´ðÌâ¾í·½¿òÄÚ»­³ö²âÁ¿µç×èĤµÄµç×èRµÄʵÑéµç·ͼ£®
¢ÜÈôµçѹ±íµÄ¶ÁÊýΪU£¬µçÁ÷±íµÄ¶ÁÊýΪI£¬¶ÆĤ²ÄÁϵĵç×èÂÊΪ¦Ñ£¬¼ÆËãµç×èĤºñ¶Èd £¨dԶСÓÚD£©µÄ±í´ïʽΪ£ºd=
 
£¨ÓÃËù²âµÃµÄÁ¿ºÍÒÑÖªÁ¿µÄ·ûºÅ±íʾ£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2012-2013ѧÄêËÄ´¨Ê¡¸ßÈýÏÂѧÆÚ¿¼Ç°Ä£ÄâÎïÀíÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÊµÑéÌâ

ÓÐÒ»¸ù³¤Ìմɹܣ¬Æä±íÃæ¾ùÔȵضÆÓÐÒ»²ãºÜ±¡µÄµç×èĤ£¬¹ÜµÄÁ½¶ËÓе¼µç¹¿MºÍN£¬Èçͼ¼×Ëùʾ¡£ÓöàÓñíµç×èµµ²âµÃMN¼äµÄµç×èĤµÄµç×èԼΪ1k¦¸£¬ÌմɹܵÄÖ±¾¶Ô¶´óÓÚµç×èĤµÄºñ¶È¡£

ijͬѧÀûÓÃÏÂÁÐÆ÷²ÄÉè¼ÆÁËÒ»¸ö²âÁ¿¸Ãµç×èĤºñ¶ÈdµÄʵÑé¡£

AÃ׳ߣ¨×îС·Ö¶ÈΪmm£©£»               

BÓα꿨³ß£¨ÓαêΪ20·Ö¶È£©£»

CµçÁ÷±íA1£¨Á¿³Ì0¡«5mA£¬ÄÚ×èÔ¼10 ¦¸£©£»

DµçÁ÷±íA2£¨Á¿³Ì0¡«100mA£¬ÄÚ×èÔ¼0.6¦¸£©;

Eµçѹ±íV1 £¨Á¿³Ì5V£¬ÄÚ×èÔ¼5k¦¸£©£»    

Fµçѹ±íV2£¨Á¿³Ì15V£¬ÄÚ×èÔ¼15k¦¸£©£»

G»¬¶¯±ä×èÆ÷R1£¨×èÖµ·¶Î§0¡«10 ¦¸£¬¶î¶¨µçÁ÷1.5A£©£»

H»¬¶¯±ä×èÆ÷R2£¨×èÖµ·¶Î§0¡«100¦¸£¬¶î¶¨µçÁ÷1A£©£»

IµçE£¨µç¶¯ÊÆ6V£¬ÄÚ×è¿É²»¼Æ£©£»           

J¿ª¹ØÒ»¸ö£¬µ¼ÏßÈô¸É¡£

¢ÙËûÓúÁÃ׿̶ȳ߲â³öµç×èĤµÄ³¤¶ÈΪl=10.00cm£¬ÓÃ20·Ö¶ÈÓα꿨³ß²âÁ¿¸ÃÌմɹܵÄÍ⾶£¬ÆäʾÊýÈçͼÒÒËùʾ£¬¸ÃÌմɹܵÄÍ⾶D=       cm.

¢ÚΪÁ˱ȽÏ׼ȷµØ²âÁ¿µç×èĤµÄµç×裬ÇÒµ÷½Ú·½±ã£¬ÊµÑéÖÐӦѡÓõçÁ÷±í        £¬µçѹ±í         £¬»¬¶¯±ä×èÆ÷          ¡££¨ÌîдÆ÷²ÄÇ°ÃæµÄ×Öĸ´úºÅ£©

¢ÛÔÚ·½¿òÄÚ»­³ö²âÁ¿µç×èĤµÄµç×èRµÄʵÑéµç·ͼ¡£

¢ÜÈôµçѹ±íµÄ¶ÁÊýΪU£¬µçÁ÷±íµÄ¶ÁÊýΪI£¬¶ÆĤ²ÄÁϵĵç×èÂÊΪr£¬¼ÆËãµç×èĤºñ¶ÈdµÄÊýѧ±í´ïʽΪ£ºd=___________£¨ÓÃÒÑÖªÁ¿µÄ·ûºÅ±íʾ£©¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸