ÔÚË«·ì¸ÉÉæʵÑéÖУ¬·Ö±ðÓÃa¡¢bÁ½Êøµ¥É«¹âÕÕÉäͬһ˫·ì£¬ÔÚ¾àË«·ìÒ»¶¨¾àÀëµÄ¹âÆÁÉϵõ½ÈçͼËùʾµÄ¸ÉÉæͼÑù£¬ÆäÖÐͼ¼×Êǵ¥É«¹âÊøaÕÕÉäʱÐγɵÄͼÑù£¬Í¼ÒÒÊǵ¥É«¹âÊøbÕÕÉäʱÐγɵÄͼÑù£¬Ôò

A£®

ËüÃÇÔÚÕæ¿ÕÖеĴ«²¥ËÙ¶ÈÏàͬ

B£®

Èô¹âÊøbÕÕÉäij½ðÊôÇ¡ÄÜ·¢Éú¹âµçЧӦ£¬Ôò¹âÊøaÕÕÉä¸Ã½ðÊôÒ²ÄÜ·¢Éú¹âµçЧӦ

C£®

ÈôÁ½É«¹â¶¼ÄÜʹij½ðÊô·¢Éú¹âµçЧӦ£¬Ôò¹âÊøaÕÕÉäÒݳöµÄ¹âµç×ÓÊýÁ¿¸ü¶à

D£®

ÔÚÏàͬÌõ¼þÏ£¬¹âÊøa±È¹âÊøb¸üÈÝÒײúÉúÃ÷ÏÔµÄÑÜÉäÏÖÏó

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÓÃijÖÖµ¥É«¹â×öË«·ì¸ÉÉæʵÑ飬ʵÑéÖвÉÓÃË«·ì¸ÉÉæÒÇ£¬Ëü°üÀ¨ÒÔÏÂÔª¼þ£ºA£®°×³ãµÆ¡¡ B£®µ¥·ìƬ¡¡ C£®¹âÆÁ¡¡ D£®Ë«·ì¡¡ E¡¢ÕÚ¹âͲ¡¡ F¡¢Â˹âƬ£¨ÆäÖÐË«·ìºÍ¹âÆÁÁ¬ÔÚÕÚ¹âͲÉÏ£©
£¨1£©°ÑÒÔÉÏÔª¼þ°²×°ÔÚ¹â¾ß×ùÉÏʱ£¬ÕýÈ·µÄÅÅÁÐ˳ÐòÊÇ£ºA
FBDEC
FBDEC
£¨AÒÑдºÃ£©£»
£¨2£©ÔÚË«·ì¸ÉÉæʵÑéÖУ¬Â˹âƬµÄ×÷ÓÃÊÇ
»ñÈ¡µ¥É«¹â
»ñÈ¡µ¥É«¹â
£¬µ¥·ìºÍË«·ìµÄ×÷ÓÃÊÇÌṩÁË
¸ÉÉæ
¸ÉÉæ
¹âÔ´£®                                                                        
£¨3£©ÒÑ֪˫·ì¼ä¾àÀëΪd£¬Ë«·ìµ½Ã«²£Á§ÆÁ¼äµÄ¾àÀëµÄ´óСΪL£¬ÊµÑéʱÏÈÒƶ¯²âÁ¿Í·ÉϵÄÊÖÂÖ£¬°Ñ·Ö»¯Ï߶Ô×¼¿¿½ü×î×ó±ßµÄÒ»ÌõÃ÷ÌõÎÆ£¨Èçͼ1Ëùʾ£©£¬²¢¼ÇÏÂÂÝÐý²â΢Æ÷µÄ¶ÁÊýa1£¨Í¼ÖÐδ±ê³ö£©£¬È»ºóת¶¯ÊÖÂÖ£¬°Ñ·Ö»®ÏßÏòÓÒ±ßÒƶ¯£¬Ö±µ½¶Ô×¼µÚ7ÌõÃ÷ÌõÎƲ¢¼ÇÏÂÂÝÐý²â΢Æ÷µÄ¶ÁÊýa2=
14.700
14.700
mm£¨Èçͼ2Ëùʾ£©£¬ÊÔÓÉÒÔÉϲâÁ¿Êý¾Ý¸ù¾Ýʽ×Ó
¡÷x=
L
d
¦Ë
¡÷x=
L
d
¦Ë
£¨ÓÃd£¬L£¬a1£¬a2±íʾ£©Çó³ö¸Ãµ¥É«¹âµÄ²¨³¤
(a2-a1)d
6L
(a2-a1)d
6L
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨1£©Í¼¼×ÊÇÓÃÒ»Ö÷³ß×îС·Ö¶ÈΪ1mm£¬ÓαêÉÏÓÐ20¸ö·Ö¶ÈµÄÓα꿨³ß²âÁ¿Ò»¹¤¼þµÄ³¤¶È£¬½á¹ûÈçͼËùʾ£¬¿ÉÒÔ¶Á³ö´Ë¹¤¼þµÄ³¤¶ÈΪ
102.35¡Á10-3m
102.35¡Á10-3m
m£»Í¼ÒÒÊÇÓÃÂÝÐý²â΢Æ÷²âÁ¿Ä³Ò»Ô²Í²ÄÚ¾¶Ê±µÄʾÊý£¬´Ë¶ÁÊýΪ
6.490¡Á10-3m
6.490¡Á10-3m
m£®

£¨2£©Èçͼ±ûËùʾ£¬ÔÚË«·ì¸ÉÉæʵÑéÖУ¬Èô°Ñµ¥·ìS´ÓË«·ìS1¡¢S2µÄÖÐÐĶԳÆÖáλÖÃÉÔ΢ÏòÉÏÒƶ¯£¬Ôò
D
D

A£®²»ÔÙ²úÉú¸ÉÉæÌõÎÆ
B£®ÈԿɲúÉú¸ÉÉæÌõÎÆ£¬ÆäÖÐÑëÁÁÌõÎƵÄλÖò»±ä
C£®ÈԿɲúÉú¸ÉÉæÌõÎÆ£¬ÆäÖÐÑëÁÁÌõÎƵÄλÖÃÂÔÉÏÒÆ
D£®ÈԿɲúÉú¸ÉÉæÌõÎÆ£¬ÆäÖÐÑëÁÁÌõÎƵÄλÖÃÂÔÏÂÒÆ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÓÃijÖÖµ¥É«¹â×öË«·ì¸ÉÉæʵÑ飬ʵÑéÖвÉÓÃË«·ì¸ÉÉæÒÇ£¬Ëü°üÀ¨ÒÔÏÂÔª¼þ£º A£®°×³ãµÆ¡¡B£®µ¥·ìƬ¡¡ C£®¹âÆÁ¡¡ D£®Ë«·ì¡¡ E¡¢ÕÚ¹âͲ¡¡ F¡¢Â˹âƬ(ÆäÖÐË«·ìºÍ¹âÆÁÁ¬ÔÚÕÚ¹âͲÉÏ)

(1£©°ÑÒÔÉÏÔª¼þ°²×°ÔÚ¹â¾ß×ùÉÏʱ£¬ÕýÈ·µÄÅÅÁÐ˳ÐòÊÇ£ºA_____________(AÒÑдºÃ)£¬       (2£©ÔÚË«·ì¸ÉÉæʵÑéÖУ¬Â˹âƬµÄ×÷ÓÃÊÇ_____£¬µ¥·ìºÍË«·ìµÄ×÷ÓÃÊÇÌṩÁË_____¹âÔ´¡£                                                                       (3£©ÒÑ֪˫·ì¼ä¾àÀëΪd£¬Ë«·ìµ½Ã«²£Á§ÆÁ¼äµÄ¾àÀëµÄ´óСΪL £¬ÊµÑéʱÏÈÒƶ¯²âÁ¿Í·ÉϵÄÊÖÂÖ£¬°Ñ·Ö»¯Ï߶Ô×¼¿¿½ü×î×ó±ßµÄÒ»ÌõÃ÷ÌõÎÆ£¨Èçͼ±û1Ëùʾ£©£¬²¢¼ÇÏÂÂÝÐý²â΢Æ÷µÄ¶ÁÊýa1= _________mm£¨Èçͼ±û2Ëùʾ£©£¬È»ºóת¶¯ÊÖÂÖ£¬°Ñ·Ö»®ÏßÏòÓÒ±ßÒƶ¯£¬Ö±µ½¶Ô×¼µÚ7ÌõÃ÷ÌõÎƲ¢¼ÇÏÂÂÝÐý²â΢Æ÷µÄ¶ÁÊýa2= ________mm£¨Èçͼ±û3Ëùʾ£©£¬ÊÔÓÉÒÔÉϲâÁ¿Êý¾Ý¸ù¾Ýʽ×Ó________£¨ÓÃd£¬L £¬a1 £¬a2±íʾ£©Çó³ö¸Ãµ¥É«¹âµÄ²¨³¤¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2010ÄêÕã½­Ê¡´ÈϪÖÐѧ¸ß¶þµÚ¶þѧÆÚÆÚÖп¼ÊÔÎïÀíÊÔÌâ ÌâÐÍ£ºÊµÑéÌâ

ÓÃijÖÖµ¥É«¹â×öË«·ì¸ÉÉæʵÑ飬ʵÑéÖвÉÓÃË«·ì¸ÉÉæÒÇ£¬Ëü°üÀ¨ÒÔÏÂÔª¼þ£º

A£®°×³ãµÆB£®µ¥·ìƬC£®¹âÆÁD£®Ë«·ì¡¡ E¡¢ÕÚ¹âͲ¡¡ F¡¢Â˹âƬ(ÆäÖÐË«·ìºÍ¹âÆÁÁ¬ÔÚÕÚ¹âͲÉÏ)
(1£©°ÑÒÔÉÏÔª¼þ°²×°ÔÚ¹â¾ß×ùÉÏʱ£¬ÕýÈ·µÄÅÅÁÐ˳ÐòÊÇ£ºA_____________(AÒÑдºÃ)£¬       (2£©ÔÚË«·ì¸ÉÉæʵÑéÖУ¬Â˹âƬµÄ×÷ÓÃÊÇ_____£¬µ¥·ìºÍË«·ìµÄ×÷ÓÃÊÇÌṩÁË_____¹âÔ´¡£                                                                       (3£©ÒÑ֪˫·ì¼ä¾àÀëΪd£¬Ë«·ìµ½Ã«²£Á§ÆÁ¼äµÄ¾àÀëµÄ´óСΪL £¬ÊµÑéʱÏÈÒƶ¯²âÁ¿Í·ÉϵÄÊÖÂÖ£¬°Ñ·Ö»¯Ï߶Ô×¼¿¿½ü×î×ó±ßµÄÒ»ÌõÃ÷ÌõÎÆ£¨Èçͼ±û1Ëùʾ£©£¬²¢¼ÇÏÂÂÝÐý²â΢Æ÷µÄ¶ÁÊýa1= _________mm£¨Èçͼ±û2Ëùʾ£©£¬È»ºóת¶¯ÊÖÂÖ£¬°Ñ·Ö»®ÏßÏòÓÒ±ßÒƶ¯£¬Ö±µ½¶Ô×¼µÚ7ÌõÃ÷ÌõÎƲ¢¼ÇÏÂÂÝÐý²â΢Æ÷µÄ¶ÁÊýa2= ________mm£¨Èçͼ±û3Ëùʾ£©£¬ÊÔÓÉÒÔÉϲâÁ¿Êý¾Ý¸ù¾Ýʽ×Ó________£¨ÓÃd£¬L £¬a1£¬a2±íʾ£©Çó³ö¸Ãµ¥É«¹âµÄ²¨³¤¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2014½ìËÄ´¨Ê¡¸ßÒ»3ÔÂÔ¿¼ÎïÀí¾í ÌâÐÍ£ºÊµÑéÌâ

ijÎïÀíʵÑéС×éÀûÓÃʵÑéÊÒÌṩµÄÆ÷²Ä²âÁ¿Ò»ÂÝÏß¹ÜÁ½½ÓÏßÖùÖ®¼ä½ðÊôË¿µÄ³¤¶È¡£¿ÉÑ¡ÓõÄÆ÷²ÄÈçÏ£º

A£®´ý²âÂÝÏß¹ÜL£¨·ûºÅ£©£ºÈÆÖÆÂÝÏ߹ܵĽðÊôË¿µç×èÂÊΪ¦Ñ£¬×èÖµÔ¼¼¸Ê®Å·£»

B£®µçÁ÷±íA1£ºÁ¿³ÌΪ10mA£¬ÄÚ×èr1=40¦¸£»

C£®µçÁ÷±íA2£ºÁ¿³ÌΪ500¦ÌA£¬ÄÚ×èr2=750¦¸£»

D£®µçѹ±íV£ºÁ¿³ÌΪ10V£¬ÄÚ×èΪ10k¦¸£»

E£®±£»¤µç×èR1£º×èֵΪ100¦¸£»

F£®»¬¶¯±ä×èÆ÷R2£º×Ü×èֵԼΪ10¦¸£»

G£®µçÔ´E£¬µç¶¯ÊÆԼΪ1.5V£¬ÄÚ×èºöÂÔ²»¼Æ£»

H£®¿ª¹ØÒ»¸ö¼°µ¼ÏßÈô¸É¡£

£¨1£©ÊµÑéÖÐÓÃÂÝÐý²â΢Æ÷²âµÃ½ðÊôË¿µÄÖ±¾¶ÈçͼËùʾ£¬ÆäʾÊýD=___________mm¡£

£¨2£©ÓöàÓõç±í´Ö²âÏßȦµÄµç×裬ѡÔñ±¶ÂÊ¡°¡Á1¡±ºÍ¡°¡Á10 ¡±£¬¾­ÕýÈ·²½Öè²Ù×÷£¬¶àÓõç±í±íÅÌʾÊýÈçͼ£¬Ôò½ðÊôË¿µÄµç×èԼΪ____________¦¸

£¨3£©ÎªÁ˾¡¿ÉÄÜ׼ȷµÄ²âÁ¿RL£¬ÒªÇóµç±íµÄÖ¸ÕëƫתÖÁÉÙÒª´ïµ½Âú¿Ì¶ÈµÄ£¬ÇëÄãÉè¼ÆÒ»ÖÖÊʺϵĵç·£¬½«ÄãÉè¼ÆµÄµç·»­ÔÚÏÂÃæµÄÐéÏß¿òÖУ¬²¢±êÃ÷ËùÓÃÆ÷²ÄµÄ´úºÅ¡£

£¨4£©ÓÉÒÑÖªÁ¿ºÍ²âµÃÁ¿µÄ·ûºÅ±íʾ½ðÊôË¿µÄµç×èÊÇ__________Ôò½ðÊôË¿µÄ³¤¶ÈL=_____________¡£

 

£¨5£©£¨3·Ö £©ÈçͼËùʾ,ÔÚË«·ì¸ÉÉæʵÑéÖУ¬Èô°Ñµ¥·ìS´ÓË«·ìS1¡¢S2µÄÖÐÐĶԳÆÖáλÖÃÉÔ΢ÏòÉÏÒƶ¯£¬Ôò£¨¡¡¡¡£©

A£®²»ÔÙ²úÉú¸ÉÉæÌõÎÆ

B£®ÈԿɲúÉú¸ÉÉæÌõÎÆ,ÆäÖÐÑëÁÁÌõÎƵÄλÖò»±ä

C£®ÈԿɲúÉú¸ÉÉæÌõÎÆ,ÆäÖÐÑëÁÁÌõÎƵÄλÖÃÂÔÉÏÒÆ

D£®ÈԿɲúÉú¸ÉÉæÌõÎÆ,ÆäÖÐÑëÁÁÌõÎƵÄλÖÃÂÔÏÂÒÆ

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸