¡¾ÌâÄ¿¡¿ÎÒУ¿ªÕ¹Ñ§Éú×Ô¼º¶¯ÊÖ½øÐÐʵÑé²Ù×÷µÄ»î¶¯¡£Í¬Ñ§ÃÇÏÖÒª²â¶¨µç×èRxµÄ×èÖµ£¨µç×èֵԼΪ100¦¸£©ÒÔ¼°Ò»½Ú¸Éµç³ØµÄµç¶¯ÊƺÍÄÚ×裨ÄÚ×èԼΪ2¦¸£©£¬³ý´ËÖ®Í⻹±¸ÓÐÈçÏÂÆ÷²Ä£º

A£®µçѹ±íV£ºÁ¿³ÌΪ2V

B£®µç×èÏäR£º×Ü×èֵΪ9999.9¦¸

C£®¿ª¹Ø¡¢µ¼ÏßÈô¸É

(1)ΪÁ˽Ï׼ȷµØ²â¶¨RxµÄµç×èÖµ¡¢µç³ØµÄµç¶¯ÊƺÍÄÚ×裬ÕÅÐÂͬѧѡÔñÈçͼËùʾµÄµç·£»

(2)ÕÅÐÂͬѧ¸ù¾Ýµç·ͼÁ¬½ÓʵÎïͼºó£¬²â¶¨µç×èRxʱÖ÷Òª½øÐÐÁËÁ½²½ÊµÑ飺

µÚ1²½£º±ÕºÏS1ºÍS3£¬¶Ï¿ªS2£¬¼Ç¼µçѹ±íʾÊýU1£»

µÚ2²½£º±ÕºÏS1ºÍS2£¬¶Ï¿ªS3£¬µ÷½ÚRʹµçѹ±íʾÊýÈÔΪU1£¬¼Ç¼´ËʱRµÄ×èֵΪr£¬Ôò±»²âµç×èRxµÄµç×èֵΪ___________£»

(3)±ÕºÏS1ºÍS2£¬¶Ï¿ªS3ͨ¹ý¶à´Î¸Ä±äR£¬¼Ç¼RºÍ¶ÔÓ¦Çé¿öϵĵçѹ±íʾÊýU£¬»­³öËæ±ä»¯µÄͼÏßΪֱÏߣ¬ÈçͼËùʾ£¬Ö±ÏßÓë×ÝÖáµÄ½»µã×ø±êΪb¡¢Ð±ÂÊΪk£¬ÔòµçÔ´µç¶¯ÊÆΪ_____£¬ÄÚ×èΪ_____¡£

¡¾´ð°¸¡¿r

¡¾½âÎö¡¿

(2)[1]±ÕºÏS1ºÍS3£¬¶Ï¿ªS2£¬RxÖ±½Ó½ÓÔÚµçÔ´Á½¶Ë£¬µçѹ±í²âÁ¿RxÁ½¶ËµÄµçѹ£¬±ÕºÏS1ºÍS2£¬¶Ï¿ªS3£¬RÖ±½Ó½ÓÔÚµçÔ´Á½¶Ë£¬µçѹ±í²âÁ¿RÁ½¶ËµÄµçѹ£¬Á½´ÎʵÑéµçѹֵÏàµÈ£¬ÔòRxµÄµç×èÖµÓëRµÄ×èÖµÏàµÈ£¬¼´

(3)[2][3]¸ù¾Ý±ÕºÏµç·ŷķ¶¨ÂɵÃ

½âµÃ

ÕûÀíµÃ

ËùÒÔµÄͼÏóµÄбÂÊ

Ö±ÏßÓë×ÝÖáµÄ½Ø¾à

½âµÃ

£¬

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ä³ÊµÑéС×é×¼±¸ÓÃͼ1µÄµç·²âÁ¿Ò»½ÚйºÂòµÄ¸Éµç³Ø£¬³ýÈ¥±Ø±¸µÄµç³ØºÍµ¼ÏßÒÔ¼°¿ª¹ØÍ⣬»¹ÓÐÈçÏÂÆ÷²Ä¹©Ñ¡Ôñ£º

£¨a£©µçÁ÷±í£¨Á¿³Ì0.6A¡¢3A£©£»

£¨b£©µçѹ±í£¨Á¿³Ì3V¡¢15V£©£»

£¨c£©¶¨Öµµç×裨×èÖµ1¦¸¡¢¶î¶¨¹¦ÂÊ5W£©£»

£¨d£©¶¨Öµµç×裨×èÖµ10¦¸¡¢¶î¶¨¹¦ÂÊ10W£©£»

£¨e£©»¬¶¯±ä×èÆ÷£¨×èÖµ·¶Î§0~10¦¸¡¢¶î¶¨µçÁ÷2A£©£»

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

Çë½â´ðÒÔÏÂÎÊÌ⣺

(1)¶¨Öµµç×èӦѡÔñ____£»

(2)¼Ç¼Êý¾Ýºó£¬µÃʵÑé½á¹ûÈçͼ2¼×Ëùʾ¡£¸ù¾ÝͼÏß²âµÃ¸Éµç³ØµÄµç¶¯ÊÆΪ___V£¬¸Éµç³ØµÄÄÚµç×èΪ____¦¸£»

(3)ÏÖÓÐһСµÆÅÝ£¬ÆäU¡ªIÌØÐÔÇúÏßÈçͼ2ÒÒËùʾ£¬Èô½«´ËСµÆÅݺͶ¨Öµµç×èR0´®Áª½ÓÔÚÉÏÊö¸Éµç³ØÁ½¶Ë£¬Ð¡µÆÅݵÄʵ¼Ê¹¦ÂÊÊÇ____W¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÎªÁË̽¾¿ÖÊÁ¿Ò»¶¨Ê±¼ÓËÙ¶ÈÓëÁ¦µÄ¹Øϵ£¬Ò»Î»Ð¡ÅóÓÑÉè¼ÆÁËÈçͼËùʾµÄʵÑé×°Öá£ÆäÖÐm1Ϊ´ø»¬ÂÖµÄС³µµÄÖÊÁ¿£¬m2ΪɰºÍÉ°Í°µÄÖÊÁ¿»¬Âֹ⻬ÇÒÖÊÁ¿²»¼Æ¡£Á¦µÄ´«¸ÐÆ÷m3¹Ì¶¨ÔÚǽÉÏ£¬Î»ÒÆ´«¸ÐÆ÷m4¹Ì¶¨ÔÚ³¤Ä¾°åÉÏ£¬ÊµÑéʱËüÃǵÄÐÅÏ¢ËæʱÄÜËÍ´ï¼ÆËã»ú¼Ç¼´¦Àí¡£

(1)ʵÑéʱ£¬Ò»¶¨Òª½øÐеIJÙ×÷»ò±£Ö¤µÄÌõ¼þÊÇ__________________¡£

A£®ÓÃÌìƽ²â³öÉ°ºÍÉ°Í°µÄÖÊÁ¿

B.½«´ø»¬Âֵij¤Ä¾°åÓҶ˵æ¸ß£¬ÒÔƽºâĦ²ÁÁ¦

C.¸Ä±äÉ°ºÍÉ°Í°µÄÖÊÁ¿£¬¶à×ö¼¸´ÎʵÑé

D.Ϊ¼õСÎó²î£¬ÊµÑéÖÐÒ»¶¨Òª±£Ö¤É°ºÍÉ°Í°µÄÖÊÁ¿Ô¶Ð¡ÓÚС³µµÄÖÊÁ¿

E.Ϊ¼õСÎó²î£¬ÊµÑéÖÐÒ»¶¨Òª±£Ö¤Á½¸ö´«¸ÐÆ÷µÄÖÊÁ¿m3¡¢ m4ºÜС

(2)ÒÔÁ¦´«¸ÐÆ÷ʾÊýFΪºá×ø±ê£¬ÒÔ¼ÓËٶȴ«¸ÐÆ÷ʾÊýaΪ×Ý×ø±ê£¬¼ÆËã»ú»­³öµÄaͼÏñÊÇÒ»ÌõÖ±Ïߣ¬ÓÉͼÏñµÃµ½µÄбÂÊΪk£¬ÒÑÖªµ±µØÖØÁ¦¼ÓËÙ¶ÈΪg£¬ÔòС³µµÄÖÊÁ¿Îª_________£¬Õâ¸öͼÏñµÄ×Ý×ø±êµÄ¼«ÏÞan=________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÔÚ¡°³¤¶ÈµÄ²âÁ¿¼°²âÁ¿¹¤¾ßµÄÑ¡Óá±ÊµÑéÖС£

£¨1£©ÈçͼËùʾµÄÓα꿨³ß£¬Ö÷³ßÿһ¸öС¸ñ±íʾµÄ³¤¶ÈΪ_________mm£¬µ±Óαê³ßÁã¿ÌÏßÓëÖ÷³ßÁã¿ÌÏ߶ÔÆëʱ£¬Óαê³ßÉϵÚ5Ìõ¿Ì¶ÈÏߣ¨±ê¼ÇÊý×Ö5£©ÓëÖ÷³ßÉÏ5mm¿Ì¶ÈÏßÖ®¼äµÄ¾àÀëΪ_________mm¡£

£¨2£©ÒªÉè¼ÆÒ»¸ö¾«¶ÈΪ0.05mmµÄÓα꿨³ß£¬Ä³Í¬Ñ§Ìá³öÁËÈçÏÂͼµÄÁ½ÖÖ·½°¸£¬ÄãÈÏΪÄÄÖÖ·½°¸ÊÇ¿ÉÐеģ¿Çë˵Ã÷ÄãµÄÀíÓÉ_________

£¨3£©Èç¹ûÐèÒª½«³¤¶È²âÁ¿Öµ¾«È·µ½0.01mm£¬¿ÉÒÔÑ¡Ôñ_________À´½øÐвâÁ¿¡£

A£®ºÁÃ×¿Ì¶È³ß B£®20·Ö¶ÈÓα꿨³ß C£®50·Ö¶ÈÓα꿨³ß D£®ÂÝÐý²â΢Æ÷

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ò»¶¨ÖÊÁ¿µÄÀíÏëÆøÌåÓÉ״̬a¾­×´Ì¬b¡¢cµ½×´Ì¬d£¬ÆäÌå»ýVÓëÈÈÁ¦Ñ§ÎÂ¶È T¹ØϵÈçͼËùʾ£¬O¡¢a¡¢dÈýµãÔÚͬһֱÏßÉÏ£¬abºÍcdƽÐÐÓÚºáÖᣬbcƽÐÐÓÚ×ÝÖᣬÔò ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ

A. ÓÉ״̬a±äµ½×´Ì¬b¹ý³ÌÖУ¬ÆøÌåÎüÊÕÈÈÁ¿

B. ÓÉ״̬a±äµ½×´Ì¬b¹ý³ÌÖУ¬Ã¿¸öÆøÌå·Ö×ӵĶ¯Äܶ¼»áÔö´ó

C. ´Ó״̬bµ½c£¬ÆøÌå¶ÔÍâ×ö¹¦£¬ÄÚÄܼõС

D. ´Ó״̬cµ½d£¬ÆøÌåÃܶȲ»±ä

E. a״̬Óëd״̬ÆøÌåÄÚÄÜÔö¼Ó

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÈçͼËùʾ£¬Ô²Å̵ÄÔ²ÐÄΪO£¬×ªÖáO1O2ÓëˮƽÃæµÄ¼Ð½ÇΪ¦È£¬×ªÖáO 1 O 2ͨ¹ýOµãÓëÅÌÃæ´¹Ö±£¬B¡¢DÁ½µãÔÚͨ¹ýOµãµÄˮƽÏßÉÏ£¬AC¡ÍBD¡£Ô²ÅÌÔÈËÙת¶¯£¬Ò»Ð¡Îï¿é£¨¿ÉÊÓΪÖʵ㣩ʼÖÕ¾²Ö¹ÓÚÔ²Å̵ıßÔµ¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ

A.ͨ¹ýBµãʱ£¬Îï¿éÊܵ½µÄĦ²ÁÁ¦ÓÉBÖ¸ÏòO

B.ͨ¹ýCµãʱ£¬Îï¿éÊܵ½µÄĦ²ÁÁ¦ÓÉCÖ¸ÏòO

C.ͨ¹ýAµãʱ£¬Îï¿éÒ»¶¨Êܵ½Ä¦²ÁÁ¦

D.ͨ¹ýB¡¢DÁ½µãʱ£¬Îï¿éÊܵ½µÄĦ²ÁÁ¦Ïàͬ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÈçͼËùʾ£¬¼ä¾àΪdµÄƽÐе¼¹ìA1A2A3¡¢C1C2C3µÄµ×¶ËA3C3¹Ì¶¨ÔÚ¾øԵƽ̨£¨Í¼ÖÐδ»­³ö£©ÉÏ£¬A1A2ÊÇÔ²ÐÄΪO¡¢°ë¾¶Îªr¡¢Ô²ÐĽǦÁ=53¡ã£¨°ë¾¶OA1ˮƽ£©µÄÔ²»¡£¬C1C2ÓëA1A2ÍêÈ«Ïàͬ£¬A2A3¡¢C2C3ÊÇ×ã¹»³¤µÄÇãбֱ¹ìµÀ£¨A2A3ÓëA1A2ÏàÇУ¬C2C3ÓëC1C2ÏàÇУ©£¬Æ䶥¶ËA2C2´¦ÓÃËø¶¨×°Öù̶¨³¤Îªd¡¢ÖÊÁ¿ÎªmµÄµ¼Ìå°ô¼×£¬µ×¶ËA3C3´¦Á¬½Ó×èֵΪRµÄ¶¨Î»µç×裻A2A3¡¢C2C3ËùÔÚÇøÓòÓдŸÐӦǿ¶È´óСΪB¡¢·½Ïò´¹Ö±µ¼¹ìƽÃæÏòÉϵÄÔÈÇ¿´Å³¡£¬A1A2¡¢C1C2ËùÔÚÇøÓòÎ޴ų¡¡£ÏÖ½«Óëµ¼Ìå°ô¼×ÍêÈ«ÏàͬµÄµ¼Ìå°ôÒÒ´ÓÔ²»¡¹ìµÀµÄ¶¥¶ËA1C1´¦Óɾ²Ö¹ÊÍ·Å£¬µ±ÒÒµ½´ïA2C2ǰ˲¼ä½«¼×½â³ýËø¶¨£¬Á½µ¼Ìå°ôÅöײºóÕ³Á¬ÔÚÒ»Æð£¬ÑØA2A3¡¢C2C3¼ÓËÙÏ»¬£¬Ï»¬¾àÀëxºóËٶȲ»±ä¡£ÖØÁ¦¼ÓËٶȴóСΪg£¬È¡sin53¡ã=0.8£¬cos53¡ã=0.6£¬Á½µ¼Ìå°ôÔÚµ¼¹ìÉÏÔ˶¯Ê±Ê¼ÖÕÓëµ¼¹ì´¹Ö±ÇÒ½Ó´¥Á¼ºÃ£¬µ¼¹ìºÍµ¼Ìå°ôµÄµç×è²»¼Æ£¬Ò»ÇÐĦ²Á²»¼Æ¡£Çó£º

(1)Á½µ¼Ìå°ôÅöײǰ˲¼ä£¬ÒÒµÄËٶȴóСv0£»

(2)Á½µ¼Ìå°ôÅöײºóÑØA2A3¡¢C2C3Ï»¬ÖÁËٶȲ»±äµÄ¹ý³ÌÖУ¬Í¨¹ý¶¨Öµµç×èijһºá½ØÃæµÄµçºÉÁ¿q£»

(3)Á½µ¼Ìå°ôÅöײºóÑØA2A3¡¢C2C3Ï»¬ÖÁËٶȲ»±äµÄ¹ý³ÌÖУ¬¶¨Öµµç×èÉϲúÉúµÄ½¹¶úÈÈQ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ð¹ڷÎÑ×ÒßÇéÆڼ䣬¶îÎÂǹ±»´óÁ¿Ó¦ÓÃÓÚÅŲé¸ßλ¼Õß¡£¶îÎÂǹµÄÔ­ÀíÊÇͨ¹ý´«¸ÐÆ÷½ÓÊÕºìÍâÏߵóö¸ÐӦζÈÊý¾Ý¡£Ä³Í¬Ñ§ÔÚʵÑéÊÒÖÐÓÃͼ1µç·ÑéÖ¤¶îÎÂǹ²âÁ¿Î¶ȵÄ׼ȷÐÔ£¬ÒÑÖªµçÔ´µç¶¯ÊÆE=1.5V£¬ÄÚ×èºöÂÔ²»¼Æ£¬R0=15¦¸£¬ÈÈÃôµç×èµÄ×èÖµÓëζȵĹØϵÈçͼ2Ëùʾ£¬Ôò£º

(1)ζÈÔ½¸ßʱ£¬µçѹ±íʾÊý_________£¨Ìî¡°Ô½´ó¡±»ò¡°Ô½Ð¡¡±£©£»

(2)±ÕºÏµç¼üºó£¬·¢ÏÖµçѹ±íʾÊýΪ0.45V£¬ÔòÈÈÃôµç×è´ËʱµÄζÈΪ________ ¡æ£¨±£Áô1λСÊý£©¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸