(4·Ö)ÔÚ¡°²â¶¨½ðÊôË¿µç×èÂÊ¡±µÄʵÑéÖУº

£¨1£©ÓÃÂÝÐý²â΢Æ÷²âÁ¿½ðÊôË¿µÄÖ±¾¶£¬Ê¾ÊýÈçͼËùʾ£¬Ôò½ðÊôË¿µÄÖ±¾¶Îª__________cm.

£¨2£©(6·Ö)ÒÑÖªµç×è˿ԼΪ10¦¸£¬ÏÖ±¸ÓÐÏÂÁÐÆ÷²Ä¹©²âÁ¿¸Ãµç×èË¿µÄµç×èʱѡÓã¬Ó¦Ñ¡ÓõÄÆ÷²ÄÓÐ______¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡___ (Ö»Ìî´úºÅ)

A£®Á¿³ÌÊÇ0.6A,ÄÚ×èÊÇ0.5¦¸µÄµçÁ÷±í£»

B£®Á¿³ÌÊÇ3A£¬ÄÚ×èÊÇ0.1¦¸µÄµçÁ÷±í£»

C£®Á¿³ÌÊÇ3V£¬ÄÚ×èÊÇ6K¦¸µÄµçѹ±í£»

D£®×èÖµÊÇ0¡«1K¦¸£¬¶î¶¨µçÁ÷Ϊ0.5A

µÄ»¬¶¯±ä×èÆ÷£»

E£®×èÖµÊÇ0¡«20¦¸£¬¶î¶¨µçÁ÷Ϊ2AµÄ»¬¶¯±ä×èÆ÷£»

F£®Ðîµç³Ø£¨6V£©£»

G£®¿ª¹ØÒ»¸ö£¬µ¼ÏßÈô¸É¡£

£¨3£©Ó÷ü°²·¨²âÉÏÊöµç×èË¿µç×èµÄµç·ͼӦѡÓÃÉÏͼÖеÄÄǸöµç·ͼ__¡¡¡¡¡¡¡¡____¡£

 

(1)0.2495¡¡¡¡(2).ACEFG¡¡(3).¼×

 

 ½âÎö:ÂÔ

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

ÔÚ¡°²â¶¨½ðÊôµÄµç×èÂÊ¡±ÊµÑéÖУ¬Ä³Í¬Ñ§½øÐÐÁËÈçϲâÁ¿£ºÓúÁÃ׿̶ȳ߲âÁ¿½ÓÈëµç·Öеı»²â½ðÊôË¿µÄÓÐЧ³¤¶È£¬²âÁ¿3´Î£¬Çó³öÆäƽ¾ùÖµl£®ÆäÖÐÒ»´Î²âÁ¿½á¹ûÈçÏÂͼ1Ëùʾ£¬½ðÊôË¿µÄÁíÒ»¶ËÓë¿Ì¶È³ßµÄÁã¿ÌÏ߶ÔÆ룬ͼÖжÁÊýΪ
24.13
24.13
cm£®ÓÃÂÝÐý²â΢Æ÷²âÁ¿½ðÊôË¿µÄÖ±¾¶£¬Ñ¡²»Í¬µÄλÖòâÁ¿3´Î£¬Çó³öÆäƽ¾ùÖµd£®ÆäÖÐÒ»´Î²âÁ¿½á¹ûÈçÏÂͼ2Ëùʾ£¬Í¼ÖжÁÊýΪ
0.512
0.512
mm£®

£¨2£©Ä³Í¬Ñ§×¼±¸²â¶¨Ò»Ö»µç×èµÄ×èÖµ£¬²ÉÓõķ½·¨ÊÇ£º
£¨1£©ÓöàÓõç±í½øÐдֲ⣺¶àÓõç±íµç×èµµÓÐ3ÖÖ±¶ÂÊ£¬·Ö±ðÊÇ¡Á100¦¸¡¢¡Á10¦¸¡¢¡Á1¦¸£®¸ÃͬѧѡÔñ¡Á10¦¸±¶ÂÊ£¬ÓÃÕýÈ·µÄ²Ù×÷·½·¨²âÁ¿Ê±£¬·¢ÏÖÖ¸Õëת¹ý½Ç¶È̫С£¨Ö¸»áÔÚ200
µ½500¿Ì¶ÈÏßÖ®¼äµÄij¸öλÖã©£®ÎªÁË׼ȷµØ½øÐвâÁ¿£¬ÇëÄãÒÀ´Îд³ö½Ó×ÅÓ¦¸Ã½øÐеÄÖ÷Òª²Ù×÷²½Ö裺
¢Ù
»»µ²£¬
»»µ²£¬
ÓÉ¡Á10¦¸±¶ÂʸÄΪ¡Á100¦¸±¶ÂÊ
ÓÉ¡Á10¦¸±¶ÂʸÄΪ¡Á100¦¸±¶ÂÊ
£¬
¢Ú
½«Á½±í±Ê¶Ì½Ó£¬
½«Á½±í±Ê¶Ì½Ó£¬
ÖØе÷Áã
ÖØе÷Áã
£¬
¢Û
½«´ý²âµç×è½ÓÔÚÁ½±í±ÊÖ®¼ä£¬
½«´ý²âµç×è½ÓÔÚÁ½±í±ÊÖ®¼ä£¬
´ýÖ¸ÕëÎȶ¨ºó¶ÁÊý
´ýÖ¸ÕëÎȶ¨ºó¶ÁÊý
£¬
ÈôÕâʱ¿Ì¶ÈÅÌÉϵÄÖ¸ÕëλÖÃÈçͼ3Ëùʾ£¬ÄÇô²âÁ¿½á¹ûÊÇ
3000
3000
¦¸£®
£¨2£©ÎªÁ˸ü׼ȷµØ²âÁ¿ÕâÖ»µç×èµÄ×èÖµ£¬¸Ãͬѧ¼ÌÐøÓ÷ü°²·¨½øÐвⶨ£®³ý±»²âµç×èRÍ⣬»¹ÓÐÈçͼËùʾµÄʵÑéÒÇÆ÷£ºA£®Ö±Á÷µçÔ´£¬µçѹ12V£¬ÄÚ×è²»¼Æ£»B£®µçѹ±í£¬Á¿³Ì0-3-15V£¬ÄÚ×è10k¦¸£»C£®µçÁ÷±í£¬Á¿³Ì0-0.6-3A£¬ÄÚ×è20¦¸£»D£®ºÁ°²±í£¬Á¿³Ì5mA£¬ÄÚ×è200¦¸£»E£®»¬¶¯±ä×èÆ÷£¬×èÖµ0-50¦¸£»G£®µç¼üÒ»Ö»¡¢µ¼ÏßÈô¸É£®
ÔÚÉÏÊöÒÇÆ÷ÖУ¬µçѹ±íµÄÁ¿³ÌӦѡÔñ
15
15
V£¬µçÁ÷±íӦѡÓã¨ÓÃ×Öĸ±íʾ£©
D
D
£¬ÇëÔÚ·½¿òÄÚ»­³öµç·ԭÀíͼ£¬²¢Óñʻ­Ïß×÷Ϊµ¼Ïߣ¬ÔÚʵÎïͼ4Öн«ÄãÑ¡ÓõÄÒÇÆ÷Á¬½ÓÆðÀ´£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

£¨1£©¢ÙÔÚÓÃÓαêΪ10·Ö¶ÈµÄÓα꿨³ß²âij½ðÊô°ôµÄÖ±¾¶Ê±£¬Ê¾ÊýÈçͼ1Ëùʾ£¬¶ÁÊýΪ
2.98
2.98
cm£®
¢ÚÔڲⶨ½ðÊôË¿µÄµç×èÂʵÄʵÑéÖУ¬ÓÃÂÝÐý²â΢Æ÷²âÁ¿½ðÊôË¿µÄÖ±¾¶£¬Ê¾ÊýÈçͼ1Ëùʾ£¬¶ÁÊýΪ
1.780
1.780
mm£®
£¨2£©ÓöàÓõç±íµÄÅ·Ä·µ²²âÁ¿×èֵԼΪ¼¸Ê®k¦¸µÄµç×èRx£¬ÒÔϸø³öµÄÊÇ¿ÉÄܵIJÙ×÷²½Ö裬ÆäÖÐSΪѡÔñ¿ª¹Ø£¬PΪŷķµ²µ÷ÁãÐýÅ¥£¬°ÑÄãÈÏΪÕýÈ·²½ÖèÇ°µÄ×Öĸ°´ºÏÀíµÄ˳ÐòÌîдÔÚºáÏßÉÏ
cabe
cabe
£®
a£®½«Á½±í±Ê¶Ì½Ó£¬µ÷½ÚPʹָÕë¶Ô×¼¿Ì¶ÈÅÌÉÏÅ·Ä·µ²µÄÁã¿Ì¶È£¬¶Ï¿ªÁ½±í±Ê
b£®½«Á½±í±Ê·Ö±ðÁ¬½Óµ½±»²âµç×èµÄÁ½¶Ë£¬¶Á³öRxµÄ×èÖµºó£¬¶Ï¿ªÁ½±í±Ê
c£®ÐýתSʹÆä¼â¶Ë¶Ô׼ŷķµ²¡Á1k
d£®ÐýתSʹÆä¼â¶Ë¶Ô׼ŷķµ²¡Á100
e£®ÐýתSʹÆä¼â¶Ë¶Ô×¼OFFµ²£¬²¢°Î³öÁ½±í±Ê
£¨3£©Ê¹ÓöàÓõç±í²âÁ¿µç×èʱ£¬¶àÓõç±íÄÚ²¿µÄµç·¿ÉÒÔµÈЧΪһ¸öÖ±Á÷µçÔ´£¨Ò»°ãΪµç³Ø£©¡¢Ò»¸öµç×èºÍÒ»±íÍ·Ïà´®Áª£¬Á½¸ö±í±Ê·Ö±ðλÓÚ´Ë´®Áªµç·µÄÁ½¶Ë£®ÏÖÐèÒª²âÁ¿¶àÓõç±íÄÚµç³ØµÄµç¶¯ÊÆ£¬¸ø¶¨µÄÆ÷²ÄÓУº´ý²â¶àÓõç±í£¬Á¿³ÌΪ60mAµÄµçÁ÷±í£¬µç×èÏ䣬µ¼ÏßÈô¸É£®ÊµÑéʱ£¬½«¶àÓõç±íµ÷ÖÁ¡Á1¦¸µ²£¬µ÷ºÃÁãµã£»µç×èÏäÖÃÓÚÊʵ±ÊýÖµ£®Íê³ÉÏÂÁÐÌî¿Õ£º
¢ÙÒÇÆ÷Á¬ÏßÈçͼ2Ëùʾ£¨aºÍbÊǶàÓõç±íµÄÁ½¸ö±í±Ê£©£®ÈôÁ½µç±í¾ùÕý³£¹¤×÷£¬Ôò±í±ÊaΪ
ºÚ
ºÚ
£¨Ìî¡°ºì¡±»ò¡°ºÚ¡±£©É«£»
¢ÚÈôÊʵ±µ÷½Úµç×èÏäºó£¬Í¼1ÖжàÓõç±í¡¢µçÁ÷±íÓëµç×èÏäµÄʾÊý·Ö±ðÈçͼ3£¨a£©£¬£¨b£©£¬£¨c£©Ëùʾ£¬Ôò¶àÓõç±íµÄ¶ÁÊýΪ
14
14
¦¸£¬µçÁ÷±íµÄ¶ÁÊýΪ
53.0
53.0
mA£¬µç×èÏäµÄ¶ÁÊýΪ
4.6£®
4.6£®
¦¸£º
¢ÛÓÉÓÚ¶àÓõç±í±íÍ·µÄµçÁ÷¿Ì¶ÈÊǾùÔȵģ¬µçÁ÷Ç¿¶ÈÓë¸ñÊý³ÉÕý±È£¬ÀûÓô˹Øϵ£¬½«Í¼lÖжàÓõç±íµÄÁ½±í±Ê¶Ì½Ó£¬´ËʱÁ÷¹ý¶àÓõç±íµÄµçÁ÷Ϊ
102
102
mA£»£¨±£Áô3λÓÐЧÊý×Ö£©
¢Ü¼ÆËãµÃµ½¶àÓõç±íÄÚµç³ØµÄµç¶¯ÊÆΪ
1.54
1.54
V£®£¨±£Áô3λÓÐЧÊý×Ö£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¢ñ£®£¨1£©ÔÚÓÃÓαêΪ10·Ö¶ÈµÄÓα꿨³ß²âij½ðÊô°ôµÄÖ±¾¶Ê±£¬Ê¾ÊýÈçͼ1Ëùʾ£¬¶ÁÊýΪ
2.98
2.98
cm£®
£¨2£©Ôڲⶨ½ðÊôË¿µÄµç×èÂʵÄʵÑéÖУ¬ÓÃÂÝÐý²â΢Æ÷²âÁ¿½ðÊôË¿µÄÖ±¾¶£¬Ê¾ÊýÈçͼ2Ëùʾ£¬¶ÁÊýΪ
1.780
1.780
mm£®

¢ò£®ÔڲⶨÔȱäËÙÖ±ÏßÔ˶¯¼ÓËٶȵÄʵÑéÖУ¬Ñ¡¶¨Ò»ÌõÖ½´øÈçͼ3Ëùʾ£¬ÒÑÖª½»±äµçÁ÷µÄƵÂÊf=50Hz£®´Ó0µã¿ªÊ¼£¬Ã¿5¸öµãÈ¡Ò»¸ö¼ÆÊýµã£¬ÆäÖÐ0¡¢1¡¢2¡¢3¡¢4¡¢5¡¢6¶¼Îª¼ÆÊýµã£®²âµÃ£ºx1=1.85cm£¬x2=3.04cm£¬x3=4.25cm£¬x4=5.48cm£¬x5=6.68cm£¬x6=7.90cm£®
£¨1£©ÔÚ¼ÆʱÆ÷´ò³ö¼ÆÊýµã4ʱ£¬Ð¡³µµÄËÙ¶Èv4=
60.8
60.8
cm/s£¨½á¹û±£Áô3λÓÐЧÊý×Ö£©£®
£¨2£©¼ÓËÙ¶Èa=
1.21
1.21
m/s2£®£¨½á¹û±£Áô3λÓÐЧÊý×Ö£©£®
¢ó£®ÏÖÒªÃè»æ±êÓС°4.0V£¬0.4A¡±Ð¡µÆÅÝLµÄ·ü°²ÌØÐÔÇúÏߣ¬ÊµÑéÊÒÖÐÓÐÒÔÏÂһЩÆ÷²Ä¿É¹©Ñ¡Ôñ£º
µçÔ´£ºE1£¨µç¶¯ÊÆΪ2.0V£¬ÄÚ×èΪ0.2¦¸£©£»E2£¨µç¶¯ÊÆΪ4.5V£¬ÄÚ×èΪ0.02¦¸£©
µçѹ±í£ºV1£¨Á¿³Ì5V£¬ÄÚ×èΪ5k¦¸£©£»V2£¨Á¿³Ì15V£¬ÄÚ×èΪ15k¦¸£©
µçÁ÷±í£ºA1£¨Á¿³Ì100mA£¬ÄÚ×èÔ¼2¦¸£©£»A2£¨Á¿³Ì0.6A£¬ÄÚ×èÔ¼0.3¦¸£©
»¬¶¯±ä×èÆ÷£ºR1£¨¿Éµ÷·¶Î§ 0¡«10¦¸£¬ÔÊÐíͨ¹ý×î´óµçÁ÷5A£©£»R2£¨¿Éµ÷·¶Î§ 0¡«5k¦¸£¬ÔÊÐíͨ¹ý×î´óµçÁ÷0.1A£©
µ¼Ïߣ¬¿ª¹ØÈô¸É£®
£¨1£©ÎªÁ˵÷½Ú·½±ã£¬×¼È·Ãè»æ·ü°²ÌØÐÔÇúÏߣ¬ÊµÑéÖÐÓ¦¸ÃÑ¡ÓõçÔ´
E
 
2
E
 
2
£¬µçѹ±í
V
 
1
V
 
1
£¬µçÁ÷±í
A
 
2
A
 
2
£¬»¬¶¯±ä×èÆ÷
R
 
1
R
 
1
£¨ÌîÆ÷²ÄµÄ·ûºÅ£©£®
£¨2£©ÔÚÂú×㣨1£©µÄÇé¿öÏ£¬»­³öʵÑéÖÐËùÐèµÄµç·ԭÀíͼ£¨±êÃ÷ËùÑ¡ÒÇÆ÷µÄ·ûºÅ£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

ÔÚ¡°²â¶¨½ðÊôË¿µÄµç×èÂÊ¡±µÄʵÑéÖУ¬ÐèÒª²â³ö½ðÊôË¿µÄµç×èRx£¬¼×ÒÒÁ½Í¬Ñ§·Ö±ð²ÉÓÃÁ˲»Í¬µÄ·½·¨½øÐвâÁ¿£º
£¨1£©¼×ͬѧֱ½ÓÓöàÓõç±í²âÆäµç×裬¶àÓõç±íµç×èµ²ÓÐ3ÖÖ±¶ÂÊ£¬·Ö±ðÊÇ¡Á100¦¸¡¢¡Á10¦¸¡¢¡Á1¦¸£®¸ÃͬѧѡÔñ¡Á10¦¸±¶ÂÊ£¬ÓÃÕýÈ·µÄ²Ù×÷·½·¨²âÁ¿Ê±£¬·¢ÏÖÖ¸Õëת¹ý½Ç¶ÈÌ«´ó£®ÎªÁË׼ȷµØ½øÐвâÁ¿£¬ÇëÄã´ÓÒÔϸø³öµÄ²Ù×÷²½ÖèÖУ¬Ñ¡Ôñ±ØÒªµÄ²½Ö裬²¢ÅųöºÏÀí˳Ðò£º
 
£®£¨Ìî²½ÖèÇ°µÄ×Öĸ£©
A£®ÐýתѡÔñ¿ª¹ØÖÁÅ·Ä·µ²¡°¡Ál¦¸¡±
B£®ÐýתѡÔñ¿ª¹ØÖÁÅ·Ä·µ²¡°¡Á100¦¸¡±
C£®ÐýתѡÔñ¿ª¹ØÖÁ¡°OFF¡±£¬²¢°Î³öÁ½±í±Ê
D£®½«Á½±í±Ê·Ö±ðÁ¬½Óµ½RxµÄÁ½¶Ë£¬¶Á³ö×èÖµºó£¬¶Ï¿ªÁ½±í±Ê
E£®½«Á½±í±Ê¶Ì½Ó£¬µ÷½ÚÅ·Ä·µ÷ÁãÐýÅ¥£¬Ê¹Ö¸Õë¶Ô×¼¿Ì¶ÈÅÌÉÏÅ·Ä·µ²µÄÁã¿Ì¶È£¬¶Ï¿ªÁ½±í±Ê
¢Ú°´ÕýÈ·²½Öè²âÁ¿Ê±£¬Ö¸ÕëÖ¸ÔÚͼ1ʾλÖã¬RxµÄ²âÁ¿ÖµÎª
 
¦¸£®
£¨2£©ÒÒͬѧÔòÀûÓÃʵÑéÊÒÀïÏÂÁÐÆ÷²Ä½øÐÐÁ˲âÁ¿£º
µçѹ±íV£¨Á¿³Ì0¡«5V£¬ÄÚµç×èÔ¼10k¦¸£©
µçÁ÷±íA1£¨Á¿³Ì0¡«500mA£¬ÄÚµç×èÔ¼20¦¸£©
µçÁ÷±íA2£¨Á¿³Ì0¡«300mA£¬ÄÚµç×èÔ¼4¦¸£©
»¬¶¯±ä×èÆ÷R1£¨×î´ó×èֵΪ10¦¸£¬¶î¶¨µçÁ÷Ϊ2A£©
»¬¶¯±ä×èÆ÷R2£¨×î´ó×èֵΪ250¦¸£¬¶î¶¨µçÁ÷Ϊ0.1A£©
Ö±Á÷µçÔ´E£¨µç¶¯ÊÆΪ4.5V£¬ÄÚµç×èԼΪ0.5¦¸£©  µç¼ü¼°µ¼ÏßÈô¸É
ΪÁ˽Ͼ«È·»­³öI-UͼÏߣ¬ÐèÒª¶à²â³ö¼¸×éµçÁ÷¡¢µçѹֵ£¬¹ÊµçÁ÷±íӦѡÓÃ
 
£¬»¬¶¯±ä×èÆ÷Ñ¡ÓÃ
 
£¨Ñ¡ÌîÆ÷²Ä´úºÅ£©£¬ÀûÓÃÑ¡ÔñµÄÆ÷²Ä£¬ÇëÄã»­³öÀíÏëµÄʵÑéµç·ͼ£¬²¢½«Í¼2ÖÐÆ÷²ÄÁ¬³É·ûºÏÒªÇóµÄµç·£®
¾«Ó¢¼Ò½ÌÍø

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨1£©ÓÐ4ÌõÓôòµã¼ÆʱÆ÷£¨ËùÓý»Á÷µçƵÂÊΪ50Hz£©´ò³öµÄÖ½´øA¡¢B¡¢C¡¢D£¬ÆäÖÐÒ»ÌõÊÇ×ö¡°ÑéÖ¤»úеÄÜÊغ㶨ÂÉ¡±ÊµÑéʱ´ò³öµÄ£®ÎªÕÒ³ö¸ÃÖ½´ø£¬Ä³Í¬Ñ§ÔÚÿÌõÖ½´øÉÏÈ¡Á˵㼣ÇåÎúµÄ¡¢Á¬ÐøµÄ4¸öµã£¬Óÿ̶ȳ߲â³öÏàÁÚÁ½¸öµã¼ä¾àÀëÒÀ´ÎΪS1¡¢S2¡¢S3£®¾«Ó¢¼Ò½ÌÍø
ÇëÄã¸ù¾ÝÏÂÁÐS1¡¢S2¡¢S3µÄ²âÁ¿½á¹ûÈ·¶¨¸ÃÖ½´øΪ
 
£®£¨ÒÑÖªµ±µØµÄÖØÁ¦¼ÓËÙ¶ÈΪ9.791m/s2£©
A.61.0mm  65.8mm  70.7mm     B.41.2mm  45.1mm  53.0mm
C.49.6mm  53.5mm  57.3mm     D.60.5mm  61.0mm  60.6mm
£¨2£©Ôڲⶨ½ðÊôµÄµç×èÂÊʵÑéÖУ¬ÓÃÂÝÐý²â΢Æ÷²âÁ¿½ðÊôË¿µÄÖ±¾¶£¬Ê¾ÊýÈçͼ1Ëùʾ£¬¶ÁÊýΪ
 
mm£®ÔÚÓõ¥°Ú²â¶¨ÖØÁ¦¼ÓËÙ¶ÈʵÑéÖУ¬ÓÃÓαêΪ20·Ö¶ÈµÄ¿¨³ß²âÁ¿°ÚÇòµÄÖ±¾¶£¬Ê¾ÊýÈçͼ2Ëùʾ£¬¶ÁÊýΪ
 
cm£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸