ÌâÄ¿ÄÚÈÝ

(1)ÏÂͼΪ¡°Ñо¿ÔȱäËÙÖ±ÏßÔ˶¯¹æÂÉ¡±µÄʵÑéÖеõ½µÄÒ»Ìõ´øÓÐÊý¾ÝµÄÖ½´ø£¬ÒÑÖª´òµã¼ÆʱÆ÷ËùÓõçÔ´µÄƵÂÊΪ50 Hz£¬a¡¢b¡¢c¡¢d¡¢e£¬fΪÿ¸ô0.1 sÈ¡µÄ¼ÆÊýµã£¬ÎïÌåÔ˶¯¼ÓËٶȵÄÖµÊÇ__________m£¯s2(СÊýµãºóÈ¡Á½Î»)¡£ÈôµçԴƵÂʸßÓÚ50 Hz£¬Ä³Í¬Ñ§²»Öª£¬ÈÔ°´50 Hz¼ÆË㣬Æä¼ÓËٶȵļÆËã½á¹û½«_____________(Ìî¡°Æ«´ó¡±¡°Æ«Ð¡¡±»ò¡°Ïàͬ¡±)¡£

(2)ijÈËÓðëÆ«·¨²âÁ¿µçÁ÷±íµÄÄÚ×裬¸ø³öµÄʵÑéÆ÷²ÄÓУº¢ÙµçÁ÷±íA(Á¿³Ì0¡«100 pA)¢Úµçѹ±íV(Á¿³Ì0¡«3 V)¢Ûµç×èÏä(0¡«9 999 ¦¸)¢Üµç×èÏä(O¡«99 999 ¦¸)¢ÝµçÔ´(µç¶¯ÊÆ2 V£¬ÓÐÄÚ×è)¢ÞµçÔ´(µç¶¯ÊÆ6 V£¬ÓÐÄÚ×è)¢ß»¬¶¯±ä×èÆ÷(0¡«20 ¦¸£¬¶î¶¨µçÁ÷1 A)¢à¿ª¹ØÁ½Ö»£¬µ¼ÏßÈô¸É£¬ÎÊÌâÈçÏ£º

¢ñ.Èç¹û²ÉÓÃÏÂͼËùʾµÄµç·²â¶¨µçÁ÷±íAµÄÄÚ×裬²¢ÏëÌá¸ß¾«È·¶È£¬ÄÇô´ÓÒÔÉϸø³öµÄÆ÷²ÄÖУ¬¿É±äµç×èRӦѡÓÃ_________£¬¿É±äµç×èRӦѡÓÃ_________£¬µçÔ´EӦѡÓÃ_________(Ö»Ìî±êºÅ)¡£

¢ò.ʵÑé²Ù×÷µÄ²½ÖèÓУº

A.ºÏÉÏ¿ª¹ØS1

B.ºÏÉÏ¿ª¹ØS2

c.¹Û²ìR1µÄ×èÖµÊÇ·ñ×î´ó£¬Èç¹û²»Êǽ«R1µÄ×èÖµµ÷µ½×î´ó

D.µ÷½ÚR1µÄ×èÖµ£¬Ê¹µçÁ÷±íÖ¸Õëƫתµ½Âú¿Ì¶È

E.µ÷½ÚR2µÄ×èÖµ£¬Ê¹µçÁ÷±íÖ¸Õëƫתµ½Âú¿Ì¶ÈµÄÒ»°ë

F.¼ÇÏÂR2µÄ×èÖµ

°ÑÒÔÉϲ½ÖèµÄ×Öĸ´úºÅ°´ÊµÑéµÄºÏÀí˳ÐòÌîдÔÚºáÏßÉÏ£º____________¡£

¢ó.Èç¹ûÔÚ²½ÖèFÖÐËùµÃµÄR2µÄ×èֵΪ600 ¦¸£¬ÔòµçÁ÷±íµÄÄÚ×èΪ__________¦¸.

(1)0.78¡«0.82 m£¯s2(¶¼¸ø·Ö)    ƫС

(2)¢ñ.¢Ü¢Û¢Þ

¢ò.C  A  D  B  E  F

¢ó.600 


Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨1£©¶àÓõç±íÊÇʵÑéÊÒºÍÉú²úʵ¼ÊÖг£ÓõÄÒÇÆ÷£®Ê¹ÓöàÓõç±í½øÐÐÁËÁ½´Î²âÁ¿£¬Ö¸ÕëËùÖ¸µÄλÖ÷ֱðÈçͼ1ÖÐa¡¢bËùʾ£®ÈôÑ¡Ôñ¿ª¹Ø´¦ÔÚ¡°¡Á10¦¸¡±µÄµç×赵ʱָÕëλÓÚa£¬Ôò±»²âµç×èµÄ×èÖµÊÇ
 
¦¸£®ÈôÑ¡Ôñ¿ª¹Ø´¦ÔÚ¡°Ö±Á÷µçѹ2.5V¡±µµÊ±Ö¸ÕëλÓÚb£¬Ôò±»²âµçѹÊÇ
 
V£»
£¨2£©ÔÚ²âÁ¿µç³ØµÄµç¶¯ÊƺÍÄÚ×èµÄʵÑéÖУ¬µçÔ´µÄµç¶¯ÊÆԼΪ6V£¬ÄÚ×èԼΪ0.5¦¸£¬µçÁ÷±íµÄÄÚ×èΪ0.5¦¸£¬µçѹ±íµÄÄÚ×èΪ6k¦¸£®ÎªÁ˼õСʵÑéµÄÎó²î£¬Ó¦µ±²ÉÓõĵç·ÊÇÈçͼËùʾÖеģº
 

¾«Ó¢¼Ò½ÌÍø
¾«Ó¢¼Ò½ÌÍø
£¨3£©Èçͼ2ËùʾÊǸù¾Ýij´ÎʵÑé¼Ç¼µÄÊý¾Ý»­³öµÄU-IͼÏߣ¬ÔòµçÔ´ÄÚ×èÊÇ
 

£¨4£©ÏÂͼÊÇ¡°Ñо¿ÔȱäËÙÖ±ÏßÔ˶¯¡±ÊµÑéÖУ¬ÀûÓôòµã¼ÆʱÆ÷ËùµÃµÄ´òµãµÄÖ½´ø£¬A¡¢B¡¢C¡­ÊǼÆÊýµã£¬ÏàÁÚ¼ÆÊýµã¶ÔÓ¦µÄʱ¼ä¼ä¸ôÊÇT£¬¶ÔÓ¦µÄ¾àÀëÒÀ´ÎÊÇs1¡¢s2¡¢s3¡­
¾«Ó¢¼Ò½ÌÍø
¢Ù¡¢ÏÂÁмÆËã¼ÓËٶȵļÆËãʽÖÐÕýÈ·µÄÓÐ
 
£®
A£®a=
s3-s2
T2
           B£®a=
s5-s3
2T2

C£®a=
s6+s5-s2-s1
16T2
    D£®a=
s3+s4-s2-s1
4T2

¢Ú¡¢ÏÂÁмÆËã´òDµãʱµÄËٶȵıí´ïʽÖÐÕýÈ·µÄÓÐ
 
£¬
A£®vD=
s3+s4
2T
          B£®vD=
s1+s2+s3+s4
4T

C£®vD=
s6-s1
T
          D£®vD=
s2+s3+s4+s5
4T
£®

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø