ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ä³ÊµÑéС×éÐèÒªÉè¼ÆÒ»¸öµç·£¬ÓÃÀ´²âÁ¿µç³Ø×éµÄµç¶¯ÊƺÍÄÚ×衣ʵÑéÊÒÌṩµ¼Ïß¡¢¿ª¹ØÈô¸É£¬ÌṩµÄÒÇÆ÷ÓУº

A.¶¨Öµµç×è10¦¸

B.¶¨Öµµç×è2¦¸

C.»¬¶¯±ä×èÆ÷0~50¦¸

D.»¬¶¯±ä×èÆ÷0~10¦¸

E.µçѹ±íV1£ºÁ¿³Ì0~3V¡¢0~15V£¬ÄÚ×èԼΪ15k¦¸

F.µçѹ±íV2£ºÁ¿³Ì0~3V£¬0~15V£¬ÄÚ×èԼΪ15k¦¸

G.µç³Ø×飺µç¶¯ÊÆÔ¼3V×óÓÒ¡¢ÄÚ×èԼΪ1¦¸

(1)ÔÚÏß¿òÖл­³öÉè¼Æµç·ͼ_________¡£

(2)¶¨Öµµç×èÑ¡ÓÃ___________£¬»¬¶¯±ä×èÆ÷Ñ¡ÓÃ___________(Ìî±àºÅ)

(3)Á½¸öµçѹ±íV1¡¢µçѹ±íV2Ñ¡ÓõÄÁ¿³Ì¾ùΪ___________(Ìî0~3V»ò0-15V)

(4)µçѹ±íV1µÄ¶ÁÊýÓÃU1±íʾ£¬µçѹ±íV2µÄ¶ÁÊýÓÃU2±íʾ£¬¸ù¾ÝʵÑéÊý¾Ý£¬»­³öU1£­U2ͼÏóÈçͼËùʾ£¬±»²âµç³Ø×éµÄµç¶¯ÊÆΪ___________£¬ÄÚ×è___________¡£

¡¾´ð°¸¡¿ B D 0¡«3V 3.2V 0.8¦¸

¡¾½âÎö¡¿

£¨1£©ÒòÎÞµçÁ÷±í£¬ÔòÓõçѹ±íºÍ¶¨Öµµç×è²¢Áª´úÌæµçÁ÷±í¹¦ÄÜ£»£¨2£©¸ù¾ÝʵÑéµÄÔ­ÀíÑ¡ÔñʵÑéÆ÷²Ä£»£¨3£©Òò²âÁ¿¸Éµç³ØµÄµç¶¯ÊÆ£¬ÔòÁ½¸öµçѹ±íV1¡¢µçѹ±íV2Ñ¡ÓõÄÁ¿³Ì¾ùΪ0~3V¼´¿É£»£¨4£©Óɱպϵç·ŷķ¶¨Âɽ¨Á¢U1-U2º¯Êý¹Øϵ½áºÏͼÏñÇó½âµç¶¯ÊƺÍÄÚ×è.

£¨1£©ÒòÎÞµçÁ÷±í£¬ÔòÓõçѹ±íºÍ¶¨Öµµç×è²¢Áª´úÌæµçÁ÷±í¹¦ÄÜ£¬µç·Èçͼ£»

£¨2£©Á½¸öµçѹ±íµÄÁ¿³ÌÑ¡Ôñ0-3V£¬ÔòÓë2¦¸µÄ¶¨Öµµç×èB²¢Áª£¬Ï൱ÓëÁ¿³ÌΪ1.5AµÄµçÁ÷±í£»»¬¶¯±ä×èÆ÷Ñ¡Ôñ×èÖµ½ÏСµÄD¼´¿É£»

£¨3£©Òò²âÁ¿¸Éµç³ØµÄµç¶¯ÊÆ£¬ÔòÁ½¸öµçѹ±íV1¡¢µçѹ±íV2Ñ¡ÓõÄÁ¿³Ì¾ùΪ0~3V¼´¿É£»

£¨4£©Óɱպϵç·ŷķ¶¨ÂÉ¿ÉÖªU1=E-r=E-U2£¬ÔòÓÉͼÏñ¿ÉÖª£ºE=3.2V£»£¬Ôòr=0.8¦¸¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿ÀûÓÃͼ¼××°ÖÃ×ö¡°ÑéÖ¤»úеÄÜÊغ㶨ÂÉ¡±ÊµÑé¡£

£¨1£©ÎªÑéÖ¤»úеÄÜÊÇ·ñÊغ㣬ÐèÒª±È½ÏÖØÎïÏÂÂä¹ý³ÌÖÐÈÎÒâÁ½µã¼äµÄ___¡£

A.¶¯Äܱ仯Á¿ÓëÊÆÄܱ仯Á¿

B.Ëٶȱ仯Á¿ºÍÊÆÄܱ仯Á¿

C.Ëٶȱ仯Á¿ºÍ¸ß¶È±ä»¯Á¿

£¨2£©³ý´ø¼Ð×ÓµÄÖØÎï¡¢Ö½´ø¡¢Ìú¼Ų̈(º¬Ìú¼Ð)¡¢µç´Å´òµã¼ÆʱÆ÷¡¢µ¼Ïß¼°¿ª¹ØÍ⣬ÔÚÏÂÁÐÆ÷²ÄÖУ¬»¹±ØÐëʹÓõÄÁ½ÖÖÆ÷²ÄÊÇ___¡£

A.½»Á÷µçÔ´ B.¿Ì¶È³ß C.Ììƽ(º¬íÀÂë)

£¨3£©ÊµÑéÖУ¬ÏȽÓͨµçÔ´£¬ÔÙÊÍ·ÅÖØÎµÃµ½Í¼ÒÒËùʾµÄÒ»ÌõÖ½´ø¡£ÔÚÖ½´øÉÏÑ¡È¡Èý¸öÁ¬Ðø´ò³öµÄµãA¡¢B¡¢C£¬²âµÃËüÃǵ½ÆðʼµãOµÄ¾àÀë·Ö±ðΪ¡£ÒÑÖªµ±µØÖØÁ¦¼ÓËÙ¶ÈΪg£¬´òµã¼ÆʱÆ÷´òµãµÄÖÜÆÚΪT¡£ÉèÖØÎïµÄÖÊÁ¿Îªm¡£´Ó´òOµãµ½´òBµãµÄ¹ý³ÌÖУ¬ÖØÎïµÄÖØÁ¦ÊÆÄܱ仯Á¿¦¤Ep=____£¬¶¯Äܱ仯Á¿¦¤Ek=____¡£

£¨4£©´ó¶àÊýѧÉúµÄʵÑé½á¹ûÏÔʾ£¬ÖØÁ¦ÊÆÄܵļõÉÙÁ¿´óÓÚ¶¯ÄܵÄÔö¼ÓÁ¿£¬Ô­ÒòÊÇ___¡£

A.ÀûÓù«Ê½v=gt¼ÆËãÖØÎïËÙ¶È

B.ÀûÓù«Ê½¼ÆËãÖØÎïËÙ¶È

C.´æÔÚ¿ÕÆø×èÁ¦ºÍĦ²Á×èÁ¦µÄÓ°Ïì

D.ûÓвÉÓöà´ÎʵÑéȡƽ¾ùÖµµÄ·½·¨

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

¾«Ó¢¼Ò½ÌÍø