ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³Ñо¿ÐÔѧϰС×éÓû²âÁ¿Ä³µçÔ´µÄµç¶¯ÊƺÍÄÚ×è.
(1)Éè¼ÆÊµÑé·½°¸Ç°£¬Îª±£Ö¤°²È«£¬Ð¡×é³ÉÔ±ÏÈÓöàÓÃ±í¡°Ö±Á÷µçѹ2.5Vµµ¡±²â¶¨µçÔ´µÄµç¶¯ÊÆ£¬ÔÚ²Ù×÷ÎÞÎóµÄÇé¿öÏ£¬¶àÓñí±íÅÌʾÊýÈçÏÂͼ£¬ÆäʾÊýΪ______V.
![]()
(2)ÌṩµÄʵÑéÆ÷²ÄÈçÏ£º
A.»¬¶¯±ä×èÆ÷R (×èÖµ0~10¦¸) B.»¬¶¯±ä×èÆ÷
(×èÖµ0~100¦¸)
C.µçÁ÷±íA1(Á¿³Ì0~2mA,ÄÚ×èΪ1¦¸) D.µçÁ÷±íA2(Á¿³Ì0~500mA,ÄÚ×èΪ3¦¸)
E.¶¨Öµµç×èR1(±ê³Æ×èֵΪ999¦¸) F.µç³Ø×é(µç¶¯ÊÆÎªE£¬ÄÚ×èrԼΪ1¦¸)
G.¿ª¹ØÒ»Ö»£¬µ¼ÏßÈô¸É
Ôò»¬¶¯±ä×èÆ÷ӦѡÔñ__________(Ìî¡°A¡±»ò¡°B¡±)
(3)Ϊ¾¡¿ÉÄÜÌá¸ßʵÑ龫¶È£¬¸ù¾Ý(2)ÖÐËù¹©Æ÷²Ä£¬ÏÂÁÐʵÑéµç·ͼÖÐÕýÈ·µÄÊÇ__________.
![]()
(4)½«µçÁ÷±íA1¡¢A2µÄ¶ÁÊý·Ö±ð¼ÇΪI1¡¢I2£¬ÒÔI1Ϊ×ÝÖᣬI2ΪºáÖᣬ¸ù¾ÝʵÑéÊý¾Ý×÷³öI1-I2ͼÏñÈçͼËùʾ£¬ÓÉͼÏñ¿ÉÖªµçÔ´µç¶¯ÊÆE=___________V£¬µçÔ´ÄÚ×èr=__________¦¸.(±£ÁôÈýλÓÐЧÊý×Ö)
![]()
(5)ʵÑé½áÊøºó£¬Ð¡×é³ÉÔ±·¢ÏÖµçÁ÷±íA1µÄʵ¼ÊÄÚ×è´óÓÚ1¦¸£¬Ôò»áÔì³ÉµçÔ´ÄÚ×èµÄ²âÁ¿Öµ________ʵ¼ÊÖµ(Ìî¡°µÈÓÚ¡±¡¢¡°´óÓÚ¡±»ò¡°Ð¡ÓÚ¡±).
¡¾´ð°¸¡¿1.35 V A A E=1.60V r=1.00¦¸ ´óÓÚ
¡¾½âÎö¡¿
£¨1£©ÓÉͼ¿ÉÖªÓÃÖ±Á÷µçѹ2.5Vµµ£¬Ôòµçѹµµ¿Ì¶ÈÿС¸ñΪ
£¬ÔòÆäʾÊýΪ
£»
£¨2£©ÓÉÓÚµç¶¯ÊÆ´óÔ¼
×óÓÒ£¬»¬¶¯±ä×èÆ÷Ñ¡Ôñ½ÏС¼´¿É£¬±ãÓÚµ÷½Ú£¬¹ÊÑ¡ÏîA¼´¿É£»
£¨3£©ÓÉÓÚÌâÄ¿ÖÐûÓеçѹ±í£¬Ôò½«µçÁ÷±í
Ó붨ֵµç×è
(±ê³Æ×èֵΪ
)´®Áª¸Ä×°³Éµçѹ±í£¬Á¿³ÌΪ£º
£¬ÓÉÓÚ
Á¿³Ì½Ï´ó·ÅÖÃÔڸɷÉϼ´¿É£¬¹ÊÑ¡ÏîAÕýÈ·£»
£¨4£©¸ù¾Ý±ÕºÏµç·ŷķ¶¨ÂÉ£º![]()
ÕûÀí¿ÉÒԵõ½£º
£¬Ôò½«
£¬
ÒÔ¼°
£¬
´úÈëÕûÀí¿ÉÒԵõ½£º
£¬
£»
£¨5£©ÓÉÓÚµçÁ÷±í
µÄʵ¼ÊÄÚ×è´óÓÚ1¦¸£¬µ«ÊÇʵ¼ÊȡֵʱµçÁ÷±í
µÄÄÚ×èÈÔΪ
£¬´Ó¶øÔì³ÉбÂʱä´ó£¬¹ÊÔì³ÉµçÔ´ÄÚ×èµÄ²âÁ¿Öµ´óÓÚʵ¼ÊÖµ¡£