ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ôڲⶨһ×é¸Éµç³ØµÄµç¶¯ÊƺÍÄÚµç×èµÄʵÑéÖУ¬±¸ÓÐÏÂÁÐÆ÷²Ä£º

A.´ý²âµÄ¸Éµç³Ø

B.µçÁ÷´«¸ÐÆ÷1

C.µçÁ÷´«¸ÐÆ÷2

D.»¬¶¯±ä×èÆ÷R£¨0£­20¦¸£¬2A£©

E.¶¨Öµµç×èR0£¨2000¦¸£©

F.¿ª¹ØºÍµ¼ÏßÈô¸É

ijͬѧ·¢ÏÖÉÏÊöÆ÷²ÄÖÐËäȻûÓеçѹ´«¸ÐÆ÷£¬µ«¸ø³öÁËÁ½¸öµçÁ÷´«¸ÐÆ÷£¬ÓÚÊÇËûÉè¼ÆÁËÈçͼ¼×ËùʾµÄµç·À´Íê³ÉʵÑé¡£

£¨1£©ÔÚʵÑé²Ù×÷¹ý³ÌÖУ¬¸Ãͬѧ½«»¬¶¯±ä×èÆ÷µÄ»¬Æ¬PÏòÓÒ»¬¶¯£¬ÔòµçÁ÷´«¸ÐÆ÷1µÄʾÊý½«___________£¨Ñ¡Ìî¡°±ä´ó¡±»ò¡°±äС¡±£©£®

£¨2£©Í¼ÒÒΪ¸ÃͬѧÀûÓòâ³öµÄʵÑéÊý¾Ý»æ³öµÄI1-I2ͼÏߣ¨I1ΪµçÁ÷´«¸ÐÆ÷1µÄʾÊý£¬I2ΪµçÁ÷´«¸ÐÆ÷2µÄʾÊý£¬ÇÒI2µÄÊýÖµÔ¶Ô¶´óÓÚI1µÄÊýÖµ£©£¬ÔòÓÉͼÏ߿ɵñ»²âµç³ØµÄµç¶¯ÊÆE=___________ V£¬ÄÚ×èr=_____________¦¸£¨½á¹ûÈ¡Á½Î»ÓÐЧÊý×Ö£©¡£

£¨3£©Èô½«Í¼ÏßµÄ×Ý×ø±ê¸ÄΪ_________________£¨Ñ¡Óá°I1 ¡±¡¢¡°I2 ¡±¡¢¡°R ¡±¡¢¡°R0¡±µÈ·ûºÅ±íʾ£©£¬ÔòͼÏßÓë×Ý×ø±êµÄ½»µãµÄÎïÀíº¬Ò弴Ϊµç¶¯ÊƵĴóС¡£

¡¾´ð°¸¡¿±äС 3.0 2.0 I1R0

¡¾½âÎö¡¿

£¨1£©[1]»¬¶¯±ä×èÆ÷ÔÚµç·ÖÐÓ¦Æðµ½µ÷½ÚµçÁ÷µÄ×÷Ó㬻¬Æ¬PÏòÓÒ»¬¶¯Ê± RÖµ¼õС£¬µçÁ÷´«¸ÐÆ÷2µÄʾÊý±ä´ó£¬µçÁ÷´«¸ÐÆ÷1µÄʾÊý±äС£®

£¨2£©[2]Óɱպϵç·ŷķ¶¨Âɿɵãº,±äÐεãº,ÓÉÊýѧ֪¿ÉµÃ,ͼÏóÖеÄбÂÊ£¬½Ø¾à£¬ÓÉͼ¿ÉÖª£º£¬½âµÃ£ºE=3.0V£»

[3] ÓÉͼ¿ÉÖª£º £¬½âµÃ£º r=2.0¦¸£»

£¨3£©[4] ÈôͼÏó×Ý×ø±ê¸ÄΪ·¶Ëµçѹ£¬¼´£¬ÔòͼÏóÓë×Ý×ø±êµÄ½»µãΪµçÔ´µÄµç¶¯ÊÆ.

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø