ÌâÄ¿ÄÚÈÝ
½»¾¯Ê¹ÓõÄijÐͺžƾ«²âÊÔÒǵŤ×÷ÔÀíÈçͼËùʾ£¬µçÔ´µçѹºãΪ9 V¡£Í¼ÖÐR1Ϊ¾Æ¾«ÆøÌå´«¸ÐÆ÷£¬ËüµÄʵÖÊÊÇÒ»¸öµç×èÖµËæ¾Æ¾«ÆøÌåŨ¶ÈÔö´ó¶ø¼õСµÄ¿É±äµç×è¡£µ±¾Æ¾«ÆøÌåµÄŨ¶ÈΪ0ʱ£¬R1µÄ×èÖµ80¦¸£¬µçѹ±íµÄʾÊýΪ1 V¡£Çó£º![]()
£¨1£©´Ëʱµç·ÖеĵçÁ÷ÊǶàÉÙ£¿
£¨2£©R2µÄ×èÖµÊǶàÉÙ£¿
£¨3£©Ä³¼ÝʻԱ¶Ô×ŲâÊÔÒÇ´µÆø10 s£¬Èôµçѹ±íµÄʾÊý´ïµ½3V£¬¾Í±íÃ÷¼ÝʻԱ×í¼Ý¡£´Ëʱ¾Æ¾«´«¸ÐÆ÷R1µÄ×èÖµ¶à´ó£¿
(1) 0.1A (2) 10¦¸ (3) 20¦¸
½âÎö
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿