ÌâÄ¿ÄÚÈÝ
ÓÃÒÔÏÂÆ÷²Ä²âÁ¿Ò»´ý²âµç×èRxµÄ×èÖµ(900¡«1000¦¸)£ºµçÔ´E£¬¾ßÓÐÒ»¶¨ÄÚ×裬µç¶¯ÊÆԼΪ9.0V.
µçѹ±íV1£¬Á¿³ÌΪ1.5V£¬ÄÚ×èr1=750¦¸£»
µçѹ±íV2£¬Á¿³ÌΪ5V£¬ÄÚ×èr2=2500¦¸£»
»¬Ïß±ä×èÆ÷R£¬×î´ó×èֵԼΪ100¦¸£»
µ¥µ¶µ¥ÖÀ¿ª¹ØK£¬µ¼ÏßÈô¸É¡£
¢Ù(2·Ö)²âÁ¿ÖÐÒªÇóµçѹ±íµÄ¶ÁÊý²»Ð¡ÓÚÆäÁ¿³ÌµÄ£¬ÊÔ»³ö²âÁ¿µç×èRxµÄÒ»ÖÖʵÑéµç·ÔÀíͼ(ÔÀíͼÖеÄÔª¼þÒªÓÃÌâͼÖÐÏàÓ¦µÄÓ¢ÎÄ×Öĸ±ê×¢)¡£
¢Ú(2·Ö)¸ù¾ÝÄãËù»µÄµç·ÔÀíͼÔÚÈçÉÏͼËùʾµÄʵÎïͼÉÏ»³öÁ¬Ïß¡£
¢Û(3·Ö)Èôµçѹ±íV1µÄ¶ÁÊýÓÃU1±íʾ£¬µçѹ±íV2µÄ¶ÁÊýÓÃU2±íʾ£¬ÔòÓÉÒÑÖªÁ¿ºÍ²âµÃÁ¿±íʾRxµÄ¹«Ê½ÎªRx=_________________¡£
½â£º¢ÙÈçͼ1»ò2Ëùʾ¡£
¢ÚʵÎïÁ¬ÏßÈçͼ3»ò4Ëùʾ¡£
¢Ûͼ1ʵÑé½á¹û
ͼ2ʵÑé½á¹û
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿