£¨08Äϳ䣩ijʵÑéС×éµÄͬѧ̽¾¿µçÁ÷ÓëµçѹµÄ¹Øϵʱ£®Óõ½ÈçÏÂÆ÷²Ä£ºµçÔ´1¸ö£¬µçÁ÷±í¡¢µçѹ±í¸÷1Ö»£®¶¨Öµµç×è(5¦¸,¡¢lO¦¸¡¢15¦¸¸÷1Ö»)£¬»¬¶¯±ä×èÆ÷1Ö»£¬¿ª¹Ø1¸ö£¬µ¼ÏßÈô¸É£»Éè¼ÆµÄµç·ÈçÓÒͼ7Ëùʾ¡£

(1)Õâ¸öʵÑéʹÓÃÁË¿ØÖƱäÁ¿µÄ·½·¨£¬ÆäÖб»¿ØÖƵıäÁ¿ÊÇ¡¡¡¡¡¡¡¡£¬ÏÂÃæÊÇËûÃÇ»ñÈ¡µÄ¼¸×éʵÑéÊý¾Ý¡£

µçѹU/V

2

4

6

8

10

µçÁ÷I/A

0.40

0.80

1.20

1.60

2.00

(2)ʵÑéÖÐËûÃÇÑ¡ÓõĶ¨Öµµç×è×èֵΪ¡¡¡¡¡¡¡¡¡¡¡¡¦¸£»

(3)ÇëÔÚÓÒͼ8µÄ×ø±êϵÉÏ»­³öµçÁ÷Ëæµçѹ±ä»¯µÄͼÏó£»

(4)·ÖÎö±íÖеÄÊý¾Ý»òͼÏñ£¬ÄãÄܵóöµÄ̽¾¿½áÂÛÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡¡¡¡¡¡¡¡¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

ͬ²½Á·Ï°²á´ð°¸