ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Èçͼ¼×ΪijͬѧÃè»æ¶î¶¨µçѹΪ3.8VµÄСµÆÅÝ·ü°²ÌØÐÔÇúÏßµÄʵÑéµç·ͼ¡£
£¨1£©¸ù¾Ýµç·ͼ¼×£¬ÓñʻÏß´úÌæµ¼Ïߣ¬½«Í¼ÒÒÖеÄʵÑéµç·Á¬½ÓÍêÕû£»
£¨2£©¿ª¹Ø±ÕºÏ֮ǰ£¬Í¼ÒÒÖ묶¯±ä×èÆ÷µÄ»¬Æ¬Ó¦¸ÃÖÃÓÚ_________¶Ë£¨Ñ¡Ìî¡°A¡±¡¢¡°B¡±»ò¡°ABÖм䡱£©£»
£¨3£©ÊµÑéÖвâ³ö8×é¶ÔÓ¦µÄÊý¾Ý£¬Èçϱí
Ôò²âµÃСµÆÅݵĶ¹¦ÂÊΪ________W£¬ÇëÔÚ¸ø³öµÄ×ø±êÖУ¬Ãèµã×ö³öI-UͼÏß¡£ÓÉͼÏñ¿ÉÖª£¬Ëæ×ŵçÁ÷µÄÔö´ó£¬Ð¡µÆÅݵĵç×è____________£¨Ñ¡Ìî¡°Ôö´ó¡±¡¢¡°¼õС¡±¡¢¡°²»±ä¡±£©
¡¾´ð°¸¡¿£¨1£©ÈçͼËùʾ£¨2£©A£¨3£©1.254W£¬ÈçͼËùʾ£¬Ôö´ó
¡¾½âÎö¡¿
ÊÔÌâ·ÖÎö£º£¨1£©¸ù¾ÝʵÑéÔÀíͼÁ¬½Ó¼´¿É£¬×¢Òâµçѹ±í¡¢µçÁ÷±íµÄÁ¿³Ì²»ÒªÑ¡´í£¬Õý¸º¼«²»ÄÜÁ¬·´£¬»¬¶¯±ä×èÆ÷²ÉÓ÷Öѹ½Ó·¨£®ÈçͼËùʾ
£¨2£©ÎªÁ˱£»¤Ð¡µÆÅÝ£¬Ó¦ÔÚ¿ªÊ¼µÄʱºòʹÆäÁ½¶ËµçѹΪÁ㣬¼´»¬¶¯±ä×èÆ÷µÄ»¬Æ¬´¦ÓÚA¶Ë£¬
£¨3£©´Ó±í¸ñÖпɵõ±µçµÆÅÝÁ½¶Ë´ïµ½¶î¶¨µçѹ3.8Vʱ£¬ÆäµçÁ÷Ϊ0.33A£¬¹ÊÆä¶î¶¨¹¦ÂÊΪ£¬·ü°²ÌØÐÔÇúÏßÈçͼËùʾ
´ÓͼÏñÖпɵõÄÖµÔ½À´Ô½´ó£¬ËùÒÔËæ×ŵçÁ÷µÄÔö´ó£¬Ð¡µÆÅݵĵç×èÔÚÔö´ó£¬
¡¾ÌâÄ¿¡¿ÈçÏÂͼËùʾ£¬Ò»Ö»ºÚÏäÓÐA¡¢B¡¢CÈý¸ö½ÓÏßÖù£¬¹æ¶¨Ã¿Á½¸ö½ÓÏßÖù¼ä×î¶àÖ»ÄܽÓÒ»¸öµçÆ÷Ôª¼þ£¬²¢ÇÒÒÑÖªºÚÏäÄڵĵçÆ÷Ôª¼þÊÇÒ»Ö»µç×èºÍÒ»Ö»¶þ¼«¹Ü£®Ä³Í¬Ñ§ÀûÓöàÓõç±íµÄÅ·Ä·µ²£¬ÓÃÕýÈ·µÄ²Ù×÷·½·¨ÒÀ´Î½øÐÐÁË6´Î²âÁ¿£¬½«Ã¿´Îºì¡¢ºÚ±í±ÊµÄλÖúͲâµÃµÄ×èÖµ¶¼ÌîÈëÁËϱí.
ºì±í±Ê½Ó | A | A | B | B | C | C |
ºÚ±í±Ê½Ó | B | C | A | C | A | B |
²âµÃ×èÖµ/¦¸ | 100 | 10 k | 100 | 10.1 k | 90 | 190 |
ÓɱíÖеÄÊý¾Ý¿ÉÒÔÅж¨£º
(1)µç×è½ÓÔÚ________Á½µã¼ä£¬×èֵΪ________¦¸.
(2)¶þ¼«¹Ü½ÓÔÚ________Á½µã¼ä£¬ÆäÖÐÕý¼«½ÓÔÚ________µã£®¶þ¼«¹ÜµÄÕýÏò×èֵΪ________¦¸£¬·´Ïò×èֵΪ________£®