¼×С×éÑ¡È¡µÄ¶¨Öµµç×èΪ15 W
£¬µç×èÏä×èÖµÈçͼÒÒËùʾ£¬ÆäֵΪ________W
£¬´Ëʱµçѹ±íµÄʾÊýΪ3.5 V£¬Ôò¸ÃС×éËùÓõçÔ´µÄµçѹΪ________V£»ÊµÑéÖÐÈôÔö´óµç×èÏä×èÖµ£¬µç·ÖеĵçÁ÷½«________£¬µçѹ±íʾÊý½«________(Ñ¡Ìî±ä»¯Çé¿ö)£®
(2)
ÒÒС×éÑ¡ÓÃÆäËü¹æ¸ñµÄµçÔ´ºÍ¶¨Öµµç×è½øÐÐʵÑ飬ËûÃÇͨ¹ýµ÷½Úµç×èÏ䣬µÃµ½¼¸×éµç×èÏäµÄ×èÖµºÍ¶ÔÓ¦µÄµçѹֵ£¬²¢×÷³öU£RͼÏñ(Èçͼ±û)£®ÓÉͼÏñ¿ÉÖª£¬µç×èÏä×èֵΪ20 W
ʱ£¬µçѹ±íµÄʾÊýΪ________V£¬¸Ã×éËùÑ¡Óö¨Öµµç×èµÄ×èֵΪ________W
£®