ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÓÐÒ»Ö»±êÓС°6V 3W¡±×ÖÑùµÄµÆÅÝAºÍÒ»Ö»¶¨Öµµç×èB£¬AºÍBµÄµçÁ÷ËæÁ½¶Ëµçѹ±ä»¯¹ØϵµÄͼÏóÈçͼ¼×Ëùʾ¡£Ôò´íÎóµÄÓУ¨¡¡¡¡£©
A.¶¨Öµµç×èBµÄ×èֵΪ6¦¸
B.½«A¡¢B´®Áª½ÓÔÚ9VµçÔ´Á½¶Ë£¬µÆÅÝAÕý³£·¢¹â
C.½«A¡¢B²¢Áª½ÓÔÚ6VµçÔ´Á½¶Ë£¬10sÄÚµç·ÏûºÄµÄµçÄÜÊÇ30J
D.½«AÓëÒ»¸ö»¬¶¯±ä×èÆ÷´®Áª½ÓÔÚ6VµçÔ´Á½¶Ë£¬ÈçͼÒÒËùʾ£¬µ±µÆÅݵŦÂÊÓ뻬¶¯±ä×èÆ÷µÄ¹¦ÂÊÏàµÈʱ£¬»¬¶¯±ä×èÆ÷µÄ¹¦ÂÊΪ0.9W
¡¾´ð°¸¡¿C
¡¾½âÎö¡¿
A£®ÓÉͼ¼×¿ÉÖª£¬BµÄ×èֵΪ £¬¹ÊAÕýÈ·£¬A²»·ûºÏÌâÒ⣻
B£®ÓÉͼ¼×¿ÉÖª£¬µçÁ÷Ϊ0.5Aʱ£¬A¡¢BµÄµçѹ֮ºÍµÈÓÚµçÔ´µçѹ9V£¬´ËʱµÆÅÝAµÄµçѹΪ6V£¬ËùÒÔµÆÅÝÕý³£·¢¹â£¬¹ÊBÕýÈ·£¬B²»·ûºÏÌâÒ⣻
C£®½«A¡¢B²¢Áª½ÓÔÚ6VµçÔ´Á½¶Ë£¬ÓÉͼ¼×¿ÉÖª£¬AµÄµçÁ÷Ϊ0.5A£¬BµÄµçÁ÷Ϊ1A£¬ËùÒÔ10sÄÚµç·ÏûºÄµÄµçÄÜΪ
¹ÊC´íÎó£¬C·ûºÏÌâÒ⣻
D£®µ±µÆÅݵŦÂÊÓ뻬¶¯±ä×èÆ÷µÄ¹¦ÂÊÏàµÈʱ£¬ÓÉÓÚ´®Áªµç·µçÁ÷ÏàµÈ£¬ËùÒÔµÆÅݺͻ¬¶¯±ä×èÆ÷µÄµçѹҲÏàµÈ£¬·Ö±ðΪ3V£¬ÓÉͼ¼×¿ÉÖª£¬´ËʱµçÁ÷Ϊ0.3A£¬ËùÒÔ»¬¶¯±ä×èÆ÷µÄ¹¦ÂÊΪ
¹ÊDÕýÈ·£¬D²»·ûºÏÌâÒâ¡£
¹ÊÑ¡C¡£