Question

¡¾ÌâÄ¿¡¿ÓÐÁ½¸öСµÆÅÝ£¬Ö»±êÓжµçѹ£¬¶¼ÊÇ6.3V¡£´®ÁªÆðÀ´½Óµ½µçÔ´ÉÏ£¬ÁÁ¶È²»Í¬¡£ÔڻشðÄĸöµÆÅݵĶ¹¦ÂʱȽϴóʱҪÓÃÒÔÏÂ6¾ä»°£º

£¨1£©½ÏÁÁµÆÅݵĵç×è½Ï´ó£»

£¨2£©´Ó¹ØϵʽP=I2R¿ÉÒÔÖªµÀ£»

£¨3£©´®ÁªÊ±Á÷¹ýÁ½¸öµÆÅڵĵçÁ÷Ïàͬ£»

£¨4£©´Ó¹ØϵʽP£½U2/R¿ÉÒÔÖªµÀ£»

£¨5£©ÔÚÏàͬµÄµçѹϹ¤×÷ʱ£¬µÆÅڵĵ繦ÂʺÍËüµÄµç×è³É·´±È£»

£¨6£©ËùÒÔ£¬´®ÁªÊ±½Ï°µµÆÅݵĶ¹¦ÂÊ´ó¡£

°´ÕÕÏÂÁÐÄĸö˳ÐòÅÅÁÐÕâ6¾ä»°¿ÉÒÔ°ÑÎÊÌâ½²µÃ×îÇå³þ£¿ £¨ £©

A. £¨2£©£¨1£©£¨3£©£¨4£©£¨5£©£¨6£© B. £¨2£©£¨3£©£¨l£©£¨4£©£¨5£©£¨6£©

C. £¨4£©£¨5£©£¨2£©£¨1£©£¨3£©£¨6£© D. £¨3£©£¨2£©£¨1£©£¨4£©£¨5£©£¨6£©

Answer 1

¡¾´ð°¸¡¿D

¡¾½âÎö¡¿ÊÔÌâ·ÖÎö£º3¡¢4ûÓбØÈ»ÁªÏµ¡£2¡¢3ûÓбØÈ»ÁªÏµ¡£2¡¢1ûÓбØÈ»ÁªÏµ¡£