ÌâÄ¿ÄÚÈÝ
É̳¡ÖУ¬Ò»Î»¹Ë¿ÍºÍһλÂò΢²¨Â¯µÄÊÛ»õÔ±³öÏÖÁ˲»Í¬Òâ¼û£®ÊÛ»õԱ˵£¬Î¢²¨Â¯ºÜÊ¡µç£¬ÓÃËü¼ÓÈÈʳƷ»¨²»Á˶àÉÙµç·Ñ£»¹Ë¿Í˵£¬Î¢²¨Â¯ºÜ·Ñµç£¬Ëû¼ÒµÄ΢²¨Â¯Ò»¿ª¾Í¡°ÉÕ±£ÏÕ¡±£®ÊÛ»õÔ±ÊÇ´Ó΢²¨Â¯______µÄ½Ç¶ÈÀ´ËµµÄ£¬¶ø¹Ë¿ÍÊÇ´Ó΢²¨Â¯______µÄ½Ç¶ÈÀ´ËµµÄ£®µç¯˿ºÍ͵¼Ïß´®Áªºó½ÓÔÚµç·ÖУ¬Í¨µçºó£¬µç¯˿Èȵķ¢ºì¶øÍµ¼ÏßÈ´²»ÔõôÈÈ£¬ÕâÊÇÒòΪµç¯˿ºÍ͵¼ÏßÖеÄ______ÏàµÈ£¬µ«Êǵç¯˿±È͵¼ÏßµÄ______´ó£¬ÏûºÄµÄµç¹¦ÂʶàµÄÔµ¹Ê£®
£¨1£©ÊÛ»õÔ±µÄ¹ÛµãÊÇ΢²¨Â¯¹¦ÂÊ´ó£¬ÓÉW=Pt¿ÉµÃ£¬¶Ìʱ¼äÄÚ΢²¨Â¯¿ÉÒÔ²úÉú½Ï¶àµÄÈÈÁ¿£¬Òò´Ë΢²¨Â¯ºÜÊ¡µç£»
¹Ë¿ÍµÄ¹ÛµãÊÇ΢²¨Â¯¹¦ÂÊ´ó£¬ÓÉI=
¿ÉµÃ£¬µ±Î¢²¨Â¯½ÓÈëµç·ʱ£¬»áµ¼Öµç·ÖÐ×ܵçÁ÷¹ý´ó£¬´Ó¶ø½«±£ÏÕË¿ÉÕ¶Ï£®
£¨2£©ÒòΪµç¯˿ºÍ͵¼Ïß´®Áª½ÓÔÚµç·ÖУ¬ËùÒÔͨ¹ýµç¯˿ºÍ͵¼ÏßÖеĵçÁ÷ÏàµÈ£»²¢ÇÒͨµçʱ¼äÒ²ÏàµÈ£¬ÓÉQ=I2Rt¿ÉµÃ£¬µç¯˿±È͵¼Ïߵĵç×è´ó£¬ÏûºÄµÄµç¹¦¶àµÄÔµ¹Ê£®
¹Ê´ð°¸Îª£ºµç¹¦ÂÊ£»µçÁ÷£»µçÁ÷£»µç×裮
¹Ë¿ÍµÄ¹ÛµãÊÇ΢²¨Â¯¹¦ÂÊ´ó£¬ÓÉI=
| P |
| U |
£¨2£©ÒòΪµç¯˿ºÍ͵¼Ïß´®Áª½ÓÔÚµç·ÖУ¬ËùÒÔͨ¹ýµç¯˿ºÍ͵¼ÏßÖеĵçÁ÷ÏàµÈ£»²¢ÇÒͨµçʱ¼äÒ²ÏàµÈ£¬ÓÉQ=I2Rt¿ÉµÃ£¬µç¯˿±È͵¼Ïߵĵç×è´ó£¬ÏûºÄµÄµç¹¦¶àµÄÔµ¹Ê£®
¹Ê´ð°¸Îª£ºµç¹¦ÂÊ£»µçÁ÷£»µçÁ÷£»µç×裮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿