ÌâÄ¿ÄÚÈÝ
ΪÁËÈ·¶¨Ò»¾í½ðÊôÆá°üÏߵij¤¶È£¬¿Éͨ¹ý²â¶¨Æäµç×èÖµºÍÈ¥µôÆá²ãºó½ðÊôµ¼ÏßµÄÖ±¾¶À´ÊµÏÖ¡£ÏÖ½öÓÐÏÂÁÐÆ÷²Ä£º
¢Ù´ý²âÆá°üÏߣºµç×èÖµRLÔÚ40-50 ¦¸Ö®¼ä£¬Æä²ÄÁϵĵç×èÂʦÑ=1.7¡Á10-8 ¦¸m£»
¢ÚºÁ°²Ñ¹mA£ºÁ¿³Ì1 mA£¬ÄÚ×èRA=50 ¦¸£»
¢Ûµçѹ±íV£ºÁ¿³Ì6V£¬ÄÚ×èRV=4 k¦¸£»
¢ÜµçÔ´E£ºµç¶¯ÊÆÔ¼9V£¬ÄÚ×è²»¼Æ£º
¢Ý»¬¶¯±ä×èÆ÷R£º×èÖµ·¶Î§0~10¦¸£º
¢ÞÂÝÐý²â΢Æ÷£¬¿ª¹ØS£¬µ¼ÏßÈô¸É¡£
£¨1£©ÈôÕâ¾íÆá°üÏߵĵç×èֵΪRL£¬½ðÊôµ¼ÏßµÄÖ±¾¶Îªd£¬½ðÊôµç×èÂʦѣ¬ÔòÕâ¾íÆá°üÏߵij¤¶ÈL=____£¨ÓÃRL¡¢d¡¢¦Ñ±íʾ£©
£¨2£©ÎªÁ˾¡¿ÉÄÜ׼ȷµØ²â¶¨RL£¬ÒªÇóÁ½µç±íÖ¸ÕëƫתÖÁÉÙ´ïµ½Âú¿Ì¶ÈµÄÒ»°ë¡£Í¬Ñ§ÃÇÉè¼ÆÁËÒÔÏÂËÄÖÖ²»Í¬µÄµç·£¬ÆäÖкÏÀíµÄÊÇ____________¡£
¢Ù´ý²âÆá°üÏߣºµç×èÖµRLÔÚ40-50 ¦¸Ö®¼ä£¬Æä²ÄÁϵĵç×èÂʦÑ=1.7¡Á10-8 ¦¸m£»
¢ÚºÁ°²Ñ¹mA£ºÁ¿³Ì1 mA£¬ÄÚ×èRA=50 ¦¸£»
¢Ûµçѹ±íV£ºÁ¿³Ì6V£¬ÄÚ×èRV=4 k¦¸£»
¢ÜµçÔ´E£ºµç¶¯ÊÆÔ¼9V£¬ÄÚ×è²»¼Æ£º
¢Ý»¬¶¯±ä×èÆ÷R£º×èÖµ·¶Î§0~10¦¸£º
¢ÞÂÝÐý²â΢Æ÷£¬¿ª¹ØS£¬µ¼ÏßÈô¸É¡£
£¨1£©ÈôÕâ¾íÆá°üÏߵĵç×èֵΪRL£¬½ðÊôµ¼ÏßµÄÖ±¾¶Îªd£¬½ðÊôµç×èÂʦѣ¬ÔòÕâ¾íÆá°üÏߵij¤¶ÈL=____£¨ÓÃRL¡¢d¡¢¦Ñ±íʾ£©
£¨2£©ÎªÁ˾¡¿ÉÄÜ׼ȷµØ²â¶¨RL£¬ÒªÇóÁ½µç±íÖ¸ÕëƫתÖÁÉÙ´ïµ½Âú¿Ì¶ÈµÄÒ»°ë¡£Í¬Ñ§ÃÇÉè¼ÆÁËÒÔÏÂËÄÖÖ²»Í¬µÄµç·£¬ÆäÖкÏÀíµÄÊÇ____________¡£
£¨3£©ÊµÑéÖвâµÃd=0.200 mm£¬°´ºÏÀíµÄµç·²âÁ¿Ê±£¬ºÁ°²±íºÍµçѹ±íµÄʾÊýÈçͼËùʾ£¬ÔòºÁ°²±íµÄ¶ÁÊýΪ____mA£¬µçѹ±íµÄ¶ÁÊýΪ____V£¬¿ÉÇóµÃ¸Ã¾íÆá°üÏߵij¤¶ÈL=____m¡£
£¨1£©
£¨2£©C
£¨3£©0.60£¬4.8£¬92
£¨2£©C
£¨3£©0.60£¬4.8£¬92
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿