ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§ÓÃͼ¼×µç·²âÁ¿Ò»µçÔ´µÄµç¶¯ÊƺÍÄÚ×裬ÆäÖеçÁ÷±íAµÄÁ¿³ÌΪ0.6 A£¬ÐéÏß¿òÄÚΪÓõçÁ÷¼ÆG¸Ä×°µÄµçѹ±í¡£

(1)ÒÑÖªµçÁ÷¼ÆGµÄÂúÆ«µçÁ÷Ig= 300 ¦ÌA£¬ÄÚ×èRg=100 ¦¸£¬¸Ä×°ºóµÄµçѹ±íÁ¿³ÌΪ3V£¬Ôò¿É¼ÆËã³öµç×èR1=____¦¸¡£

(2)ij´Î²âÁ¿Ê±£¬µçÁ÷¼ÆGµÄʾÊýÈçͼÒÒ£¬Ôò´ËʱµçÔ´Á½¶ËµÄµçѹΪ ___V¡£

(3)Òƶ¯»¬¶¯±ä×èÆ÷RµÄ»¬Æ¬£¬µÃµ½¶à×éµçÁ÷±íAµÄ¶ÁÊýI1ºÍµçÁ÷¼ÆGµÄ¶ÁÊýI2£¬×÷³öI1-I2ͼÏñÈçͼ±û¡£ÓÉͼ¿ÉµÃµçÔ´µÄµç¶¯ÊÆE=____V£¬ÄÚ×èr=____¦¸¡£

(4)Èôµç×èR1µÄʵ¼Ê×èÖµ´óÓÚ¼ÆËãÖµ£¬ÔòµçÔ´ÄÚ×èrµÄ²âÁ¿Öµ____ʵ¼ÊÖµ£¨ÌСÓÚ¡±¡°µÈÓÚ¡±»ò¡°´óÓÚ¡±£©¡£

¡¾´ð°¸¡¿9900 2.40 2.90 1.0 СÓÚ

¡¾½âÎö¡¿

(1)[1]£®ÓɸÄ×°Ô­Àí¿ÉÖª£¬Òª´®ÁªµÄµç×è

(2)[2]£®µçÁ÷¼ÆGµÄʾÊýΪ240¦ÌA£¬Ôò´ËʱµçÔ´Á½¶ËµÄµçѹΪ240¦ÌA¡Á10-6¡Á10000V=2.40V£»

(3)[3][4]£®ÓÉͼÏñ¿ÉÖª£¬×ÝÖá½Ø¾àΪ290¦ÌA£¬Ôò¶ÔÓ¦µÄµçѹֵΪ2.90V£¬¼´µçÔ´µç¶¯ÊÆΪE=2.90V£»ÄÚ×è

(4)[5]£®Èôµç×èR1µÄʵ¼Ê×èÖµ´óÓÚ¼ÆËãÖµ£¬Ôòͨ¹ýµçÁ÷¼ÆGµÄµçÁ÷»áƫС£¬ÔòͼÏñI2-I1µÄбÂÊ»áƫС£¬ÔòµçÔ´ÄÚ×èrµÄ²âÁ¿ÖµÐ¡ÓÚʵ¼ÊÖµ¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø