Èçͼ1ÊÇ¡°Ì½¾¿´®Áªµç·µçÁ÷Ìص㡱µÄʵÑéµç·ͼ£º
£¨1£©ÊµÑéÖУ¬Ñ¡ÔñÁ½¸öСµÆÅݵĹæ¸ñÓ¦¸ÃÊÇ
²»Ïàͬ
²»Ïàͬ
µÄ£¨Ìî¡°Ïàͬ¡±»ò¡°²»Ïàͬ¡±£©£®
£¨2£©Ï±íÊÇijͬѧÔÚʵÑéÖвâµÃµÄÊý¾Ý£º
µçÁ÷±íµÄλÖà a b c
µçÁ÷I/A 0.3 0.3 1.5
ÉÏÊö±í¸ñËù¼Ç¼µÄÊý¾ÝÖУ¬Ã÷ÏÔ´íÎóµÄÊýÖµÊÇ
1.5A
1.5A
£¬Ôì³É´íÎóµÄÔ­ÒòÊÇ
¶ÁÊýʱ¿´´íÁ˵ç±íÁ¿³Ì
¶ÁÊýʱ¿´´íÁ˵ç±íÁ¿³Ì
£®
£¨3£©¼×¡¢ÒÒÁ½Î»Í¬Ñ§ÔÚ·Ö×éʵÑéÖУ¬±ÕºÏ¿ª¹ØÇ°£¬ËûÃǵĵçÁ÷±íÖ¸Õë¾ùÖ¸ÔÚÁã¿Ì¶È´¦£® µ±±ÕºÏ¿ª¹ØÊÔ´¥Ê±£¬·¢ÏÖµçÁ÷±íÖ¸Õë°Ú¶¯·Ö±ð³öÏÖÁËÈçͼ¼×¡¢ÒÒËùʾµÄÁ½ÖÖÇé¿ö£®Çë·ÖÎö²¢°ÑÔ­ÒòдÔÚÏÂÃæµÄºáÏßÉÏ£®
¼×³öÏÖµÄÔ­Òò¿ÉÄÜÊÇ£º
µçÁ÷±íÕý¸º½ÓÏßÖù½Ó·´ÁË
µçÁ÷±íÕý¸º½ÓÏßÖù½Ó·´ÁË
£¬
ÒÒ³öÏÖµÄÔ­Òò¿ÉÄÜÊÇ£º
Ñ¡ÓõÄÁ¿³ÌÌ«´ó
Ñ¡ÓõÄÁ¿³ÌÌ«´ó
£®
·ÖÎö£º£¨1£©ÎªµÃ³öÆÕ±é½áÂÛ£¬Ó¦Ê¹Óùæ¸ñ²»Í¬µÄµÆÅݽøÐжà´ÎʵÑ飮
£¨2£©´®Áªµç·ÖеçÁ÷´¦´¦ÏàµÈ£¬·ÖÎö±íÖÐʵÑéÊý¾Ý£¬ÕÒ³ö´íÎóµÄÊý¾Ý£»
¶Ôµç±í¶ÁÊýʱ£¬Ó¦ÏÈÈ·¶¨µç±íÁ¿³ÌÓë·Ö¶ÈÖµ£¬È»ºóÔÙ¶ÁÊý£®
£¨3£©µçÁ÷´ÓÕý½ÓÏßÖùÁ÷Èë¡¢¸º½ÓÏßÖùÁ÷³öʱ£¬µçÁ÷±íÖ¸ÕëÕýÏòƫת£¬·ñÔò·´Ïòƫת£»
µçÁ÷±íËùÑ¡Á¿³ÌÈç¹ûÌ«´ó£¬ÔòµçÁ÷±íÖ¸Õëƫת½Ç¶È̫С£®
½â´ð£º½â£º£¨1£©ÊµÑéÖУ¬Ó¦Ê¹Óùæ¸ñ²»Í¬µÄµÆÅݽøÐÐʵÑ飮
£¨2£©ÓɱíÖÐʵÑéÊý¾Ý¿ÉÖª£¬ÊµÑéÊý¾Ý1.5AÊÇ´íÎóµÄ£»ÕâÊÇÓÉÓÚ¶ÁÊýʱ£¬´í°Ñ0¡«0.6AÁ¿³Ì¿´³É0¡«3AÁ¿³ÌÔì³ÉµÄ£®
£¨3£©ÓÉͼ¼×ËùʾµçÁ÷±í¿ÉÖª£¬µçÁ÷±íÖ¸Õë·´Ïòƫת£¬ÕâÊÇÓÉÓÚµçÁ÷±íÕý¸º½ÓÏßÖù½Ó·´ÁËÔì³ÉµÄ£»
ÓÉͼÒÒËùʾµçÁ÷±í¿ÉÖª£¬µçÁ÷±íÖ¸Õëƫת½Ç¶È̫С£¬ÕâÊÇÓÉÓÚËùÑ¡µçÁ÷±íÁ¿³ÌÌ«´óÔì³ÉµÄ£»
¹Ê´ð°¸Îª£º£¨1£©²»Ïàͬ£»£¨2£©1.5£»¶ÁÊýʱ¿´´íÁ˵ç±íÁ¿³Ì£»
£¨3£©µçÁ÷±íÕý¸º½ÓÏßÖù½Ó·´ÁË£»Ñ¡ÓõÄÁ¿³ÌÌ«´óÁË£®
µãÆÀ£ºÊµÑéΪµÃ³öÆÕ±é½áÂÛ£¬Ó¦Ñ¡Óò»Í¬¹æ¸ñµÄʵÑéÆ÷²Ä½øÐжà´Î²âÁ¿£»¶Ôµç±í¶ÁÊýʱ£¬Ó¦ÏÈÈ·¶¨µç±íÁ¿³ÌÓë·Ö¶ÈÖµ£¬È»ºóÔÙ¶ÁÊý£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

СÃ÷ÔÚ¡°Ì½¾¿²¢Áªµç·µçÁ÷µÄÌص㡱ʵÑéÖУ¬ÊµÑéµç·Èçͼ¼×Ëùʾ£¬±ÕºÏ¿ª¹ØSºó£¬µçÁ÷±íA1¡¢A2ʾÊý·Ö±ðÈçͼÒÒ¡¢±ûËùʾ£®

£¨1£©Çó£ºÍ¨¹ýµÆÅÝL1ºÍL2µÄµçÁ÷·Ö±ðÊǶàÉÙA£¿
£¨2£©Çó£º5·ÖÖÓÄÚͨ¹ýL1µÄµçºÉÁ¿ÊǶàÉÙ£¿
£¨3£©½ÓÏÂÀ´Ð¡Ã÷¼ÌÐø̽¾¿¡°´®Áªµçµç·µçѹµÄÌص㡱£¬°´ÏÂͼËùʾµÄµç·½øÐÐʵÑ飬µ±¿ª¹Ø±ÕºÏºó£¬µçѹ±íV1ºÍV2µÄÖ¸ÕëλÖÃÍêÈ«Ò»Ñù£¬ÈçͼÒÒËùʾ£®

¢ÙÇ󣺵çÔ´µçѹÊǶàÉÙV£¿
¢ÚÇ󣺵ÆÅÝL1ºÍL2µÄµçѹ·Ö±ðÊǶàÉÙV£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

һʵÑéС×éÓÃÈçͼ1ËùʾµÄÆ÷²Ä̽¾¿¡°´®Áªµç·µÄµçѹ¹Øϵ¡±£®ÓÃÈý½Ú¸Éµç³Ø´®Áª¹©µç£¬ËûÃÇÑ¡ÔñÁËÁ½Ö»¹æ¸ñ²»Í¬µÄСµÆÅÝL1¡¢
L2£¬ÆäÖÐL1µç×èÖµÒÑÖª£¬L2µç×èֵδ֪£®
£¨1£©ÇëÓñʻ­Ïß´úÌæµ¼Ïߣ¬Á¬½ÓʵÑéµç·£®ÒªÇó£ºL1ºÍL2´®Áª£¬µçѹ±í²âÁ¿Á½µÆ´®ÁªºóµÄ×ܵçѹ£®
£¨2£©ÎªÁ˱£Ö¤µç·µÄ°²È«£¬Á¬½ÓÆ÷²Äʱ£¬¿ª¹ØÓ¦
¶Ï¿ª
¶Ï¿ª
£®
£¨3£©Ð¡Ã÷Óõçѹ±í²âÁ¿L1Á½¶Ëµçѹʱ£¬Ö±½ÓÑ¡ÓÃ0-3VµÄÁ¿³Ì£¬Ð¡ÔÃ˵ÕâÑù²»ÐУ¬¹æ·¶µÄ²Ù×÷·½·¨Ó¦¸ÃÊÇ
ÏÈÓÃ0-15VÁ¿³Ì½øÐÐÅжϣ¬ÈôµçѹµÍÓÚ3V£¬Ôò
Ñ¡ÓÃ0-3VÁ¿³Ì½øÐвâÁ¿
ÏÈÓÃ0-15VÁ¿³Ì½øÐÐÅжϣ¬ÈôµçѹµÍÓÚ3V£¬Ôò
Ñ¡ÓÃ0-3VÁ¿³Ì½øÐвâÁ¿
£®
£¨4£©ÔÚ²âÁ¿L2Á½¶Ëµçѹʱ£¬Á½µÆͻȻϨÃ𣬵çѹ±íʾÊý±äΪ0£¬Óõçѹ±í¼ì²âL1Á½¶Ëµçѹ£¬µçѹ±íʾÊýΪµçÔ´µçѹ£¬³öÏִ˹ÊÕϵÄÔ­Òò¿ÉÄÜÊÇ
µÆÅÝL1¶Ï·
µÆÅÝL1¶Ï·
£®
£¨5£©ËûÃÇÅųý¹ÊÕϺó¼ÌÐøʵÑ飬µÃ³öÒ»×éʵÑéÊý¾ÝÈçÏÂ±í£®ÎªÁ˵óö´®Áªµç·µçѹ¹ØϵµÄÆÕ±é¹æÂÉ£¬ËûÃÇ»¹Ó¦
½øÐжà´Î²âÁ¿
½øÐжà´Î²âÁ¿
£®
L1Á½¶ËµçѹU1£¨V£© L2Á½¶ËµçѹU2£¨V£© µç·Á½¶Ë×ܵçѹU×Ü£¨V£©
1.5 2.8 4.3
£¨6£©ÁíһʵÑéС×éµÄС±¦¸ù¾ÝʵÑéÊý¾Ý»æÖÆÁ˵çѹU2ËæµçѹU1±ä»¯µÄͼÏó£¬Èçͼ2Ëùʾ£¬ÇëÄã¸ù¾Ý¸ÃͼÏóд³öµçѹU2ºÍU1µÄ¹Øϵʽ£ºU2=
9V-U1
9V-U1
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2011-2012ѧÄê½­ËÕÊ¡ËÕÖÝÊÐÁ¢´ïÖÐѧ¾ÅÄ꼶£¨ÉÏ£©ÆÚÖÐÎïÀíÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

һʵÑéС×éÓÃÈçͼ1ËùʾµÄÆ÷²Ä̽¾¿¡°´®Áªµç·µÄµçѹ¹Øϵ¡±£®ÓÃÈý½Ú¸Éµç³Ø´®Áª¹©µç£¬ËûÃÇÑ¡ÔñÁËÁ½Ö»¹æ¸ñ²»Í¬µÄСµÆÅÝL1¡¢
L2£¬ÆäÖÐL1µç×èÖµÒÑÖª£¬L2µç×èֵδ֪£®
£¨1£©ÇëÓñʻ­Ïß´úÌæµ¼Ïߣ¬Á¬½ÓʵÑéµç·£®ÒªÇó£ºL1ºÍL2´®Áª£¬µçѹ±í²âÁ¿Á½µÆ´®ÁªºóµÄ×ܵçѹ£®
£¨2£©ÎªÁ˱£Ö¤µç·µÄ°²È«£¬Á¬½ÓÆ÷²Äʱ£¬¿ª¹ØÓ¦______£®
£¨3£©Ð¡Ã÷Óõçѹ±í²âÁ¿L1Á½¶Ëµçѹʱ£¬Ö±½ÓÑ¡ÓÃ0-3VµÄÁ¿³Ì£¬Ð¡ÔÃ˵ÕâÑù²»ÐУ¬¹æ·¶µÄ²Ù×÷·½·¨Ó¦¸ÃÊÇ______£®
£¨4£©ÔÚ²âÁ¿L2Á½¶Ëµçѹʱ£¬Á½µÆͻȻϨÃ𣬵çѹ±íʾÊý±äΪ0£¬Óõçѹ±í¼ì²âL1Á½¶Ëµçѹ£¬µçѹ±íʾÊýΪµçÔ´µçѹ£¬³öÏִ˹ÊÕϵÄÔ­Òò¿ÉÄÜÊÇ______£®
£¨5£©ËûÃÇÅųý¹ÊÕϺó¼ÌÐøʵÑ飬µÃ³öÒ»×éʵÑéÊý¾ÝÈçÏÂ±í£®ÎªÁ˵óö´®Áªµç·µçѹ¹ØϵµÄÆÕ±é¹æÂÉ£¬ËûÃÇ»¹Ó¦______£®
L1Á½¶ËµçѹU1£¨V£©L2Á½¶ËµçѹU2£¨V£©µç·Á½¶Ë×ܵçѹU×Ü£¨V£©
1.52.84.3
£¨6£©ÁíһʵÑéС×éµÄС±¦¸ù¾ÝʵÑéÊý¾Ý»æÖÆÁ˵çѹU2ËæµçѹU1±ä»¯µÄͼÏó£¬Èçͼ2Ëùʾ£¬ÇëÄã¸ù¾Ý¸ÃͼÏóд³öµçѹU2ºÍU1µÄ¹Øϵʽ£ºU2=______£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2011-2012ѧÄê½­ËÕÊ¡ÎÞÎýÊн­ÒõÊÐÄÏݼÖÐѧ¾ÅÄ꼶£¨ÉÏ£©ÆÚÖÐÎïÀíÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

һʵÑéС×éÓÃÈçͼ1ËùʾµÄÆ÷²Ä̽¾¿¡°´®Áªµç·µÄµçѹ¹Øϵ¡±£®ÓÃÈý½Ú¸Éµç³Ø´®Áª¹©µç£¬ËûÃÇÑ¡ÔñÁËÁ½Ö»¹æ¸ñ²»Í¬µÄСµÆÅÝL1¡¢
L2£¬ÆäÖÐL1µç×èÖµÒÑÖª£¬L2µç×èֵδ֪£®
£¨1£©ÇëÓñʻ­Ïß´úÌæµ¼Ïߣ¬Á¬½ÓʵÑéµç·£®ÒªÇó£ºL1ºÍL2´®Áª£¬µçѹ±í²âÁ¿Á½µÆ´®ÁªºóµÄ×ܵçѹ£®
£¨2£©ÎªÁ˱£Ö¤µç·µÄ°²È«£¬Á¬½ÓÆ÷²Äʱ£¬¿ª¹ØÓ¦______£®
£¨3£©Ð¡Ã÷Óõçѹ±í²âÁ¿L1Á½¶Ëµçѹʱ£¬Ö±½ÓÑ¡ÓÃ0-3VµÄÁ¿³Ì£¬Ð¡ÔÃ˵ÕâÑù²»ÐУ¬¹æ·¶µÄ²Ù×÷·½·¨Ó¦¸ÃÊÇ______£®
£¨4£©ÔÚ²âÁ¿L2Á½¶Ëµçѹʱ£¬Á½µÆͻȻϨÃ𣬵çѹ±íʾÊý±äΪ0£¬Óõçѹ±í¼ì²âL1Á½¶Ëµçѹ£¬µçѹ±íʾÊýΪµçÔ´µçѹ£¬³öÏִ˹ÊÕϵÄÔ­Òò¿ÉÄÜÊÇ______£®
£¨5£©ËûÃÇÅųý¹ÊÕϺó¼ÌÐøʵÑ飬µÃ³öÒ»×éʵÑéÊý¾ÝÈçÏÂ±í£®ÎªÁ˵óö´®Áªµç·µçѹ¹ØϵµÄÆÕ±é¹æÂÉ£¬ËûÃÇ»¹Ó¦______£®
L1Á½¶ËµçѹU1£¨V£©L2Á½¶ËµçѹU2£¨V£©µç·Á½¶Ë×ܵçѹU×Ü£¨V£©
1.52.84.3
£¨6£©ÁíһʵÑéС×éµÄС±¦¸ù¾ÝʵÑéÊý¾Ý»æÖÆÁ˵çѹU2ËæµçѹU1±ä»¯µÄͼÏó£¬Èçͼ2Ëùʾ£¬ÇëÄã¸ù¾Ý¸ÃͼÏóд³öµçѹU2ºÍU1µÄ¹Øϵʽ£ºU2=______£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2011-2012ѧÄêÖØÇìÊÐÍòÖݶþÖоÅÄ꼶£¨ÉÏ£©ÆÚÖÐÎïÀíÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

СÃ÷ÔÚ¡°Ì½¾¿²¢Áªµç·µçÁ÷µÄÌص㡱ʵÑéÖУ¬ÊµÑéµç·Èçͼ¼×Ëùʾ£¬±ÕºÏ¿ª¹ØSºó£¬µçÁ÷±íA1¡¢A2ʾÊý·Ö±ðÈçͼÒÒ¡¢±ûËùʾ£®

£¨1£©Çó£ºÍ¨¹ýµÆÅÝL1ºÍL2µÄµçÁ÷·Ö±ðÊǶàÉÙA£¿
£¨2£©Çó£º5·ÖÖÓÄÚͨ¹ýL1µÄµçºÉÁ¿ÊǶàÉÙ£¿
£¨3£©½ÓÏÂÀ´Ð¡Ã÷¼ÌÐø̽¾¿¡°´®Áªµçµç·µçѹµÄÌص㡱£¬°´ÏÂͼËùʾµÄµç·½øÐÐʵÑ飬µ±¿ª¹Ø±ÕºÏºó£¬µçѹ±íV1ºÍV2µÄÖ¸ÕëλÖÃÍêÈ«Ò»Ñù£¬ÈçͼÒÒËùʾ£®

¢ÙÇ󣺵çÔ´µçѹÊǶàÉÙV£¿
¢ÚÇ󣺵ÆÅÝL1ºÍL2µÄµçѹ·Ö±ðÊǶàÉÙV£¿

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸