ÌâÄ¿ÄÚÈÝ
ÔÚʵÑéÊÒÀСÃ÷ºÍͬѧÃÇ×öÈçͼËùʾµÄʵÑ飮ËûÃÇʹͬһÁ¾Ð¡³µ´ÓͬһбÃæµÄͬһ¸ß¶ÈÓɾ²Ö¹¿ªÊ¼»¬Ï£¬½Ó×ÅÔÚ²»Í¬²ÄÁϵÄˮƽ±íÃæÉϼÌÐøÔ˶¯£®ÊµÑéÍê±Ïºó£¬Í¬Ñ§
ÃÇÌÖÂÛʱÌá³öÁËһЩÎÊÌ⣬ÇëÄã°ïÖúËûÃǻشð£º
£¨1£©ÊµÑéʱ£¬ÈÃС³µ´ÓͬһбÃæµÄͬһ¸ß¶È»¬Ï£¬Ä¿µÄÊÇΪÁËÈÃС³µÔÚˮƽÃæ³ö·¢µÄ
£¨2£©Ð¡³µÔÚˮƽÃæÉÏÔ˶¯Ê±£¬¶¼×ö¼õËÙÔ˶¯£¬×îºóͣϣ¬ÄãÈÏΪÔÒòÊÇÊܵ½
£¨3£©Ð¡³µÔÚë½í±íÃ滬ÐеľàÀë×î¶Ì£¬ÔÚľ°å±íÃ滬ÐеľàÀë×£¬Óɴ˿ɳõ²½µÃ³öµÄ½áÂÛÊÇ£º
£¨4£©ÔÚ´Ë»ù´¡ÉÏÄã½øÒ»²½µÄÍÆÀíÊÇ£º
ÃÇÌÖÂÛʱÌá³öÁËһЩÎÊÌ⣬ÇëÄã°ïÖúËûÃǻشð£º
£¨1£©ÊµÑéʱ£¬ÈÃС³µ´ÓͬһбÃæµÄͬһ¸ß¶È»¬Ï£¬Ä¿µÄÊÇΪÁËÈÃС³µÔÚˮƽÃæ³ö·¢µÄ
ËÙ¶È
ËÙ¶È
ÏàµÈ£»£¨2£©Ð¡³µÔÚˮƽÃæÉÏÔ˶¯Ê±£¬¶¼×ö¼õËÙÔ˶¯£¬×îºóͣϣ¬ÄãÈÏΪÔÒòÊÇÊܵ½
×èÁ¦
×èÁ¦
µÄ×÷Ó㻣¨3£©Ð¡³µÔÚë½í±íÃ滬ÐеľàÀë×î¶Ì£¬ÔÚľ°å±íÃ滬ÐеľàÀë×£¬Óɴ˿ɳõ²½µÃ³öµÄ½áÂÛÊÇ£º
ÔÚѹÁ¦ÏàͬµÄÇé¿öÏ£¬½Ó´¥ÃæÔ½¹â»¬£¬Ä¦²ÁÁ¦Ô½Ð¡
ÔÚѹÁ¦ÏàͬµÄÇé¿öÏ£¬½Ó´¥ÃæÔ½¹â»¬£¬Ä¦²ÁÁ¦Ô½Ð¡
£®£¨4£©ÔÚ´Ë»ù´¡ÉÏÄã½øÒ»²½µÄÍÆÀíÊÇ£º
Èç¹ûС³µ²»ÊÜÁ¦£¬Ð¡³µ½«×öÔÈËÙÖ±ÏßÔ˶¯£¬ÓÀÔ¶Ô˶¯ÏÂÈ¥
Èç¹ûС³µ²»ÊÜÁ¦£¬Ð¡³µ½«×öÔÈËÙÖ±ÏßÔ˶¯£¬ÓÀÔ¶Ô˶¯ÏÂÈ¥
£®·ÖÎö£º£¨1£©Ð¡³µ´ÓͬһбÃæµÄͬһ¸ß¶È»¬Ï£¬Ð¡³µµÄÖØÁ¦ÊÆÄÜת»¯Îª¶¯ÄÜ£¬Ð¡³µµ½´ïˮƽÃæʱ£¬ËÙ¶ÈÏàµÈ£®
£¨2£©Ð¡³µÔÚˮƽÃæÉÏÊܵ½×èÁ¦×÷Óã¬×èÁ¦¸Ä±äÁËС³µµÄÔ˶¯×´Ì¬£¬Ê¹Ð¡³µ×îºóÍ£ÏÂÀ´£®
£¨3£©Ð¡³µ³õËÙ¶ÈÏàͬ£¬Êܵ½µÄ×èÁ¦Ô½Ð¡£¬»¬ÐоàÀëÔ½´ó£®
£¨4£©Èç¹ûС³µ²»ÊÜÁ¦£¬ÔòС³µµÄÔ˶¯×´Ì¬²»±ä£¬Ð¡³µ½«±£³ÖÔÀ´µÄËÙ¶È×öÔÈËÙÖ±ÏßÔ˶¯£®
£¨2£©Ð¡³µÔÚˮƽÃæÉÏÊܵ½×èÁ¦×÷Óã¬×èÁ¦¸Ä±äÁËС³µµÄÔ˶¯×´Ì¬£¬Ê¹Ð¡³µ×îºóÍ£ÏÂÀ´£®
£¨3£©Ð¡³µ³õËÙ¶ÈÏàͬ£¬Êܵ½µÄ×èÁ¦Ô½Ð¡£¬»¬ÐоàÀëÔ½´ó£®
£¨4£©Èç¹ûС³µ²»ÊÜÁ¦£¬ÔòС³µµÄÔ˶¯×´Ì¬²»±ä£¬Ð¡³µ½«±£³ÖÔÀ´µÄËÙ¶È×öÔÈËÙÖ±ÏßÔ˶¯£®
½â´ð£º½â£º£¨1£©ÊµÑéʱ£¬ÈÃС³µ´ÓͬһбÃæµÄͬһ¸ß¶È»¬Ï£¬Ä¿µÄÊÇΪÁËÈÃС³µÔÚˮƽÃæ³ö·¢µÄËÙ¶ÈÏàµÈ£»
£¨2£©Ð¡³µÔÚˮƽÃæÉÏÔ˶¯Ê±£¬¶¼×ö¼õËÙÔ˶¯£¬×îºóͣϣ¬ÄãÈÏΪÔÒòÊÇÊܵ½×èÁ¦µÄ×÷Óã»
£¨3£©Ð¡³µÔÚë½í±íÃ滬ÐеľàÀë×î¶Ì£¬ÔÚľ°å±íÃ滬ÐеľàÀë×£¬Óɴ˿ɳõ²½µÃ³öµÄ½áÂÛÊÇ£ºÔÚѹÁ¦ÏàͬµÄÇé¿öÏ£¬½Ó´¥ÃæÔ½¹â»¬£¬Ä¦²ÁÁ¦Ô½Ð¡£®
£¨4£©¸ù¾ÝʵÑéÊÂʵ¿ÉÒÔÍÆÀí£ºÈç¹ûС³µ²»ÊÜÁ¦£¬Ð¡³µ½«×öÔÈËÙÖ±ÏßÔ˶¯£¬ÓÀÔ¶Ô˶¯ÏÂÈ¥£®
¹Ê´ð°¸Îª£º£¨1£©Ëٶȣ»£¨2£©×èÁ¦£»£¨3£©ÔÚѹÁ¦ÏàͬµÄÇé¿öÏ£¬½Ó´¥ÃæÔ½¹â»¬£¬Ä¦²ÁÁ¦Ô½Ð¡£»
£¨4£©Èç¹ûС³µ²»ÊÜÁ¦£¬Ð¡³µ½«×öÔÈËÙÖ±ÏßÔ˶¯£¬ÓÀÔ¶Ô˶¯ÏÂÈ¥£®
£¨2£©Ð¡³µÔÚˮƽÃæÉÏÔ˶¯Ê±£¬¶¼×ö¼õËÙÔ˶¯£¬×îºóͣϣ¬ÄãÈÏΪÔÒòÊÇÊܵ½×èÁ¦µÄ×÷Óã»
£¨3£©Ð¡³µÔÚë½í±íÃ滬ÐеľàÀë×î¶Ì£¬ÔÚľ°å±íÃ滬ÐеľàÀë×£¬Óɴ˿ɳõ²½µÃ³öµÄ½áÂÛÊÇ£ºÔÚѹÁ¦ÏàͬµÄÇé¿öÏ£¬½Ó´¥ÃæÔ½¹â»¬£¬Ä¦²ÁÁ¦Ô½Ð¡£®
£¨4£©¸ù¾ÝʵÑéÊÂʵ¿ÉÒÔÍÆÀí£ºÈç¹ûС³µ²»ÊÜÁ¦£¬Ð¡³µ½«×öÔÈËÙÖ±ÏßÔ˶¯£¬ÓÀÔ¶Ô˶¯ÏÂÈ¥£®
¹Ê´ð°¸Îª£º£¨1£©Ëٶȣ»£¨2£©×èÁ¦£»£¨3£©ÔÚѹÁ¦ÏàͬµÄÇé¿öÏ£¬½Ó´¥ÃæÔ½¹â»¬£¬Ä¦²ÁÁ¦Ô½Ð¡£»
£¨4£©Èç¹ûС³µ²»ÊÜÁ¦£¬Ð¡³µ½«×öÔÈËÙÖ±ÏßÔ˶¯£¬ÓÀÔ¶Ô˶¯ÏÂÈ¥£®
µãÆÀ£º½âÌâʱҪעÒâ¿ØÖƱäÁ¿·¨µÄÓ¦Óã¬ÈÏÕæ·ÖÎöʵÑéÏÖÏ󼴿ɵóöʵÑé½áÂÛ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ʵÑéÊÒÀСÃ÷Ïë¹Û²ìСÉäµÆ£¨¶î¶¨µçѹΪ2.5V£©µÄ·¢¹âÇé¿ö£¬ËûÓõ¼ÏßÖ±½Ó°ÑСÉäµÆ½Óµ½Á½½ÚǦÐîµç³Ø´®Áª¶ø³ÉµÄµçÔ´Á½¶Ë£¬¸ÕһͨµçСÉäµÆµÄµÆË¿¾Í±»ÉÕ¶ÏÁË£®
£¨1£©µ¼ÖÂСÉäµÆ±»ÉÕ»µµÄÔÒòÊÇСÉäµÆµÄʵ¼Êµçѹ________¶î¶¨µçѹ£®
СÃ÷»»ÁËһֻеÄͬ¹æ¸ñµÄСÉäµÆ£¬²¢Ñ¡ÔñÁ˱êÓС°20¦¸ lA¡±×ÖÑùµÄ»¬¶¯±ä×èÆ÷¼°ÆäËüÏàӦʵÑéÆ÷²Ä£¬×¼±¸Íê³É¡°²âÁ¿Ð¡µÆÅݵ繦ÂÊ¡±µÄʵÑ飬²éÔÄ˵Ã÷ÊéÖªµÀСÉäµÆµÄµç×èԼΪ10¦¸ºó£¬Ð¡Ã÷¾Í×ÅÊÖÁ¬½ÓÁ˲¿·Öµç·Èçͼ¼×£®
£¨2£©Ð¡Ã÷Á¬½ÓµÄµç·ÖÐÓдíÎó£¬ÇëÓñÊÔÚ´íÎ󴦻®¡°¡Á¡±±êÃ÷£®
£¨3£©´íÎó¸ÄÕýºó£¬ÇëÄãÓñʻÏß´úÌæµ¼Ïߣ¬ÔÚͼ¼×Öаѵç·Á¬½ÓÍêÕû£®¸ù¾ÝÄãËùÁ¬µÄµç·ͼÅжϣ¬ÔÚʵÑéÇ°»¬Æ¬µÄλÖÃÓ¦¸Ã·ÅÔÚ________¶Ë£®
£¨4£©±ÕºÏ¿ª¹Øºó£¬Ð¡Ã÷·¢ÏÖСµÆÅݲ»·¢¹â£¬¾¼ì²éÊÇÓÉÓÚij¸ùµ¼Ï߶ÏÁËÔì³ÉµÄ£®Èç¹û¸øÄãͼÒҵĵç·½øÐмì²â£¬¼ì²âʱÄãÓ¦¸Ã½«Í¼¼×ÖеĿª¹Ø´¦ÓÚ________״̬£¬È»ºó½«Á½Ö»öùÓã¼Ð·Ö±ð¼ÐÔÚÿһ¸ùµ¼ÏßµÄÁ½¶Ë£¬Èô¼ìÑéµÆ·¢¹â˵Ã÷±»¼ì²âµ¼Ïß________£¨Ñ¡Ìî¡°¶ÏÁË¡±»ò¡°Ã»¶Ï¡±£©£®
£¨5£©¸ü»»µô¶ÏÁ˵ĵ¼Ïߣ¬±ÕºÏ¿ª¹Ø£¬½«±ä×èÆ÷µÄ»¬Æ¬ÒƵ½Ä³Î»ÖÃʱ£¬µçѹ±íʾÊýΪ2.5V£¬µçÁ÷±íʾÊýÈçͼ±ûËùʾ£¬ÔòСµÆÅݵĶ¹¦ÂÊÊÇ________W£¬´ËʱСµÆÅݵÆË¿µÄµç×èÊÇ________¦¸£®
£¨6£©Ð¡Ã÷ÓÖ½ÓÁ¬ÕýÈ·½øÐÐÁËÈý´ÎʵÑé²¢½«Êý¾Ý´¦ÀíºóÌîÈëÁËÏÂ±í£®·ÖÎöʵÑéÊý¾Ý·¢ÏÖ£ºµÆË¿µç×èÔ½À´Ô½Ð¡£¬ÕâÊÇÒòΪ________£®
ÎïÀíÁ¿ | 1 | 2 | 3 | 4 |
U/V | 2.5 | 2.0 | 1.5 | 1.0 |
I/A | 0.30 | 0.26 | 0.24 | 0.20 |
R/¦¸ | 7.7 | 6.3 | 5.0 |
ʵÑéÊÒÀСÃ÷Ïë¹Û²ìСÉäµÆ£¨¶î¶¨µçѹΪ2.5V£©µÄ·¢¹âÇé¿ö£¬ËûÓõ¼ÏßÖ±½Ó°ÑСÉäµÆ½Óµ½Á½½ÚǦÐîµç³Ø´®Áª¶ø³ÉµÄµçÔ´Á½¶Ë£¬¸ÕһͨµçСÉäµÆµÄµÆË¿¾Í±»ÉÕ¶ÏÁË£®
£¨1£©µ¼ÖÂСÉäµÆ±»ÉÕ»µµÄÔÒòÊÇСÉäµÆµÄʵ¼Êµçѹ______¶î¶¨µçѹ£®
СÃ÷»»ÁËһֻеÄͬ¹æ¸ñµÄСÉäµÆ£¬²¢Ñ¡ÔñÁ˱êÓС°20¦¸ lA¡±×ÖÑùµÄ»¬¶¯±ä×èÆ÷¼°ÆäËüÏàӦʵÑéÆ÷²Ä£¬×¼±¸Íê³É¡°²âÁ¿Ð¡µÆÅݵ繦ÂÊ¡±µÄʵÑ飬²éÔÄ˵Ã÷ÊéÖªµÀСÉäµÆµÄµç×èԼΪ10¦¸ºó£¬Ð¡Ã÷¾Í×ÅÊÖÁ¬½ÓÁ˲¿·Öµç·Èçͼ¼×£®
£¨2£©Ð¡Ã÷Á¬½ÓµÄµç·ÖÐÓдíÎó£¬ÇëÓñÊÔÚ´íÎ󴦻®¡°×¡±±êÃ÷£®
£¨3£©´íÎó¸ÄÕýºó£¬ÇëÄãÓñʻÏß´úÌæµ¼Ïߣ¬ÔÚͼ¼×Öаѵç·Á¬½ÓÍêÕû£®¸ù¾ÝÄãËùÁ¬µÄµç·ͼÅжϣ¬ÔÚʵÑéÇ°»¬Æ¬µÄλÖÃÓ¦¸Ã·ÅÔÚ______¶Ë£®
£¨4£©±ÕºÏ¿ª¹Øºó£¬Ð¡Ã÷·¢ÏÖСµÆÅݲ»·¢¹â£¬¾¼ì²éÊÇÓÉÓÚij¸ùµ¼Ï߶ÏÁËÔì³ÉµÄ£®Èç¹û¸øÄãͼÒҵĵç·½øÐмì²â£¬¼ì²âʱÄãÓ¦¸Ã½«Í¼¼×ÖеĿª¹Ø´¦ÓÚ______״̬£¬È»ºó½«Á½Ö»öùÓã¼Ð·Ö±ð¼ÐÔÚÿһ¸ùµ¼ÏßµÄÁ½¶Ë£¬Èô¼ìÑéµÆ·¢¹â˵Ã÷±»¼ì²âµ¼Ïß______£¨Ñ¡Ìî¡°¶ÏÁË¡±»ò¡°Ã»¶Ï¡±£©£®
£¨5£©¸ü»»µô¶ÏÁ˵ĵ¼Ïߣ¬±ÕºÏ¿ª¹Ø£¬½«±ä×èÆ÷µÄ»¬Æ¬ÒƵ½Ä³Î»ÖÃʱ£¬µçѹ±íʾÊýΪ2.5V£¬µçÁ÷±íʾÊýÈçͼ±ûËùʾ£¬ÔòСµÆÅݵĶ¹¦ÂÊÊÇ______W£¬´ËʱСµÆÅݵÆË¿µÄµç×èÊÇ______¦¸£®
£¨6£©Ð¡Ã÷ÓÖ½ÓÁ¬ÕýÈ·½øÐÐÁËÈý´ÎʵÑé²¢½«Êý¾Ý´¦ÀíºóÌîÈëÁËÏÂ±í£®·ÖÎöʵÑéÊý¾Ý·¢ÏÖ£ºµÆË¿µç×èÔ½À´Ô½Ð¡£¬ÕâÊÇÒòΪ______£®
£¨7£©Ð¡Ã÷²éÕÒ×ÊÁÏʱ·¢ÏÖÓÐÒ»ÖÖÈÈÃôµç×èµÄ×èÖµ¾ßÓк͵ÆË¿µç×èËæζȱ仯¹æÂÉÏà·´µÄÐÔÖÊ£®ËûÉè·¨ÕÒµ½ÁËÕâÖÖÈÈÃôµç×è´úÌæСµÆÅݽÓÈëͼ¼×µÄµç·ÖУ¬²¢½«»¬Æ¬µ÷µ½Êʵ±Î»Öã¬Éè¼ÆÁËÒ»¸ö¼òÒ׵IJâÎÂ×°Öã®ÈôÒªÂú×ãζÈÉý¸ßʱ²âÎÂ×°ÖõÄʾÊý±ä´ó£¬Ó¦½«Í¼¼×ÖÐ______µÄ±íÅ̸Ä×°³É²âÎÂ×°ÖõĿ̶ÈÅÌ£®
£¨1£©µ¼ÖÂСÉäµÆ±»ÉÕ»µµÄÔÒòÊÇСÉäµÆµÄʵ¼Êµçѹ______¶î¶¨µçѹ£®
СÃ÷»»ÁËһֻеÄͬ¹æ¸ñµÄСÉäµÆ£¬²¢Ñ¡ÔñÁ˱êÓС°20¦¸ lA¡±×ÖÑùµÄ»¬¶¯±ä×èÆ÷¼°ÆäËüÏàӦʵÑéÆ÷²Ä£¬×¼±¸Íê³É¡°²âÁ¿Ð¡µÆÅݵ繦ÂÊ¡±µÄʵÑ飬²éÔÄ˵Ã÷ÊéÖªµÀСÉäµÆµÄµç×èԼΪ10¦¸ºó£¬Ð¡Ã÷¾Í×ÅÊÖÁ¬½ÓÁ˲¿·Öµç·Èçͼ¼×£®
£¨2£©Ð¡Ã÷Á¬½ÓµÄµç·ÖÐÓдíÎó£¬ÇëÓñÊÔÚ´íÎ󴦻®¡°×¡±±êÃ÷£®
£¨3£©´íÎó¸ÄÕýºó£¬ÇëÄãÓñʻÏß´úÌæµ¼Ïߣ¬ÔÚͼ¼×Öаѵç·Á¬½ÓÍêÕû£®¸ù¾ÝÄãËùÁ¬µÄµç·ͼÅжϣ¬ÔÚʵÑéÇ°»¬Æ¬µÄλÖÃÓ¦¸Ã·ÅÔÚ______¶Ë£®
£¨4£©±ÕºÏ¿ª¹Øºó£¬Ð¡Ã÷·¢ÏÖСµÆÅݲ»·¢¹â£¬¾¼ì²éÊÇÓÉÓÚij¸ùµ¼Ï߶ÏÁËÔì³ÉµÄ£®Èç¹û¸øÄãͼÒҵĵç·½øÐмì²â£¬¼ì²âʱÄãÓ¦¸Ã½«Í¼¼×ÖеĿª¹Ø´¦ÓÚ______״̬£¬È»ºó½«Á½Ö»öùÓã¼Ð·Ö±ð¼ÐÔÚÿһ¸ùµ¼ÏßµÄÁ½¶Ë£¬Èô¼ìÑéµÆ·¢¹â˵Ã÷±»¼ì²âµ¼Ïß______£¨Ñ¡Ìî¡°¶ÏÁË¡±»ò¡°Ã»¶Ï¡±£©£®
£¨5£©¸ü»»µô¶ÏÁ˵ĵ¼Ïߣ¬±ÕºÏ¿ª¹Ø£¬½«±ä×èÆ÷µÄ»¬Æ¬ÒƵ½Ä³Î»ÖÃʱ£¬µçѹ±íʾÊýΪ2.5V£¬µçÁ÷±íʾÊýÈçͼ±ûËùʾ£¬ÔòСµÆÅݵĶ¹¦ÂÊÊÇ______W£¬´ËʱСµÆÅݵÆË¿µÄµç×èÊÇ______¦¸£®
£¨6£©Ð¡Ã÷ÓÖ½ÓÁ¬ÕýÈ·½øÐÐÁËÈý´ÎʵÑé²¢½«Êý¾Ý´¦ÀíºóÌîÈëÁËÏÂ±í£®·ÖÎöʵÑéÊý¾Ý·¢ÏÖ£ºµÆË¿µç×èÔ½À´Ô½Ð¡£¬ÕâÊÇÒòΪ______£®
ÎïÀíÁ¿ | 1 | 2 | 3 | 4 |
U/V | 2.5 | 2.0 | 1.5 | 1.0 |
I/A | 0.30 | 0.26 | 0.24 | 0.20 |
R/¦¸ | 7.7 | 6.3 | 5.0 |