ÌâÄ¿ÄÚÈÝ
8£®£¨1£©Ð¡²Üͬѧ¹Û²ìʵÑéºó£¬ÈÏΪ£ºÊÖ¼·Ñ¹±¡Ä¤£¬Ë®ÖÐѹǿÔö´ó£¬¶Ô²£Á§Ð¡Æ¿ÏòϵÄѹÁ¦Ò²Ôö´ó£¬²£Á§Ð¡Æ¿±ãϳÁ£»·´Ö®£¬²£Á§Ð¡Æ¿±ãÉϸ¡£®Ð¡¿ÂͬѧÈÏΪÕâ¸ö½âÊͲ»ÕýÈ·£¬×öÁËÒÔÏÂʵÑ飺Áíȡһ²£Á§Ð¡Æ¿£¬Ê¹Æ¿Ìå±íÃæ·â±Õ£¬Öظ´ÉÏÊöʵÑ飮ÈôС¿ÂͬѧµÄÏë·¨ÊÇÕýÈ·µÄ£¬ÄÇËûµÄʵÑéµÄÏÖÏó¸ÃÊÇСƿ¾²Ö¹²»¶¯£»
£¨2£©Õ¾ÔÚÅԱߵÄСÃ÷ͬѧ¿´µ½ÊµÑéºó£¬¾õµÃʵÑéµÄÔÀí¸ÃÊÇÕâÑùµÄ£º°´Ñ¹±¡Ä¤Ê±£¬Ë®ÖÐѹǿÔö´ó£¬Ð¡Æ¿ÎüË®£¬ÖØÁ¦Ôö¼Ó£¬´óÓÚ¸¡Á¦£¬²£Á§Ð¡Æ¿±ãϳÁ£»·´Ö®£¬²£Á§Ð¡Æ¿±ãÉϸ¡£®
£¨3£©Í¨¹ýÕâЩ·ÖÎö£¬ÒÔÏÂÄÄÖÖ²ÄÁϲ»ÊʺÏ×ö¸¡³Á×ÓA£®
A£®»ð²ñ B£®ÊÔ¹Ü C£®Æ¹ÅÒÇò D£®²£Á§µÎ¹Ü£®
·ÖÎö £¨1£©¸ù¾ÝÎïÌåµÄÖØÁ¦ºÍ¸¡Á¦µÄ´óС¹ØÏµ£¬ÓÉÎïÌåµÄ¸¡³ÁÌõ¼þ·ÖÎö£»
£¨2£©Ð¡Æ¿ÎüË®£¬ÖØÁ¦Ôö¼Ó£¬½áºÏ°¢»ùÃ×ÔÀíºÍÎïÌåµÄ¸¡³ÁÌõ¼þ·ÖÎö£»
£¨3£©Óɸ¡³Á×ÓµÄÔÀí·ÖÎö£®
½â´ð ½â£º£¨1£©ÈôС¿ÂͬѧµÄÏë·¨ÊÇÕýÈ·µÄ£¬ÒòΪƿÌå±íÃæ·â±Õ£¬½ø²»È¥Ë®£¬Æ¿ÌåµÄÖØÁ¦²»±ä£¬ÅÅ¿ªË®µÄÌå»ý²»±ä£¬Ôò¸¡Á¦²»±ä£¬ËùÒÔСƿ»á¾²Ö¹²»¶¯£¬Ôò¿´µ½µÄÏÖÏóÓ¦¸ÃÊÇСƿ¾²Ö¹²»¶¯£»
£¨2£©Õ¾ÔÚÅԱߵÄСÃ÷ͬѧ¿´µ½ÊµÑéºó£¬¾õµÃʵÑéµÄÔÀí¸ÃÊÇÕâÑùµÄ£º°´Ñ¹±¡Ä¤Ê±£¬Ë®ÖÐѹǿÔö´ó£¬Ð¡Æ¿ÎüË®£¬ÖØÁ¦Ôö¼Ó£¬¶øÐ¡Æ¿ÅÅ¿ªË®µÄÌå»ý²»±ä£¬Êܵ½µÄ¸¡Á¦²»±ä£¬µ±ÖØÁ¦´óÓÚ¸¡Á¦Ê±£¬²£Á§Ð¡Æ¿±ãϳÁ£»·´Ö®£¬²£Á§Ð¡Æ¿±ãÉϸ¡£®
£¨3£©¸¡³Á×ÓµÄÔÀíÊÇÓÉÓÚѹÏðƤĤʹƿÄÚѹǿÔö´ó£¬¸¡³Á×Ó¡°ÎüË®¡±ÖØÁ¦Ôö´ó£¬µ±ÖØÁ¦´óÓÚ¸¡Á¦Ê±£¬¸¡³Á×ӾͻáϳÁ£»¶ø»ð²ñ²»ÊÇÖпյ쬲»»á²úÉúÃ÷ÏÔµÄÎüË®»òÕß·ÅË®µÄÇé¿ö£¬¹ÊÑ¡A£®
¹Ê´ð°¸Îª£º£¨1£©Ð¡Æ¿¾²Ö¹²»¶¯£»£¨2£©ÖØ£»¸¡£»£¨3£©A£®
µãÆÀ ±¾Ì⿼²é°¢»ùÃ×µÂÔÀíºÍÎïÌåµÄ¸¡³ÁÌõ¼þ£¬¹Ø¼üÊÇÃ÷°×¸¡³Á×ÓµÄÔÀí
| A£® | ÓԱ½øÈëÌ«¿ÕºóÖÊÁ¿²»±ä | B£® | ÎïÌåµÄζÈÉý¸ßʱÖÊÁ¿»áÔö´ó | ||
| C£® | Ë®½á³É±ùºóÖÊÁ¿»áÔö´ó | D£® | Ìå»ý´óµÄÎïÌåÖÊÁ¿Ò²´ó |
| A£® | µçÄÜÊÇ·ñ¿ÉÒÔת»¯ÎªÄÚÄÜ | |
| B£® | ͨµçµ¼Ìå·Å³öµÄÈÈÁ¿Óëµç×è´óСÊÇ·ñÓÐ¹Ø | |
| C£® | µ¼ÌåµÄµç×è´óСͬÄÄЩÒòËØÓÐ¹Ø | |
| D£® | ͨµçµ¼Ìå·Å³öµÄÈÈÁ¿ÓëµçÁ÷´óСÊÇ·ñÓÐ¹Ø |
µÚ¶þÌ죬ËûÓÖÐËÖ²ª²ªµÄÀ´µ½ÊµÑéÊÒÀ´Ì½¾¿Õâ¸öÎÊÌ⣿ËûÉè¼ÆÁËÈçͼµÄʵÑéµç·ͼ£¬²¢×¼±¸ÁËÏÂÁÐÆ÷²Ä£ºµçÔ´µçѹΪ8V£¬¶¨Öµµç×èΪ10Å·£¬±ä×èÆ÷Ò»¸ö£¨0-20Å·£©£¬µçÁ÷±íÒ»¸ö£¬¿ª¹ØÒ»¸ö£¬µ¼ÏßÈô¸É£®
£¨1£©Ð¡ÀîÁ¬½ÓÁËÒ»²¿·Öµç·£¬ÇëÄãÊÔ×Ű´ÕÕËûÉè¼ÆµÄµç·ͼ°ÑʵÎïͼÁ¬½ÓÍêÕû£®
СÀî°´ÕÕÕýÈ·µÄµç·Á¬½Óºó£¬½øÐÐÁËʵÑ飬ϱíÊÇËûʵÑéÖеļǼµÄһЩÊý¾Ý
| ´ÎÊý | µçѹ±íʾÊý | µçÁ÷±íʾÊý | ±ä×èÆ÷ÏûºÄµÄ¹¦ÂÊ |
| 1 | 1V | 0.7A | 0.7W |
| 2 | 2V | 0.6A | 1.2W |
| 3 | 3V | 0.5A | 1.5W |
| 4 | 4V | 0.4A | 1.6W |
£¨3£©¸ù¾ÝÒÔÉϵÄÊý¾ÝСÀîµÃ³öÁËÔڸõç·Ö묶¯±ä×èÆ÷ÏûºÄµÄ¹¦ÂÊËæÁ½¶ËµÄµçѹµÄÔö´ó¶øÔö´ó£¬ÄãÊÇ·ñÈÏͬËûµÄ¹Ûµã£®²¢ËµÃ÷ÀíÓɲ»ÈÏͬ£¬ÔÒòÔÚÓÚËû¼ÆËãµÄ±ä×èÆ÷µÄµç¹¦ÂʾùÊÇÔÚÁ¬Èëµç·Öеĵç×è²»´óÓÚ10¦¸µÄÇé¿öϵóö£¬Ã»Óдú±íÐÔ£®