ÌâÄ¿ÄÚÈÝ
С·¼ÎªÁË̽¾¿¡°Í¨¹ýµ¼ÌåµÄµçÁ÷Óëµ¼ÌåÁ½¶ËµçѹµÄ¹ØÏµ¡±£¬Éè¼ÆÁËÈç¼×ͼËùʾµÄµç·ͼ£¨µçÔ´µçѹ3Vºã¶¨£¬µç×èRÒ»¶¨£©£®

£¨1£©¸ù¾Ýµç·ͼ¼×£¬½«ÒÒͼÖÐʵÎïµç·²¹³äÍêÕû£®
£¨2£©Á¬½Óµç·ʱ¿ª¹ØÓ¦
£¨3£©±ÕºÏ¿ª¹Ø£¬µ÷½Ú»¬¶¯±ä×èÆ÷µÃµ½ÈçϱíÊý¾Ý£®
¢Ùµ±µ¼ÌåÁ½¶ËµçѹΪ2.5Vʱ£¬µçÁ÷±íʾÊýÈç±ûͼËùʾ£¬¶ÁÊýÊÇ
¢ÚÓÉʵÑé¿ÉÒԵóöµÄ½áÂÛÊÇ£º
£¨1£©¸ù¾Ýµç·ͼ¼×£¬½«ÒÒͼÖÐʵÎïµç·²¹³äÍêÕû£®
£¨2£©Á¬½Óµç·ʱ¿ª¹ØÓ¦
¶Ï¿ª
¶Ï¿ª
£®±ÕºÏ¿ª¹ØÇ°£¬»¬¶¯±ä×èÆ÷µÄ»¬Æ¬PÓ¦´¦ÓÚB
B
¶Ë£¨Ñ¡Ìî¡°A¡±»ò¡°B¡±£©£¬Ä¿µÄÊDZ£»¤µç·
±£»¤µç·
£»ÊµÑé¹ý³ÌÖÐÒªµ÷½Ú»¬¶¯±ä×èÆ÷µÄ»¬Æ¬£¬ÆäÄ¿µÄÊǸıäµç×èÁ½¶Ëµçѹ
¸Ä±äµç×èÁ½¶Ëµçѹ
£®£¨3£©±ÕºÏ¿ª¹Ø£¬µ÷½Ú»¬¶¯±ä×èÆ÷µÃµ½ÈçϱíÊý¾Ý£®
¢Ùµ±µ¼ÌåÁ½¶ËµçѹΪ2.5Vʱ£¬µçÁ÷±íʾÊýÈç±ûͼËùʾ£¬¶ÁÊýÊÇ
0.5
0.5
A£®¢ÚÓÉʵÑé¿ÉÒԵóöµÄ½áÂÛÊÇ£º
ÔÚµç×èÒ»¶¨Ê±£¬µçÁ÷Óëµçѹ³ÉÕý±È
ÔÚµç×èÒ»¶¨Ê±£¬µçÁ÷Óëµçѹ³ÉÕý±È
£®| ʵÑé´ÎÊý | 1 | 2 | 3 | 4 | 5 |
| µçѹU/V | 0.5 | 1.0 | 1.5 | 2.0 | 2.5 |
| µçÁ÷I/A | 0.10 | 0.20 | 0.30 | 0.40 |
·ÖÎö£º£¨1£©¸ù¾ÝµçÔ´µçѹȷ¶¨µçѹ±íÁ¿³Ì£¬¸ù¾Ýµç·ͼ°Ñµçѹ±í²¢ÁªÔÚµç×èÁ½¶Ë£®
£¨2£©Îª±£»¤µç·£¬Á¬½Óµç·ʱӦ¶Ï¿ª¿ª¹Ø£¬±ÕºÏ¿ª¹ØÇ°£¬»¬Æ¬Ó¦ÖÃÓÚ×î´ó×èÖµ´¦£®
£¨3£©ÓÉͼʾµçÁ÷±íÈ·¶¨ÆäÁ¿³ÌÓë·Ö¶ÈÖµ£¬¶Á³öÆäʾÊý£»·ÖÎö±íÖÐʵÑéÊý¾Ý£¬¸ù¾ÝʵÑéÊý¾ÝµÃ³öʵÑé½áÂÛ£®
£¨2£©Îª±£»¤µç·£¬Á¬½Óµç·ʱӦ¶Ï¿ª¿ª¹Ø£¬±ÕºÏ¿ª¹ØÇ°£¬»¬Æ¬Ó¦ÖÃÓÚ×î´ó×èÖµ´¦£®
£¨3£©ÓÉͼʾµçÁ÷±íÈ·¶¨ÆäÁ¿³ÌÓë·Ö¶ÈÖµ£¬¶Á³öÆäʾÊý£»·ÖÎö±íÖÐʵÑéÊý¾Ý£¬¸ù¾ÝʵÑéÊý¾ÝµÃ³öʵÑé½áÂÛ£®
½â´ð£º½â£º£¨1£©µçÔ´µçѹÊÇ3V£¬µçѹ±íÑ¡0¡«3VÁ¿³Ì£¬°Ñµçѹ±í²¢ÁªÔÚµç×èÁ½¶Ë£¬µç·ͼÈçͼËùʾ£®

£¨2£©Îª±£»¤µç·£¬Á¬½Óµç·ʱӦ¶Ï¿ª¿ª¹Ø£»±ÕºÏ¿ª¹ØÇ°£¬»¬Æ¬Ó¦ÖÃÓÚB¶Ë£¬´Ëʱ»¬¶¯±ä×èÆ÷½ÓÈëµç·µÄ×èÖµ×î´ó£»Ì½¾¿µçÁ÷ÓëµçѹµÄ¹ØÏµ£¬Òƶ¯»¬Æ¬¸Ä±äµç×èÁ½¶Ëµçѹ½øÐжà´ÎʵÑ飬²â³ö¶à×éʵÑéÊý¾Ý£®
£¨3£©¢ÙÓÉͼʾµçÁ÷±í¿ÉÖª£¬ÆäÁ¿³ÌΪ0¡«0.6A£¬·Ö¶ÈֵΪ0.02A£¬Ê¾ÊýΪ0.5A£»
¢ÚÓɱíÖÐʵÑéÊý¾Ý¿ÉÖª£¬ÔÚµç×èÒ»¶¨Ê±£¬µçѹÓëµçÁ÷µÄ±ÈÖµÊǶ¨Öµ£¬¼´£ºÔÚµç×èÒ»¶¨Ê±£¬µçÁ÷Óëµçѹ³ÉÕý±È£»
¹Ê´ð°¸Îª£º£¨1£©µç·ͼÈçͼËùʾ£»£¨2£©¶Ï¿ª£»B£»±£»¤µç·£»¸Ä±äµç×èÁ½¶Ëµçѹ£»£¨3£©¢Ù0.5£»¢ÚÔÚµç×èÒ»¶¨Ê±£¬µçÁ÷Óëµçѹ³ÉÕý±È£®
£¨2£©Îª±£»¤µç·£¬Á¬½Óµç·ʱӦ¶Ï¿ª¿ª¹Ø£»±ÕºÏ¿ª¹ØÇ°£¬»¬Æ¬Ó¦ÖÃÓÚB¶Ë£¬´Ëʱ»¬¶¯±ä×èÆ÷½ÓÈëµç·µÄ×èÖµ×î´ó£»Ì½¾¿µçÁ÷ÓëµçѹµÄ¹ØÏµ£¬Òƶ¯»¬Æ¬¸Ä±äµç×èÁ½¶Ëµçѹ½øÐжà´ÎʵÑ飬²â³ö¶à×éʵÑéÊý¾Ý£®
£¨3£©¢ÙÓÉͼʾµçÁ÷±í¿ÉÖª£¬ÆäÁ¿³ÌΪ0¡«0.6A£¬·Ö¶ÈֵΪ0.02A£¬Ê¾ÊýΪ0.5A£»
¢ÚÓɱíÖÐʵÑéÊý¾Ý¿ÉÖª£¬ÔÚµç×èÒ»¶¨Ê±£¬µçѹÓëµçÁ÷µÄ±ÈÖµÊǶ¨Öµ£¬¼´£ºÔÚµç×èÒ»¶¨Ê±£¬µçÁ÷Óëµçѹ³ÉÕý±È£»
¹Ê´ð°¸Îª£º£¨1£©µç·ͼÈçͼËùʾ£»£¨2£©¶Ï¿ª£»B£»±£»¤µç·£»¸Ä±äµç×èÁ½¶Ëµçѹ£»£¨3£©¢Ù0.5£»¢ÚÔÚµç×èÒ»¶¨Ê±£¬µçÁ÷Óëµçѹ³ÉÕý±È£®
µãÆÀ£ºÁ¬½ÓʵÎïµç·ͼʱҪעÒâµçѹ±íÁ¿³ÌµÄÑ¡Ôñ¡¢×¢Òâµç±íÕý¸º½ÓÏßÖù²»Òª½Ó·´£»¶Ôµç±í¶ÁÊýʱ£¬ÒªÏÈÈ·¶¨ÆäÁ¿³ÌÓë·Ö¶ÈÖµ£¬È»ºóÔÙ¶ÁÊý£¬¶ÁÊýʱÊÓÏßÒªÓëµç±í¿Ì¶ÈÏß´¹Ö±£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
С·¼ÎªÁË̽¾¿¡°Í¨¹ýµ¼ÌåµÄµçÁ÷Óëµ¼ÌåÁ½¶ËµçѹµÄ¹ØÏµ¡±£¬Éè¼ÆÁËÈç¼×ͼËùʾµÄµç·ͼ£¨µçÔ´µçѹ3Vºã¶¨£¬µç×èRÒ»¶¨£©£®
£¨1£©¸ù¾Ýµç·ͼ¼×£¬½«ÒÒͼÖÐʵÎïµç·²¹³äÍêÕû£®
£¨2£©Á¬½Óµç·ʱ¿ª¹ØÓ¦________£¨Ñ¡Ìî¡°¶Ï¿ª¡±»ò¡°±ÕºÏ¡±£©£®±ÕºÏ¿ª¹ØÇ°£¬»¬¶¯±ä×èÆ÷µÄ»¬Æ¬PÓ¦´¦ÓÚ________¶Ë£¨Ñ¡Ìî¡°A¡±»ò¡°B¡±£©
£¨3£©±ÕºÏ¿ª¹Ø£¬µ÷½Ú»¬¶¯±ä×èÆ÷µÃµ½ÈçϱíÊý¾Ý£®
| ʵÑé´ÎÊý | 1 | 2 | 3 | 4 | 5 |
| µçѹU/V | 0.5 | 1.0 | 1.5 | 2.0 | 2.5 |
| µçÁ÷I/A | 0.10 | 0.20 | 0.30 | 0.40 |
¢ÚÓÉʵÑé¿ÉÒԵóö£ºµç×èÒ»¶¨Ê±£¬Í¨¹ýµ¼ÌåµÄµçÁ÷ÓëËüÁ½¶ËµÄµçѹ³É________±È£®
С·¼ÎªÁË̽¾¿¡°Í¨¹ýµ¼ÌåµÄµçÁ÷Óëµ¼ÌåÁ½¶ËµçѹµÄ¹ØÏµ¡±£¬Éè¼ÆÁËÈç¼×ͼËùʾµÄµç·ͼ£¨µçÔ´µçѹ3Vºã¶¨£¬µç×èRÒ»¶¨£©£®
£¨1£©¸ù¾Ýµç·ͼ¼×£¬½«ÒÒͼÖÐʵÎïµç·²¹³äÍêÕû£®
£¨2£©Á¬½Óµç·ʱ¿ª¹ØÓ¦______£¨Ñ¡Ìî¡°¶Ï¿ª¡±»ò¡°±ÕºÏ¡±£©£®±ÕºÏ¿ª¹ØÇ°£¬»¬¶¯±ä×èÆ÷µÄ»¬Æ¬PÓ¦´¦ÓÚ______¶Ë£¨Ñ¡Ìî¡°A¡±»ò¡°B¡±£©
£¨3£©±ÕºÏ¿ª¹Ø£¬µ÷½Ú»¬¶¯±ä×èÆ÷µÃµ½ÈçϱíÊý¾Ý£®
¢Ùµ±µ¼ÌåÁ½¶ËµçѹΪ2.5Vʱ£¬µçÁ÷±íʾÊýÈç±ûͼËùʾ£¬¶ÁÊýÊÇ______A£®
¢ÚÓÉʵÑé¿ÉÒԵóö£ºµç×èÒ»¶¨Ê±£¬Í¨¹ýµ¼ÌåµÄµçÁ÷ÓëËüÁ½¶ËµÄµçѹ³É______±È£®
£¨1£©¸ù¾Ýµç·ͼ¼×£¬½«ÒÒͼÖÐʵÎïµç·²¹³äÍêÕû£®
£¨2£©Á¬½Óµç·ʱ¿ª¹ØÓ¦______£¨Ñ¡Ìî¡°¶Ï¿ª¡±»ò¡°±ÕºÏ¡±£©£®±ÕºÏ¿ª¹ØÇ°£¬»¬¶¯±ä×èÆ÷µÄ»¬Æ¬PÓ¦´¦ÓÚ______¶Ë£¨Ñ¡Ìî¡°A¡±»ò¡°B¡±£©
£¨3£©±ÕºÏ¿ª¹Ø£¬µ÷½Ú»¬¶¯±ä×èÆ÷µÃµ½ÈçϱíÊý¾Ý£®
| ʵÑé´ÎÊý | 1 | 2 | 3 | 4 | 5 |
| µçѹU/V | 0.5 | 1.0 | 1.5 | 2.0 | 2.5 |
| µçÁ÷I/A | 0.10 | 0.20 | 0.30 | 0.40 |
¢ÚÓÉʵÑé¿ÉÒԵóö£ºµç×èÒ»¶¨Ê±£¬Í¨¹ýµ¼ÌåµÄµçÁ÷ÓëËüÁ½¶ËµÄµçѹ³É______±È£®
С·¼ÎªÁË̽¾¿¡°Í¨¹ýµ¼ÌåµÄµçÁ÷Óëµ¼ÌåÁ½¶ËµçѹµÄ¹ØÏµ¡±£¬Éè¼ÆÁËÈç¼×ͼËùʾµÄµç·ͼ(µçÔ´µçѹ3 Vºã¶¨£¬µç×èRÒ»¶¨)¡£
![]()
(1)¸ù¾Ýµç·ͼ¼×£¬½«ÒÒͼÖÐʵÎïµç·²¹³äÍêÕû¡£
(2)Á¬½Óµç·ʱ¿ª¹ØÓ¦ (Ñ¡Ìî¡°¶Ï¿ª¡±»ò¡°±ÕºÏ¡±)¡£±ÕºÏ¿ª¹ØÇ°£¬»¬¶¯±ä×èÆ÷µÄ»¬Æ¬PÓ¦´¦ÓÚ ¶Ë(Ñ¡Ìî¡°A¡±»ò¡°B¡±)¡£
(3)±ÕºÏ¿ª¹Ø£¬µ÷½Ú»¬¶¯±ä×èÆ÷µÃµ½ÈçϱíÊý¾Ý¡£
| ʵÑé´ÎÊý | 1 | 2 | 3 | 4 | 5 |
| µçѹU£¯V | 0.5 | l.O | 1.5 | 2.0 | 2.5 |
| µçÁ÷I£¯A | 0.10 | 0.20 | 0.30 | 0.40 |
¢Ùµ±µ¼ÌåÁ½¶ËµçѹΪ2.5 Vʱ¡£µçÁ÷±íʾÊýÈç±ûͼËùʾ£¬¶ÁÊýÊÇ A¡£
¢ÚÓÉʵÑé¿ÉÒԵóö£ºµç×èÒ»¶¨Ê±£¬Í¨¹ýµ¼ÌåµÄµçÁ÷ÓëËüÁ½¶ËµÄµçѹ³É ±È¡£