£¨1£©ÀûÓÃͼ1ÖÐËùʾµÄ×°ÖÿÉÒÔÑо¿×ÔÓÉÂäÌåÔ˶¯£®ÊµÑéÖÐÐèÒªµ÷ÕûºÃÒÇÆ÷£¬½Óͨ´òµã¼ÆÊ±Æ÷µÄµçÔ´£¬ËÉ¿ªÖ½´ø£¬Ê¹ÖØÎïÏÂÂ䣮´òµã¼ÆÊ±Æ÷»áÔÚÖ½´øÉÏ´ò³öһϵÁеÄСµã£®
¢ÙΪÁ˲âµÃÖØÎïÏÂÂäµÄËٶȺͼÓËÙ¶È£¬»¹ÐèÒªµÄʵÑéÆ÷²ÄÓÐ
C
C
£®£¨ÌîÈëÕýÈ·Ñ¡ÏîǰµÄ×Öĸ£©
A£®ÌìÆ½ B£®Ãë±í C£®Ã×³ß D£®µ¯»É²âÁ¦¼Æ

¢Ú´òµã¼ÆÊ±Æ÷½ÓÔÚÆµÂÊΪ50HzµÄ½»Á÷µçÔ´ÉÏ£¬Í¼2ΪʵÑéÖдò³öµÄÒ»ÌõÖ½´ø£¬´ÓÆðʼµãO¿ªÊ¼£¬½«´ËºóÁ¬Ðø´ò³öµÄ7¸öµãÒÀ´Î±êΪA¡¢B¡¢C¡¢D¡£®´òµã¼ÆÊ±Æ÷´òFµãʱ£¬ÖØÎïÏÂÂäµÄËÙ¶ÈΪ
1.16
1.16
m/s£¬¸ÃÖØÎïÏÂÂäµÄ¼ÓËÙ¶ÈΪ
9.60
9.60
m/s
2£®£¨½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö£©
£¨2£©Ä³ÐËȤС×éΪÁ˲âÁ¿Ò»´ý²âµç×èR
xµÄ×èÖµ£¬×¼±¸ÏÈÓöàÓõç±í´Ö²â³öËüµÄ×èÖµ£¬È»ºóÔÙÓ÷ü°²·¨¾«È·µØ²âÁ¿£®ÊµÑéÊÒÀï×¼±¸ÁËÒÔÏÂÆ÷²Ä£º
A£®¶àÓõç±í
B£®µçѹ±íV
l£¬Á¿³Ì3V£¬ÄÚ×èÔ¼5k¦¸
C£®µçѹ±íV
2£¬Á¿³Ì15V£¬ÄÚ×èÔ¼25k¦¸
D£®µçÁ÷±íA
l£¬Á¿³Ì0.6A£¬ÄÚ×èÔ¼0.2¦¸
E£®µçÁ÷±íA
2£¬Á¿³Ì3A£¬ÄÚ×èÔ¼0.04¦¸
F£®µçÔ´£¬µç¶¯ÊÆE=4.5V
G£®»¬¶¯±ä×èÆ÷R
l£¬×î´ó×èÖµ5¦¸£¬×î´óµçÁ÷Ϊ3A
H£®»¬¶¯±ä×èÆ÷R
2£¬×î´ó×èÖµ200¦¸£¬×î´óµçÁ÷Ϊ1.5A
I£®µç¼üS¡¢µ¼ÏßÈô¸É
¢ÙÔÚÓöàÓõç±í´Ö²âµç×èʱ£¬¸ÃÐËȤС×éÊ×ÏÈÑ¡Óá°¡Á10¡±Å·Ä·µ²£¬Æä×èÖµÈçͼ3£¨¼×£©ÖÐÖ¸ÕëËùʾ£¬ÎªÁ˼õС¶àÓõç±íµÄ¶ÁÊýÎó²î£¬¶àÓõç±íµÄÑ¡Ôñ¿ª¹ØÓ¦»»ÓÃ
¡°¡Á1¡±
¡°¡Á1¡±
Å·Ä·µ²£»
¢Ú°´ÕýÈ·µÄ²Ù×÷³ÌÐòÔÙÒ»´ÎÓöàÓõç±í²âÁ¿¸Ã´ý²âµç×èµÄ×èֵʱ£¬Æä×èÖµÈçͼ3£¨ÒÒ£©ÖÐÖ¸ÕëËùʾ£¬ÔòR
xµÄ×èÖµ´óÔ¼ÊÇ
9
9
¦¸£»

¢ÛÔÚÓ÷ü°²·¨²âÁ¿¸Ãµç×èµÄ×èֵʱ£¬ÒªÇ󾡿ÉÄÜ׼ȷ£¬²¢ÇÒ´ý²âµç×èµÄµçѹ´ÓÁ㿪ʼ¿ÉÒÔÁ¬Ðøµ÷½Ú£¬ÔòÔÚÉÏÊöÌṩµÄÆ÷²ÄÖеçѹ±íӦѡ
B
B
£»µçÁ÷±íӦѡ
D
D
£»»¬¶¯±ä×èÆ÷Ӧѡ
G
G
£®£¨ÌîÆ÷²ÄÇ°ÃæµÄ×Öĸ´úºÅ£©
¢ÜÔÚÐéÏß¿òÄÚ»³öÓ÷ü°²·¨²âÁ¿¸Ãµç×èµÄ×èֵʱµÄʵÑéµç·ͼ£®
