ÏÂͼΪijͬѧÔÚ¡°Ñо¿ÔȱäËÙÖ±ÏßÔ˶¯¡±µÄʵÑéÖУ¬´ò³öµÄÖ½´øÖеÄÒ»¶Î£¬ÆäÖÐA¡¢B¡¢CΪÈý¸ö¼ÆÊýµã£¬´òµã¼ÆʱÆ÷ʹÓÃ50HzµÄ½»Á÷µç£¬Ôò²âµÃÎïÌåµÄ¼ÓËÙ¶Èa=     m/s2£¬ÎïÌåÔ˶¯µ½Î»ÖÃBʱµÄËÙ¶ÈVB=      m/s£¨½á¹û±£ÁôÈýλÓÐЧÊý×Ö£©£®

£¨2£©£®Ä³Í¬Ñ§²â»æ±êÓС°3£®8 V£¬0£®3 A¡±µÄСµÆÅݵĵÆË¿µç×èRËæµçѹU±ä»¯µÄͼÏó¡£ÓÐÒÔÏÂһЩÆ÷²Ä¿É¹©Ñ¡Ôñ£º

    µçÁ÷±í£ºAl£º£¨Á¿³Ì100mA£¬ÄÚ×èÔ¼2¦¸£©£»A2£º£¨Á¿³Ì0,6A£¬ÄÚ×èÔ¼0£®3¦¸£©

    µçѹ±í£ºVl£º£¨Á¿³Ì5 V£¬ÄÚ×èÔ¼5k¦¸£©£»v2£º£¨Á¿³Ì15 V£¬ÄÚ×èÔ¼15k¦¸£©

    »¬¶¯±ä×èÆ÷£ºR1£º£¨×èÖµ0¡ªl0¦¸£©£»R2£º£¨×èÖµ0Ò»100¦¸£©

    µçÔ´£ºE£¨µç¶¯ÊÆΪ4V£¬  ÄÚ×èԼΪ0£®04¦¸£©£»  µ¼ÏߺͿª¹Ø

¢ÙΪÁ˵÷½Ú·½±ã£¬²âÁ¿×¼È·£¬ÊµÑéÖÐӦѡÓõçÁ÷±í          £¬µçѹ±í          £¬»¬¶¯±ä×èÆ÷          ¡££¨ÌîÆ÷²ÄµÄ·ûºÅ£©

¢Ú»­³öʵÑéµç·ͼ¡£

 

¡¾´ð°¸¡¿

£¨1£©1.76  0.442    £¨2£©A2    Vl     Rl  ͼÂÔ

¡¾½âÎö¡¿ÂÔ

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÏÂͼÊÇijͬѧÔÚ¡°Ñо¿ÔȱäËÙÖ±ÏßÔ˶¯¡±µÄʵÑéÖдò³öµÄÖ½´øµÄÒ»¶Î£¬ÆäÖÐA¡¢B¡¢CΪÈý¸ö¼ÆÊýµã£¬Óйس¤¶ÈÈçͼËùʾ£®ÒÑÖª´ËÎïÌåµÄÔ˶¯ÊÇÔȱäËÙÖ±ÏßÔ˶¯£¬´òµã¼ÆʱÆ÷ʹÓÃ50Hz½»Á÷µç£¬Ôò²âµÃÎïÌåµÄ¼ÓËÙ¶ÈΪ
1.46
1.46
m/s2£¬´òµã¼ÆʱÆ÷´òÏÂBµãʱÎïÌåµÄËÙ¶ÈvB=
0.4
0.4
m/s£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2010?º£µíÇøÄ£Ä⣩ÏÂͼÊÇijͬѧÔÚÑо¿Ð¡³µ×öÔȱäËÙÖ±ÏßÔ˶¯Ê±£¬Óôòµã¼ÆʱÆ÷´ò³öµÄÒ»ÌõÖ½´ø£®Í¼ÖÐO¡¢A¡¢B¡¢C¡¢D¡¢EÊÇ°´´òµãÏȺó˳ÐòÒÀ´ÎÑ¡È¡µÄ¼ÆÊýµã£¬ÏàÁÚ¼ÆÊýµã¼äµÄʱ¼ä¼ä¸ôT=0.1s£®ÓÉͼÖеÄÊý¾Ý¿ÉÖª£¬´òBµãʱС³µµÄËÙ¶È
СÓÚ
СÓÚ
£¨Ñ¡Ìî¡°´óÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©´òDµãʱС³µµÄËٶȣ»¼ÆÊýµãA¡¢C¶ÔÓ¦µÄʱ¼äÄÚС³µÆ½¾ùËٶȵĴóСΪ
0.21
0.21
m/s£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÏÂͼΪijͬѧÔÚ¡°Ñо¿ÔȱäËÙÖ±ÏßÔ˶¯¡±µÄʵÑéÖУ¬´ò³öµÄÖ½´øÖеÄÒ»¶Î£¬ÆäÖÐA¡¢B¡¢CΪÈý¸ö¼ÆÊýµã£¬´òµã¼ÆʱÆ÷ʹÓÃ50HzµÄ½»Á÷µç£¬Ôò²âµÃÎïÌåµÄ¼ÓËÙ¶Èa=     m/s2£¬ÎïÌåÔ˶¯µ½Î»ÖÃBʱµÄËÙ¶ÈVB=      m/s£¨½á¹û±£ÁôÈýλÓÐЧÊý×Ö£©£®

£¨2£©£®Ä³Í¬Ñ§²â»æ±êÓС°3£®8 V£¬0£®3 A¡±µÄСµÆÅݵĵÆË¿µç×èRËæµçѹU±ä»¯µÄͼÏó¡£ÓÐÒÔÏÂһЩÆ÷²Ä¿É¹©Ñ¡Ôñ£º

    µçÁ÷±í£ºAl£º£¨Á¿³Ì100mA£¬ÄÚ×èÔ¼2¦¸£©£»A2£º£¨Á¿³Ì0,6A£¬ÄÚ×èÔ¼0£®3¦¸£©

    µçѹ±í£ºVl£º£¨Á¿³Ì5 V£¬ÄÚ×èÔ¼5k¦¸£©£»v2£º£¨Á¿³Ì15 V£¬ÄÚ×èÔ¼15k¦¸£©

    »¬¶¯±ä×èÆ÷£ºR1£º£¨×èÖµ0¡ªl0¦¸£©£»R2£º£¨×èÖµ0Ò»100¦¸£©

    µçÔ´£ºE£¨µç¶¯ÊÆΪ4V£¬  ÄÚ×èԼΪ0£®04¦¸£©£»  µ¼ÏߺͿª¹Ø

¢ÙΪÁ˵÷½Ú·½±ã£¬²âÁ¿×¼È·£¬ÊµÑéÖÐӦѡÓõçÁ÷±í          £¬µçѹ±í          £¬»¬¶¯±ä×èÆ÷          ¡££¨ÌîÆ÷²ÄµÄ·ûºÅ£©

¢Ú»­³öʵÑéµç·ͼ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÏÂͼΪijͬѧÔÚ¡°Ñо¿ÔȱäËÙÖ±ÏßÔ˶¯¡±µÄʵÑéÖУ¬´ò³öµÄÖ½´øÖеÄÒ»¶Î£¬ÆäÖÐA¡¢B¡¢CΪÈý¸ö¼ÆÊýµã£¬´òµã¼ÆʱÆ÷ʹÓÃ50HzµÄ½»Á÷µç£¬Ôò²âµÃÎïÌåµÄ¼ÓËÙ¶Èa=     m/s2£¬ÎïÌåÔ˶¯µ½Î»ÖÃBʱµÄËÙ¶ÈVB=     m/s£¨½á¹û±£ÁôÈýλÓÐЧÊý×Ö£©£®

£¨2£©£®Ä³Í¬Ñ§²â»æ±êÓС°3£®8 V£¬0£®3 A¡±µÄСµÆÅݵĵÆË¿µç×èRËæµçѹU±ä»¯µÄͼÏó¡£ÓÐÒÔÏÂһЩÆ÷²Ä¿É¹©Ñ¡Ôñ£º

    µçÁ÷±í£ºAl£º£¨Á¿³Ì100mA£¬ÄÚ×èÔ¼2¦¸£©£»A2£º£¨Á¿³Ì0,6A£¬ÄÚ×èÔ¼0£®3¦¸£©

    µçѹ±í£ºVl£º£¨Á¿³Ì5 V£¬ÄÚ×èÔ¼5k¦¸£©£»v2£º£¨Á¿³Ì15 V£¬ÄÚ×èÔ¼15k¦¸£©

    »¬¶¯±ä×èÆ÷£ºR1£º£¨×èÖµ0¡ªl0¦¸£©£»R2£º£¨×èÖµ0Ò»100¦¸£©

    µçÔ´£ºE£¨µç¶¯ÊÆΪ4V£¬  ÄÚ×èԼΪ0£®04¦¸£©£»  µ¼ÏߺͿª¹Ø

¢ÙΪÁ˵÷½Ú·½±ã£¬²âÁ¿×¼È·£¬ÊµÑéÖÐӦѡÓõçÁ÷±í          £¬µçѹ±í          £¬»¬¶¯±ä×èÆ÷          ¡££¨ÌîÆ÷²ÄµÄ·ûºÅ£©

¢Ú»­³öʵÑéµç·ͼ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸