ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§ÎªÁ˲âÁ¿Ò»¸öÁ¿³ÌΪ3VµÄµçѹ±íµÄÄÚ×裬½øÐÐÁËÈçÏÂʵÑ飮
£¨1£©ËûÏÈÓöàÓñí½øÐÐÁËÕýÈ·µÄ²âÁ¿£¬²âÁ¿Ê±Ö¸ÕëλÖÃÈçͼ1Ëùʾ£¬µÃµ½µçѹ±íµÄÄÚ×èΪ3.00¡Á103¦¸£¬´Ëʱµçѹ±íµÄÖ¸ÕëҲƫתÁË£®ÒÑÖª¶àÓñíÅ·Ä·µ²±íÅÌÖÐÑë¿Ì¶ÈֵΪ¡°15¡±£¬±íÄÚµç³Øµç¶¯ÊÆΪ1.5V£¬Ôòµçѹ±íµÄʾÊýӦΪ______________V£¨½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö£©£®
£¨2£©ÎªÁ˸ü׼ȷµØ²âÁ¿¸Ãµçѹ±íµÄÄÚ×èRv£¬¸ÃͬѧÉè¼ÆÁËͼ2ËùʾµÄµç·ͼ£¬ÊµÑé²½ÖèÈçÏ£º
A.¶Ï¿ª¿ª¹ØS£¬°´Í¼2Á¬½ÓºÃµç·£»
B. °Ñ»¬¶¯±ä×èÆ÷RµÄ»¬Æ¬P»¬µ½b¶Ë£»
C. ½«µç×èÏäR0µÄ×èÖµµ÷µ½Á㣻
D. ±ÕºÏ¿ª¹ØS£»
E£®Òƶ¯»¬¶¯±ä×èÆ÷RµÄ»¬Æ¬PµÄλÖã¬Ê¹µçѹ±íµÄÖ¸ÕëÖ¸µ½3VµÄλÖã»
F£®±£³Ö»¬¶¯±ä×èÆ÷RµÄ»¬Æ¬PλÖò»±ä£¬µ÷½Úµç×èÏäR0µÄ×èֵʹµçѹ±íÖ¸ÕëÖ¸µ½1.5V£¬¶Á³ö´Ëʱµç×èÏäR£°µÄ×èÖµ£¬´ËÖµ¼´Îªµçѹ±íÄÚ×èRvµÄ²âÁ¿Öµ£»
G£®¶Ï¿ª¿ª¹ØS£®
ʵÑéÖпɹ©Ñ¡ÔñµÄʵÑéÆ÷²ÄÓУº
a£®´ý²âµçѹ±í
b£®»¬¶¯±ä×èÆ÷£º×î´ó×èÖµ2000¦¸
c£®»¬¶¯±ä×èÆ÷£º×î´ó×èÖµ10¦¸
d£®µç×èÏ䣺×î´ó×èÖµ9999.9¦¸£¬×èÖµ×îС¸Ä±äÁ¿Îª0.1¦¸
e£®µç×èÏ䣺×î´ó×èÖµ999.9¦¸£¬×èÖµ×îС¸Ä±äÁ¿Îª0.1¦¸
f£®µç³Ø×飺µç¶¯ÊÆÔ¼6V£¬ÄÚ×è¿ÉºöÂÔ
g£®¿ª¹Ø£¬µ¼ÏßÈô¸É
°´ÕÕÕâλͬѧÉè¼ÆµÄʵÑé·½·¨£¬»Ø´ðÏÂÁÐÎÊÌ⣺
¢ÙҪʹ²âÁ¿¸ü¾«È·£¬³ýÁËÑ¡Óõç³Ø×é¡¢µ¼Ïß¡¢¿ª¹ØºÍ´ý²âµçѹ±íÍ⣬»¹Ó¦´ÓÌṩµÄ»¬¶¯±ä×èÆ÷ÖÐÑ¡ÓÃ____£¨Ìî¡°b¡±»ò¡°c¡±£©£¬µç×èÑ¡ÓÃ_____£¨Ìî¡°d¡±»ò¡°e¡±£©£®
¢Úµçѹ±íÄÚ×èµÄ²âÁ¿ÖµR²âºÍÕæʵֵRÕæÏà±È£¬R²â____RÕ棨Ìî¡°£¾¡±»ò¡°£¼¡±£©£»ÈôRvÔ½´ó£¬Ôò Ô½____£¨Ìî¡°´ó¡±»ò¡°Ð¡¡±£©
¡¾´ð°¸¡¿1.0V c d £¾ С
¡¾½âÎö¡¿
(1)[1]µçѹ±íµÄʾÊý¼´ÎªµÈЧµç·µÄ·¶Îµçѹ£¬ÓɱíÅ̶ÁÊý¿ÉÖª£¬ÏÖÔÚµÄÅ·Ä·±íÓõÄÊÇ¡°¡±µµ£¬¹ÊÏÖÔڵĶàÓñíÄÚ×èΪ1500¦¸£¬Óɱպϵç·ŷķ¶¨ÂɿɵÃ
(2)[2][3]¢Ù²ÉÓõçѹ±í°ëÆ«·¨²âÁ¿µçѹ±íÄÚµç×裬Ҫ±£Ö¤µçѹ±íÓëµç×èÏäµÄ×ܵçѹ±£³Ö²»±ä£¬ÐèҪʹµçѹ±íµç×èÔ¶´óÓÚ»¬¶¯±ä×èÆ÷µÄµç×裬¹Ê»¬¶¯±ä×èÆ÷Ñ¡ÔñСµç×裬¼´Ñ¡Ôñc£»µç×èÏä×î´óµç×è²»ÄÜСÓÚµçѹ±íµç×裬µçѹ±íÄÚµç×èԼΪ3000Å·Ä·£¬¹Êµç×èÏäÑ¡Ôñd£»
[4][5]¢ÚÓɱպϵç·ŷķ¶¨ÂÉ¿ÉÖª£¬Ëæ×ŵç×èÏäµÄ×èÖµ±ä´ó£¬µçÔ´Á½¶ËµÄ·¶ËµçѹËæÖ®±ä´ó£¬µ±µç×èÏäµ÷ÖÁʹµçѹ±í°ëƫʱ£¬´Ëʱµçѹ±íÓë±ä×èÏäÁ½¶ËµÄ×ܵçѹ±È±ä×èÏä×èֵΪ0ʱҪ´ó£¬¹Ê´Ëʱ±ä×èÏäµÄʵ¼Ê·ÖѹÊÇ´óÓÚµçѹ±íµÄ£¬¹ÊÓÐR²â£¾RÕ棬Íâµç×èÔ½´ó£¬¸É·µçÁ÷ԽС£¬µ±Íâµç×è±ä»¯Ê±£¬Â·¶ËµçѹµÄ±ä»¯Á¿Ô½Ð¡£¬¹Ê²âÁ¿Îó²îҲԽС£®