ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³Ò»Ð¡Ð͵ç·çÉȶµçѹΪ4.0V£¬¶î¶¨¹¦ÂÊΪ2.4W¡£Ä³ÊµÑéС×éÏëͨ¹ýʵÑéÃè»æ³öСµç·çÉȵķü°²ÌØÐÔÇúÏß¡£ÊµÑéÖгýµ¼ÏߺͿª¹ØÍ⣬»¹ÓÐÒÔÏÂÆ÷²Ä¿É¹©Ñ¡Ôñ£º
A£®µçÔ´E£¨µç¶¯ÊÆΪ4.5V£© B£®µçѹ±íV£¨Á¿³ÌΪ0¡«5V£¬ÄÚ×èԼΪ4k£©
C£®µçÁ÷±íA1£¨Á¿³ÌΪ0¡«0.6A£¬ÄÚ×èԼΪ0.2£© D£®µçÁ÷±íA2(Á¿³Ì3A£¬ÄÚ×èÔ¼0.05);
E£®»¬¶¯±ä×èÆ÷R1£¨×î´ó×èÖµ10£¬¶î¶¨µçÁ÷1A£©
F£®»¬¶¯±ä×èÆ÷R2£¨×î´ó×èÖµ2k£¬¶î¶¨µçÁ÷100mA£©
ΪÁ˱ãÓÚµ÷½Ú£¬¼õС¶ÁÊýÎó²îºÍϵͳÎó²î£¬ÊµÑéÖÐËùÓõçÁ÷±íӦѡÓÃ______£¬»¬¶¯±ä×èÆ÷ӦѡÓÃ_____¡££¨ÌîËùÑ¡ÒÇÆ÷Ç°µÄ×ÖĸÐòºÅ£©
¡¾´ð°¸¡¿C E
¡¾½âÎö¡¿
Ñ¡ÔñÆ÷²ÄÐ谲ȫ¡¢¾«È·£¬¸ù¾Ýµç·çÉȵĶµçÁ÷È·¶¨µçÁ÷±íµÄÁ¿³Ì£¬Í¨¹ýµç·çÉȵç×èµÄ´óÔ¼Öµ£¬´Ó²âÁ¿µÄÎó²îºÍ¿É²Ù×÷ÐԽǶÈÑ¡Ôñ»¬¶¯±ä×èÆ÷£®
µç·çÉȵĶµçÁ÷I==0.6A£¬´Ó¶ÁÊýÎó²îµÄ½Ç¶È¿¼ÂÇ£¬µçÁ÷±íÑ¡ÔñC£¬µç·çÉȵĵç×è±È½ÏС£¬ÔÚÃè»æСµç·çÉȵķü°²ÌØÐÔÇúÏßʵÑéÖвÉÈ¡»¬¶¯±ä×èÆ÷µÄ·Öѹ½Ó·¨£¬¹ÊÑ¡Ôñ×ܵç×èΪ10¦¸µÄ»¬¶¯±ä×èÆ÷±ãÓÚµ÷½Ú£¬Îó²î½ÏС£¬»¬¶¯±ä×èÆ÷ӦѡÓÃE£®
´ð°¸Îª£º(1)C£»(2)E