ÌâÄ¿ÄÚÈÝ
ijͬѧ׼±¸²â¶¨Ò»½Ú¸Éµç³ØµÄµç¶¯ÊƺÍÄÚµç×裬ʵÑéÊÒ±¸ÓÐÏÂÁÐÆ÷²Ä£º
A.´ý²âµÄ¸Éµç³Ø£¨µç¶¯ÊÆÔ¼Îª1.5V£¬ÄÚµç×è1.0¦¸×óÓÒ£©
B.µçÁ÷±í
£¨Á¿³Ì0-3mA£¬×îС¿Ì¶È0.1mA£¬ÄÚ×èΪ10¦¸£©
C.µçÁ÷±í
£¨Á¿³Ì0-0.6A£¬×îС¿Ì¶È0.02A£¬ÄÚ×èδ֪£©
D.»¬¶¯±ä×èÆ÷
£¨1-20¦¸£¬5A£©
E.»¬¶¯±ä×èÆ÷
£¨1-200¦¸£¬1A£©
F.¶¨Öµµç×è
(990¦¸)
G.¿ª¹ØºÍµ¼ÏßÈô¸É
£¨1£©¸Ãͬѧ·¢ÏÖÉÏÊöÆ÷²ÄÖÐËäȻûÓеçѹ±í£¬µ«¸ø³öÁËÁ½¸öµçÁ÷±í£¬ÓÚÊÇËûÉè¼ÆÁËÈçͼ¼×ËùʾµÄa.bÁ½ÊµÑéµç·£¬ÆäÖкÏÀíµÄÊÇ_________ͼËùʾµÄµç·£»Ôڸõç·ÖУ¬ÎªÁ˲Ù×÷·½±ã£¬»¬¶¯±ä×èÆ÷Ӧѡ_______________£¨ÌîдÆ÷²ÄǰµÄ×Öĸ´úºÅ£©
![]()
£¨2£©Í¼ÒÒËùʾΪ¸Ãͬѧ¸ù¾Ý¢ÙÖÐÑ¡³öµÄºÏÀíʵÑéµç·£¬Òƶ¯»¬¶¯±ä×èÆ÷£¬ÓõçÁ÷±í
ºÍµçÁ÷±í
²âµÃ¶à×é
ºÍ
£¬²¢»³ö
ͼÏߣ¬ÔòÓÉͼÏ߿ɵñ»²âµç³ØµÄµç¶¯ÊÆE=________V£¨È¡ÈýλÓÐЧÊý×Ö£©£¬ÄÚ×èr=________¦¸£¨È¡Á½Î»ÓÐЧÊý×Ö£©
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿