ÌâÄ¿ÄÚÈÝ
ÔÚÏàͬµÄʱ¼äÄÚ£¬Ä³ÕýÏÒ½»Á÷µçͨ¹ýÒ»×èֵΪ100WµÄµç×è²úÉúµÄÈÈÁ¿£¬ÓëÒ»µçÁ÷Ç¿¶ÈΪ3AµÄÖ±Á÷µçͨ¹ýͬһ×èÖµµÄµç×è²úÉúµÄÈÈÁ¿ÏàµÈ£¬Ôò£¨¡¡£©A£®´Ë½»Á÷µçµÄµçÁ÷µÄÓÐЧֵΪ3A£¬×î´óֵΪ3
A
B£®´Ë½»Á÷µçµÄµçÁ÷µÄÓÐЧֵΪ3
A£¬×î´óֵΪ6A
C£®µç×èÁ½¶ËµÄ½»Á÷µçѹµÄÓÐЧֵΪ300V£¬×î´óֵΪ300
V
D£®µç×èÁ½¶ËµÄ½»Á÷µçѹµÄÓÐЧֵΪ300
V£¬×î´óֵΪ600V
´ð°¸£ºAC
Ìáʾ£º
Ìáʾ£º
| ½»Á÷µç»ù±¾±íÕ÷Á¿µÄÕÆÎÕºÍÔËÓÃ
|
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿