皮皮学，免费搜题
登录
搜题
【单选题】
在OCL甲乙类功放电路中,若电源电压为12V,负载为8欧姆,则最大不失真输出功率为______。A.
4.5W
B.
2.25W
C.
9W
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】阅读理解。 The blue tits (山雀) have been inspecting the nest-box again this year. The male is the house-hunter but the female will make the final choice. He lands at the hole and turns his head to expose hi...
【简答题】Last year, I was speaking at a gathering of wealthy male investors. The organizers posted the 1 of a survey showing that only a small percentage of wealthy men believed their wives spent too much. 'Wh...
【简答题】设φ(x)为[a，b]上的勒贝克可积函数(即φ(x)∈L)．并设φ(x)≥0．则必有ξ值(a≤ξ≤b)使
【简答题】设函数 ，f'(x)连续，且f(0)=0．
【简答题】设函数 f(x)= 2 3 x-1，x≥0 1 x ，x＜0. 若f(a)＞a ，则实数a的取值范围是______．
相关题目：
参考解析：
知识点：
题目纠错 0
发布
