【判断题】2-2.某物质的真实值为1.0000g,测量值为1.0001g,其相对误差为0.01%。( )
【单选题】Consider the circuit below, what is the largest value the【图片】 can have while the transistor remains in the saturation mode?(【图片】V,【图片】)【图片】
【单选题】以下关于红外线的描述中,哪个是正确的( )。
【简答题】Consider the circuit below, to establish a drain voltage of 0.1V, the resistance of【图片】should be 【图片】,(【图片】V,【图片】)【图片】
【简答题】A Rake receiver can be used to recover the multiple time delayed signals and ( ) them into one signal to provide a time diversity with a lower frequency of deep fades.
【单选题】Consider the circuit shown in the following figure, when R=6Ω, I1=3A and I2=1.5A. What is the value of R absorbing the maximum power?【图片】