12. 如下圖所示電路,為_______ 濾波電路,其截止頻率為______,請問空格處應填入下列哪組選項?

(A)低通、\( \frac{1}{2\pi RC} \)
(B)低通、\( \frac{1}{2\pi R_1 C} \)
(C)高通、\( \frac{1}{2\pi RC} \)
(D)高通、\( \frac{1}{2\pi R_1 C} \)
答案:登入後查看
統計: A(17), B(8), C(206), D(12), E(0) #1639580
統計: A(17), B(8), C(206), D(12), E(0) #1639580