Bode diagram is a plot of
(A) log (AR) vs. log (f) and (φ) vs. log (f)
(B) log (AR) vs. f and log φ vs. f
(C) AR vs. log (f) and φ vs. log (f)
(D) None of these
(A) log (AR) vs. log (f) and (φ) vs. log (f)
(B) log (AR) vs. f and log φ vs. f
(C) AR vs. log (f) and φ vs. log (f)
(D) None of these