An LTI continuous-time system is described by the differential equation 2y’(t)+5y(t)=x’(t). Which is the correct description of this systems frequency response?
(a) The system attenuates low frequencies more than high frequencies.
(b) The system attenuates high frequencies more than low frequencies.
(c) The system has the same effect on all frequencies.
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With direct drive, the driving machine and the driven machine may be mounted on the same shaft, or a(n) ____ may be used.
A. reducer B. pulley C. shaft coupling D. gear shaft
Isolation amplifiers use what type of coupling?
A) inductive B) optical C) capacitive D) all of the above
Which of the following are used extensively to show the arrangement of electric service equipment?
A) Plan views B) Panelboard schedules C) Detail drawings D) One-line block diagrams
A periodic signal f(t) is shown below. The period is T0 = 1 ms and the peak to peak amplitude is A = 2V.
(a) Find the dc component a0 = c0 = F0 of the Fourier series representation.
(b) Find the exponential Fourier coefficients Fn, n ? 0.
(c) Find the numerical value of F2.
