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- A signal x(t) is known to be sinusoidal with frequency 100 Hz. It is sampled by an A/D converter, and thefollowing two sequential values are observed: x(0.001) = 10, x(0.002) = 7. Determine the value of x(0.003).If the TIME/DIV is set to 0.2 ms, what is the time constant of the circuit? X ms An oscillator with a natural frequency of 380 Hz is driven by a 580 Hz sinusoidal signal. At what frequency does it oscillate?Sin (300 TTt) Sin (700 Tt) find the nyquist rate
- 2. What is the period of the signal sin(t)? a- kt, b- 2t, c- t/2 d- None of the mentioned| sketeh out the follewing signals: (a=5, b=3, c=2) a-) V = 15a(sin21000*ct) b-) V = 3b(cos(r500*ct)+3) c-) Assume that you measure the signal V1 using Digital Volt Meter(DVM) and ossiloscope. What will you read on the DVM display and oscilloscop dispaly when the input voltages are defined as 1-) V = 15a(sin2m1000*ct) 2-) V = 3b(cos(7500*ct)+3) Write down and sketch all the voltages for each case. Show all parameters, including period and maximum values of the signals. aR V AC aR V, aR What will you read at the DVM display when you read the voltages at AC mode What will you read at the DVM display when you read the voltages at DC rangeThe frequency of the following signal X(t)=2cos(628t) is Hz 628 ( Hz 50 O Hz10 O Hz 100 O
- The fundamental period of the signal X (t) = cos(3πt/5) + cos(3t/57) is Please answer in typing format solution please onlyb. Determine the fundamental period of the following signal. Explain your steps in details. x(t) =Determine which of the following statements is true or false, and correct the wrong? Demodulation is a process of mixing a signal with a sinusoid to produce a new signal.
- If the time constant of the LR circuit illustrated below is T-5s, what is L, the unknown inductance? 2H Foor mmm A. 2H B. 7H C. 18H D. 19H E. 20H 2H ww mu 1.5 зл 4Draw the output voltage waveform. Identify the function of the circuit. ㅔ C + 얗 RA positive charge Q moves with velocity v in a magnetic field B directed as shown. What is the magnetic force on the charge? B 70° +y x+< +z (out)