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- Problem 5 The voltage signals below have identical peak values. Their rms values are also the same. If the first waveform is a sinusoid, what is the pulse duration Tpulse of the second waveform? Provide your answer in terms of T, the period. V ← Tpulse time 5- K timeShow that the total area under the curve of sinc function is equal to 1. That means ( sinc (t) dt = 1 00R C Vs Vo If there is a unit step function at the input of the circuit above and R=24 and C=1/24, which of the following statements is incorrect for the output waveform? a. There are positive and negative alternans (half regions) in the output wave. b. Its amplitude is "1". c. The output is in triangular waveform. d. There is a 180 degree phase difference between the input and the output. www w e. At t=0 there is a unit impulse (impulse) sign.
- The summation of continuous- time sinusoids is Select one: a. Periodic under certain conditions O b. Always periodic O c. Never periodic O d. Periodic only if all the sinusoids are identical in frequency and phaseGiven the two sinusoidal waveforms, f(t) = -50coswt - 30sinwt and g(t) =55coswt - 15sinwt Find the amplitude of f(t) ANSWER:BIlank 1 Blank 1 Add your answer3 Find average value, RMS value and form factor of waveform shown in figure. [BV 2017] i(t) 5A 2.5 time -5A
- C1 L1 R1 V1 Vout V1 contains the fundamental and its harmonics (fo, 2fo, 3fo, ...). The amplitude of the harmonics is inversely proportional to the harmonic number. V(fo) = 10 mV V(2fo) = 10mv/2 = 5 mV V(3fo) = 10mv/3 = 3.33 mV V(4fo) = 10mv/4 = 2.55 mV a) What is the minimum value of Q for the circuit that will attenuate the third harmonic (3fo) in Vout to be less than 1% of the fundamental? b) What is the amplitude of the fifth harmonic (5fo) as a percentage of the fundamental?Find the mean current and the RMS current from t=0.0s to t=4.0s if i= (1.0t+1.0/t)A Round to the nearest hundreth. Mean A RMS A Submit AnswerFind the area of the sinc(t).
- A sinusoidal voltage is zero and increasing at t= -1.2ms. The next zero crossing occursat t= 5.6ms. Calculate the Period T and Frequency f.Given the two sinusoidal waveforms, f(t) = -50coswt - 30sinwt and g(t) = 55coswt - 15sinwt. Find the phase angle by which f(t) leads g(t) ANSWER f(t) leads g(t) by Blank 1Oc. 390.38 O d. 195.13 Clear my choice The frequency of an alternating current which completes 15 cycles in 8ms is Hz. Which of the following is true for following waveform ?