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Given, at some point distant from a source at the origin in free space,
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Fundamentals of Electromagnetics with Engineering Applications
- Which one of the following phasor domain expressions is equivalent to the time domain expression 50 sin(γt + 15°)? Question 1 options: 50 ∠15° 35.35 ∠15° 70.7 ∠15° 70.7 ∠-15°arrow_forwardProblem 1: Periodic Nonsinusoidal currents u(1) = 100+100/2 sin(@t -90) +100/2 sin 2or,V 0 =1000 rad/s, R1= 52, L=5 mH, C=100µF i(t) Find: a) the nonsinusoidal currents: i(t) =? iz(t) = ? i(t)=? A2arrow_forwardConvert Polar Form into Rectangular Form 69.853∠26.697° Ωarrow_forward
- Problem 1: Periodic Nonsinusoidal currents u(t) =100+100/2 sin(at -90) +200-J2 sin 2ot,V o=1000 rad's, R=100 L=10 mH, C=50uF Find: a) the nonsinusoidal currents: i(t)=? iz(t) = ? i(t)= ? b) the readings: IAI = ?,arrow_forwardQ. 1 Determine if the following signals are periodic. If yes, calculate the fundamental period for the signals. i. ii. x[k] = 5 x (-1)k x[k] = exp (i (7)) + exp (i())arrow_forwardA harmonic function is given as x(t) = -2 sin(10t) – 4cos(10t). Express it in FORM5 as x(t) = Re[Xel«ot] where X is the phasor. %3D %3Darrow_forward
- Two interfering sinusoidal waves are described by the wavefunctions: y1 = A sin(kx-wt) and y2 A sin(kx-wt+p). If o cannot exceed rt/2 (0 spsT/2), then which of the following is true about the resultant amplitude Ares? O AV2 S Ares s 2A O AS Ares s Av2 O AS Ares s 2A O Av2 S Ares s 2AV2arrow_forwardTwo transverse sinusoidal waves travel in opposite directions along a string. Each has an amplitude of 3 cm and a wavelength of 6 cm. The speed of a transverse wave in the string is 0.50 cm/sec. Plot the shape of the string at each of the following times: t = 0, t = 1.5, t = 3.0, t = 6.0, t = 7.5, and t = 9.0 sec. Answer in detailarrow_forwardEvaluate. No solution, final answer only in polar form. ... x = (40450° + 202 – 30°)3 MAGNITUDE ANGLE (do not include "o" anymore) Blank 1 Blank 2arrow_forward
- v(t)=sin(25*t) is a sinusoidal signal. What is the Vpp of v(t) in terms of V? di ve- sin (25 * t) sinüzoidal bir sinyaldir. V cinsinden v (t) 'nin Vpp'st nedir? en Yanıt: 13arrow_forward- Determine whether the function f(x)=2^x is * Even Odd O Neither even nor Odd Both -Determine whether the following signal x(n)=sin(n*pi) is * Periodic O Aperiodic Neither Periodic nor aperiodic O No signalarrow_forward2. Determine whether each of the following signals is periodic or not. If a signal is periodic, determine its fundamental period. (a) x(t) = sint; (b) x(t) = cos t + sin v2t; (c) x(t) = sin? t; (d) x[n] = cos-n+ sin-n. %3D %3Darrow_forward
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