. (20 pts) Express the following EM phasor fields in nstantaneous notation:
1. (40 points) Write down the phasor representation for each of the following signals a. (5 pts) x, () 12cos(21) b. pts) x(1)-20cos(3t+45) c. (5 pts)x,(t)-10sin(21 + 300) d. (5 pts) x,(t)-35cos(20+22 sinQ2 +45") e. (10 pts) )- d 135cos(21)+22 sin(2i+4')leas ao express the result in the time domain. f (10 pts) ,)-[B5cos(21)+22sin(2r +45°ydr. Please also express the result in the time domain. Notes: Phasors are ideal for steady-state analysis of sinusoidal signals at a fixed frequency, so we cannot...
) nstantancous vaiutsth 5) Determine the polarization type and sketch the trajectory of the electric fields of the following phasor plane EM waves as the time evolves: iv) Ε(z) = Ea@x-j 1.5ay)e.JBz ) nstantancous vaiutsth 5) Determine the polarization type and sketch the trajectory of the electric fields of the following phasor plane EM waves as the time evolves: iv) Ε(z) = Ea@x-j 1.5ay)e.JBz
the answers to problem number 3 please 2. Express the following numbers in correcet scientific notation. (Total 18 pts; 6 pts each) 293.43 3 9.30 o 0.00930 3. Round off the following numbers to three significant figures. (Total 20 pts; 4 pts each) 58240 5Raoo 0.07912 400.4 LOO 9.245 x 104 7.999
4. Solve and express solution in interval notation -16 20 <x and rs
Problem 2 (20 pts. Consider the following circuit. Use phasor method to find the following a. i(t). b. iz(t). c. Average power absorbed by the controlled source. d. Average power absorbed by the independent source. e. Average power absorbed by the inductor. f. Average power absorbed by the capacitor. g. Average power absorbed by the resistor. 322 500 pF H4 10 cos 103t v ففف 4 mH I + 2i1
Problem 1 What is the correct phasor notation of the following voltage wave: Ug(t) =-220 sin( 12Ort-90") V? a) V 220 v b) V220 V e) None of the above
9.45 Determine the phasor forms of the following instantaneous vector fields: (a) H =-10cos(10°t + /3)a 4cos(4y)cos(10t- 2x)a (b) E (c) D 5sin(10t /3)a - 8cos(104t /4)a, = 9.45 Determine the phasor forms of the following instantaneous vector fields: (a) H =-10cos(10°t + /3)a 4cos(4y)cos(10t- 2x)a (b) E (c) D 5sin(10t /3)a - 8cos(104t /4)a, =
Put the voltage source into phasor notation and the current source into time-domain signal. V(t) = 20 · cos(10t + 30°) am' 05-06 -- I = 40 Z50° 0 = 100 rad/s i(t) =
1. (40 points) Write down the phasor representation for each of the following signals a. (5 pts) x, () 12cos(21) b. pts) x(1)-20cos(3t+45) c. (5 pts)x,(t)-10sin(21 + 300) d. (5 pts) x,(t)-35cos(20+22 sinQ2 +45") e. (10 pts) )- d 135cos(21)+22 sin(2i+4')leas ao express the result in the time domain. f (10 pts) ,)-[B5cos(21)+22sin(2r +45°ydr. Please also express the result in the time domain. Notes: Phasors are ideal for steady-state analysis of sinusoidal signals at a fixed frequency, so we cannot...
3 a) Write 10 sin (64€ + 90°) in phasor notation: A Leº f = 2 kHz in time-domain b) Write 100 L 15° notation