Solve for the value of ε0.
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Solve for the value of ε0.
a. ε0 = 1/lk
b. ε0 = k/4π
c. ε0 = Q/4πk
d. ε0 = 1/
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- GIVE ME THE MESH EQN QUICK V=30VX(t) = A sin(100πt) + B sin(500πt) fs=2000Hz find DFT of X(n)The voltage and current at the terminals of the circuit element are zero for t<0. For t≥0 they are v = ( 10,000t + 5 ) e−400t V, i = ( 40t + 0.05 ) e−400t A. Find the total energy delivered to the element in microjoules.
- given that E(x,y;t)= az0.1cos(10πx)sin(6π109t-βy) (V/m) in air, find H(x,y;t) and βfrom the equation below, where did the -0.5 and j0.1768 came from? can you show the computation? Thank you!The curve is described by V(t)=Vm*cos(w*t+theta) + Vshift. Given V1= 1 volts, V2=-V1, V3=0.2450 volts, and T=9.500 msec. Find Vm (volts), w (rad/sec), t3 (msec), theta (deg), and vshift (volts).
- Inductive Circuits Fill in all the missing values. Refer to the following formulas: XL=2fLL=XL2ff=XL2L Inductance (H) Frequency (Hz) Inductive Reactance ( ) 1.2 60 0.085 213.628 1000 4712.389 0.65 600 3.6 678.584 25 411.459 0.5 60 0.85 6408.849 20 201.062 0.45 400 4.8 2412.743 1000 40.841Many have witnessed the use of an electrical megaphone for amplification of speech to a crowd. A model of a microphone and speaker and the circuit model are shown. Find v(t) for vs = 10sin(100t)u(t), which could represent a person whistling or singing a pure tone. Answer: (1.55 e−0.6t−1.55 cos100t + 0.279 sin100t)VGiven: EL = 2kV R = 49 Ohms L = 53 mH C = 88.4 uF f = 60 Hz Find: ET = ? IL = ? Z = ?