An e.m.f of 5 kV is induced in a coil, When the current through a inductor is increasing at 255 A/s. The value of inductance of the coil is 19.61 H O 1.96 H 1275.00 H 19.61 mH
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A: In tha question, The combined inductance of two coils connected in series is 0.6 H or 0.1 H…
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A: Let L is the required inductance
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A: Given; The coil self inductances are L1=8 mHL2=18 mH And coupling coefficient k=0.5
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A: Given data, Self inductance of two coils, L1=4 mHL2=9 mH Coefficient of coupling, k=0.5
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A: For Hartley oscillator, we can find capacitor with the help of expression of resonant frequency.
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A: So we have to find the required inductance.
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A: In this answer we will try to find the inductance using the formula for the voltage induced in the…
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Q: Find the mutual inductance between two ideally coupled coils of 2 H and 8 H. 1. 16 H 2. 8 H 3. 4 H…
A: Given, Two ideally coupled coil. Inductance L1=2 HL2=8 H
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A: So we have to find the required inductance.
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A: In this question we need to find a value of Inductance of the coil
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A: So we have to find the required inductance.
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A: Given, Induced EMF, E = 1.5 kV Change in current, dI=4 A With respect to time, dt=8 ms
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Q: Find the equivalent inductance of the circuit if L= 20H 25 H 20 H 20 H 60 H. 10 H 30H
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- 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 40.841Calculate the energy stored in the coupled coils at t = 10 ms if M = 0.2 H and vs = 12 cos 10t V.The voltage and current at the terminals of the circuit element are zero for t<0. For t≥0 they are v=(1500t+1)e−750t V,t≥0;i=40e−750t mA,t≥0. Find the total energy delivered to the circuit element inmicrojoules.
- Show detailed solution. 21. The combined inductance of two coils connected in series is 0.6 H or 0.1 H depending on the relative directions of the currents in the coils. If one of the coils when isolated has a self inductance of 0.2 H, find the (a) mutual inductance (b) coefficient of coupling Answers: a. 0.125 H b. 0.72Determine whether the given system is causal or not? h(n) = (1/2)n u(n-1)Consider the magnetically coupled circuit shown below where v(t) = 60cos(4t + 30°)V. a.) The coupling coefficient of the inductors is close to _____ b.) The magnitude of the current through 10 ohm resistor is close to _______A. c.) The magnitude of the current through 1/16 F capacitor is close to ______ A. d.) At. t = 1s, the total energy stored in the coupled inductors is close to _____J.
- The input signal F(t)=2+sin (15.7t)+sin (160t) N is applied to a force measurement system. The system has a known ωn=100 rad/s, ζ =0.4, and K=1 V/N. Deduce the expected form of the output signal, y(t).The reciprocal current is denoted by i = 100 in (314 t + 30°). Then its (1) maximum value (2) frequency (3) periodic time (4) R.M.S. Price (5) Find the average price.1) Calculate: a) the reactance of the inductor, XL,b) the reactance of the capacitor, XC,c) the impedance of the circuit, Z,
- L:57) A coil having an inductance of 0.01 H and resistance of 5 ohm is connected in parallel with a capacitance of 100 microfarad. If the supply voltage is 220 V and its frequency is 60 Hz, calculate: The reactive power absorbed by the coil The reactive power generated by the capacitor The active power absorbed by the coil.11. Two coupled coils have self-inductances L1 = 2 H and L2 = 0.5 H, and a coefficient of coupling K = 0.9. Determine the turns ratio N1/N2 of the two coils.A coil of inductance 159.2 mH and resistance 40 ohms is connected in parallel with a 30 µF capacitor across a 240 V, 50 Hz supply.Calculate(a) Current in the coil and its phase angle (b) Current in the capacitor and its phase angle, (c) Supply current and its phase angle, (d) Circuit impedance,