20. An inductor has a maximum current of 4 amperes, When power is interrupted, how much current will How aat the end of the third time constant? a. 1.40 A b. 0.076 A c. 0.54 A d. 0.20 A
Q: In your solution, follow the sequence: Given, unknown, solution, and final answer. BOX your final…
A: It is given that, f=120 HzI=20 mA=20×10-3 AL=10 H
Q: The energy stored in an 1400 turns inductor is 15 Joules, if the inductance value is 1 H. Find (a)…
A:
Q: An uncharged capacitor and a resistor are connected in series to a battery, as shown in the figure.…
A:
Q: 14 Calculate the value of stored energy in an inductor if the value of inductance is 10 mH and 2 mA…
A: Given data, Inductance L= 10 mH =10×10-3 H Current flowing through it i=2 mA
Q: An inductor has an inductance of 0.025 H and a wire resistance of 3 ohms. How long will it take the…
A:
Q: From a coil with an inductance of 2 mH, i = 5(1-e -5000t) Ampere current is passing. At the ends of…
A:
Q: # 26) The current through a 2.5 henries inductor is described by the waveform shown below. Sketch to…
A: Given, L=2.5H i(t) = 6t20≤t≤2linear2s≤t≤4 We know that, the voltage across the inductor is given…
Q: 11.a. Consider the voltage waveform as shown in (Figure1) is applied across a 30-µF capacitor. Do…
A: The given waveform is voltage time If the capacitor C= 30uF Then sketch the current waveform We…
Q: How much energy is stored by a 100 mH inductance with a current of 1 A?
A: It is given that: L=100 mHI=1 A
Q: Question 5 An inductive coil has a resistance of 9.5 ohms. A battery of 115V is suddenly connected…
A: Given a inductive coil has, Resistance, R=9.5 Ω Battery voltage, V=115 V Rise current, I = 10 A…
Q: A coil composed of 100 turns has an inductance of 5 mH. If the number of turns is doubled without…
A: Given data, A coil composed of N=100L=5 mH Number of turns is doubled without changing the other…
Q: There will be energy stored in an inductor when the current through it is zero. Select one: O True O…
A: Given: When the current is zero, the energy will be stored in the inductor. The statement is to be…
Q: Find the current through the inductor shown in Figure lb. (i/p is AC, consider results upto one…
A: Ohm's Law : Ohm's Law states that voltage across any element is directly proportional to the current…
Q: A steady current of 3.5 A is flowing through an inductor with 50 volts across it. Find (a)…
A:
Q: 4. A coil having an inductance of 0.2 H and negligible resistance is connected across a 100 V a.c.…
A: Given data, The value of inductance is L = 0.2 H. The value of voltage is V = 100 V. (a) When…
Q: An air filled parallel-plate capacitor is connected to a 12 Volts battery, the battery is…
A: Given V=12VC1=7.3 nCd1=8 cmd2=3 cm
Q: 46. An inductor is connected to a 240-V, 60-Hz supply. The current in the circuit is 5 A. WWhat is…
A: Impedance of induction = voltage across inductor/ current through it. Impedance of inductance…
Q: 5 minutes 3. The reactance offered by a capacitor to alternating current of frequency 50 Hz is 10…
A:
Q: First, the switch S is closed on point a until the voltage across the capacitor equals half the…
A: Switch closed to a VR+Vc=∈VR+Vc ARC Voltage across resistor and capacitance…
Q: An inductor is connected in parallel with a 6540 resistor and a function generator. The applied…
A: Let current through the resistor be IR and current through the inductor is IL and I be total source…
Q: Q₁: An electron starts from rest at the negative plate of a plane- parallel capacitor separated by 2…
A: One volt energy of Potential difference is equal to one joule of energy of Potential difference…
Q: An inductor with an inductance of 3.6 H is connected to a 480-V,60 Hz line.Hiw much current will…
A: Given: inductance of the line L = 3.6 H Line voltage , VL = 480 v , 60 Hz To find the current in…
Q: What is the value of the induced voltage of the self-inductance when the rate of current is from 200…
A: First, find the rate of change of current, didt=20μ-200μ5u=-36 A/s Let the self-inductance of the…
Q: The given circuit has Vth=30V and Rth=30K Ohms. If the inductor will be short circuit and the switch…
A: Given- Inductor short circuited Switch closed To find- Value of current i =?
Q: Q52. How much energy is stored by a 100 m H inductance with a current of 1 A? A. 100 J B. 1 J C.…
A:
Q: Determine the total inductance in the below figure. L1 L3=6 mH, and L2 = L 4 = 2 mH. The result…
A: Given data, L1=L3=6 mHL2=L4=2 mH
Q: 14 Calculate the value of stored energy in an inductor if the value of inductance is 10 mH and 2 mA…
A: Given, The inductance of the inductor, L=10 mH Current flows through it, I=2 mA
Q: 1. Find the equivalent inductance. Assume all inductors are 10mH. Lea ell ell ell
A:
Q: R1 R2 10V Compute the energy stored in the capacitor in micro-Joules given the following component…
A: In case of DC supply, Inductor acts like short circuit Capacitor acts like open circuit.
Q: 1. A resistor of resistance 20 ohms is in series with an inductor of inductance 2H. At t = 0, it is…
A: Given data, The value of resistance is R = 20 Ω. The value of inductor is L = 2 H. The value of…
Q: Inductors store energy in an electric field a magnetic field O it does not store energy at all O a…
A: To select correct answer
Q: 1. Find the equivalent inductance. Assume all inductors are 10mH. Leg
A: Given: L=10mH and we need to calculate equivalent inductance.
Q: The alternating electric current at a wall outlet is mostcommonly produced by(a) a connection to…
A: Given: The correct option is shown as:
Q: 14 Calculate the value of stored energy in an inductor if the value of inductance is 10 mH and 2 mA…
A: Given data, Inductance L=10 mH. Current flowing through inductor i=2 mA.
Q: A circuit has inductance of 2H. If the circuit current changes at the rate of 10 A/second, then…
A: Given values are - L=2Hdidt=10Asecond
Q: A 200 V, 50 Hz inductive circuit takes a current of 10 A, lagging 30 degree. The inductive reactance…
A: Given a inductive circuit having, Source voltage, Vs=200 V Current, I = 10 A Angle, ϕ=30° (lagging)…
Q: f the number of turns is doubled, what will happen to the inductance?
A: Inductance = Flux linkage / current = Number of turns* Flux /current. But flux =…
Q: A fixed current of 100 mA passes an inductor of 20 mH. How much energy is stored in this inductor in…
A: Given: Fixed current passed through inductor, I=100 mA Inductance, L=20 mH
Q: An inductor of 2 henrys, a resistor of 16 ohms and a capacitor of 0.02 farads are connected in…
A:
Q: Given the following Resistances and Inductors in Series and Voltage Source: R1 = 37 ohms R2 = 46…
A:
Q: The current in an inductor is changing at the rate of 72 A/s, and the inductor voltage is 34V. What…
A: This question belongs to circuit theory. It is based on the concept of induced voltage in…
Q: a) A steady current of 4 A is flowing through an inductor with 60 volts across it. Find (i)…
A:
Q: An inductor has an Inductance reactance of 150 Ohms and a Q of 12. Using the formula R=XL/Q…
A: In the formula given in question, the reactance of inductor is represented by term “XL” and the…
Q: An inductor has an inductance of 0.025 H and a wire resistance of 3 . How long will it take the…
A:
Q: current
A: Time required by inductor current to reach its maximum value is know as time constant. Here,it is…
Q: The energy stored in an 1400 turns inductor is 15 Joules, if the inductance value is 1 H. Find (a)…
A: Energy E=15J Inductor L=1H No of turns N=1400 a. Current flowing through the coil? b. Flux linking…
Q: What is the time constant for a 47 H inductor in series with a 470 Ω resistor? Part 1. (a) What is…
A: Given Data: The value of inductor (L) is 47 H.The value of resistance of a resistor (R) is 470 ohms.…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
- 8. A 220V, 1-ohm energy meter has a meter constant of 1000 revolutions per KWh. Determine the speed of the disc for a 20Acurrent at (i) unity pf and (ii) 0.5 pf lagging.In a 500-turn coil, the current is changing from 2 to 2.05 AJin the time interval tAt. During this time, the flux changes from 5000 µWb to 5025 µWb. What is the self-inductance of the coil in henryTwo identical 900 turn coils A and B lie in parallel plane. A current changing at the rate of 2500 A/s in A induces an emf of 20 V in B. (a) Calculate coefficient of coupling between the two coils (b) If the inductance of each coil is 25mH, calculate the flux produced in coil A per ampere.
- An inductance of 2 Henries and a resistance of 20 ohms is connected in series with an emf of E volts. If the current is zero at time t = 0, find the current at the end of 0.01 sec if (a) E = 100V and (b) 100 sin 150t V.An energy meter revolves 190 revolutions of disc for a unit of energy. Find the number of revolutionsmade by it during an hour when connected across a load of 14A at 220V and 0.8 power factor leading.If energy meter revolves 450 revolutions, find the % error.The power drawn by a resistive coil made of copper wire is 220W at 100V and 20°C. Calculate the power consume by the coil at 115V and 100°C. *Draw the diagram
- An inductance of 2 henries and a resistancc of 20 ohms areconnected in series with an emfE volts. If the current is zerowhen t 0, find the current at the end of 0.01 sec if E = 100 volts.An inductance of 2 henries and a resistance of20 ohms are connected in series with an emfof E volts. If the current is zero at time, t = 0,find the current at the end of 0.01 sec if E =100sin150t volts.A coil has 480 turns and flux in it changes from 0.24 mWb to 1.2mWb in 0.24 seconds. Calculate the voltage induced in the coil.
- An energy meter measure the amount of power consumed by the load with respect to time. It is connected to a load of 20A, 230V at 0.55 power factor for an hour which rotates 325 revoluation for an one unit of energy. If so, calculate the percentage of error when it rotates 467 revolutions.Calculate the coil Inductance when a Current of 10 A in a coil of 1500 turns produces a flux of 15 mWb linking with the coil. a. 2.25 H b. 1µH c. 10KH d. 0.0001HTwo coils A and B known to have the same resistance are connected in series across a 110V, 60 cycle line. The current and power delivered by the source are respectively 4.1A and 300W. If the voltage across coil A is twice that across coil B. Calculate the inductance of coil B