If the current in an inductor is tripled, by what factor is the stored energy multiplied?
Q: Can a circuit element have both capacitance and inductance?
A: No, it is not possible that a circuit element has both capacitance and inductance.
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Q: The current in an inductor is changing at the rate of 83 A/s, and the inductor voltage is 32V. What…
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A: The current flowing through the circuit at time t is given as, I = VR(1-e-Rt/L)
Q: What is the inductance of a coil in which the average emf induced is 21V when the current in the…
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Q: Consider a 23 mH inductor that has a resistance of 4.15 Ω. Time constant is 0.00554. If the…
A: Given that L=23 mH R=4.15Ω Time constant τ=0.00554 s
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A: Voltage, V1 = 110 VVoltage, V2 = 110 KV = 110000 VCurrent, I = 100 mATurn ratio, N2/N1 = ?
Q: In an ac circuit containing a purely inductive load, the current in the inductor is ________…
A: In an alternating current (AC) circuit with a purely inductive load, the current and voltage do not…
Q: Two coils are made using the same length of wire and the same number of turns per length, but coil A…
A: Given that, The coils are made using the same length of wire and the same number of turns per…
Q: 6.54 H inductor and a 85.4 ohm resistor are connected in series and the circuit is connected to a…
A: Inductance, L = 6.54 H Resistance, R = 85.4 ohm Voltage, V = 14.8 V Time, t = 2.65 ms = 0.00265 s
Q: The figure below shows a circuit with a battery of & = 3.78 V, a resistor with R = 2.97 2, and an…
A: Let's double-check each step and ensure the solution is accurate and clear. Steps to Find the Time…
Q: Suppose you have a supply of inductors ranging from 10.0 nH to 100. H, and capacitors ranging from…
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Q: The current in an inductor decreases linearly from 2 mA to zero in 4 ms. Calculate the average emf…
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Q: The current in a coil drops from 3.8 A to 1.8 A in 0.51 s. If the average emf induced in the coil is…
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Q: Why does an inductor act as an open circuit at high frequencies?
A: When AC current flows through an inductor the inductive coil will resist the flow of the AC current…
Q: An emf of 121.5 mV is induced in the windings of a coil when the current in a nearby coil is…
A: The formula for the induced emf in term of mutual inductance is:
Q: What is the energy stored in the inductor shown in the figure after the switch has been closed for a…
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Q: The voltage across an inductor is proportional to the inductor and the derivative of the current…
A: As we know that, Voltage across Inductor is given by :…
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Q: An engineer has a 68-mH inductor and 4 identical capacitors, each of 335 μF, and intends to build an…
A: The required formula to find the oscillating frequency of an LC circuit is,f - Oscillating…
Q: What is the resonant frequency of a 0.590 mH inductor connected to a 45.0 µF capacitor?
A: Given data: Inductance (L) = 0.590 mH = 0.590×10-3 H Capacitance (C) = 45.0 μF = 45.0×10-6 F…
Q: If there is initially 12V across a 100 ohm resistor in an RL circuit (only a resistor in series with…
A: R-L Circuits: R-L circuits are the circuits in which there is one energy storing element (inductor)…
Q: An inductor stores 775.79J of energy at a current of 3.19A. What is the inductance of the inductor?
A: Energy stored in an inductor with inductance L and carrying current I is given by E=12LI2 This…
Q: A circuit has a resistor with resistance equal to 8 Ω and an inductor with inductance 8e-4 H. What…
A: Solution is as follows:
Q: The expression for current in a RL circuit is I=I0(1-exp(-t/T)). Derive an expression for current in…
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Q: A 1.61 H inductor and a 19.8 ohm resistor are connected in series and the circuit is connected to a…
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- An inductor, battery, resistance, and ammeter and switch are connected in series. If the switch, initially open, is now closed, what is the current's final value? O zero battery voltage divided by inductance battery voltage times inductance battery voltage divided by resistanceWhat is the relationship between a sinusoidal current and a sinusoidal voltage in an inductor?What is the inductance of a coil in which the average emf induced is 21V when the current in the coils increases from 3A to 10A in 2 s?
- What relationship exists between a coil's inductance value and the amount of emf or voltage it produces.An inductor is connected across an AC source. show the graph of the instantaneous current through the inductor and the instantaneous voltage across the inductor?Say we have an inductor with an inductance of 2.5 H. How fast does the current through it change when the voltage across it is 10 V?