If the current in an inductor is tripled, by what factor is the stored energy multiplied?
Q: 4. A series circuit has a capacitor of 2 x 10 -6 F (with no stored charge), a resistor measuring…
A: Hey dear I have uploaded the solution in step 2 and 3 . Have a look
Q: Capacitors have the opposite effect on AC circuits that inductors have. Explain this statement.
A: The difference in the effect of capacitor and inductors on AC circuits are given below. (a)…
Q: The terminal voltage of a 2-H inductor is v=10(1-t) V. Find the energy stored in it at t=4s. Assume…
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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.
Q: In the figure, an ac generator with emf E = Em sin wat, where Em = 25.1 V and wa = 376 rad/s, is…
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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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Q: The diagram shows a simple electric circuit consisting of a power source, a resistor, and an…
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
Q: When the 20.0 A current through an inductor is turned off in 1.50 ms, an 800 V emf is induced,…
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Q: A portable x-ray machine is designed to operate on normal 110V AC power. Its maximum capacity is…
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 :…
Q: An LC circuit contains a 20 mH inductor and a 50 pF capacitor with an initial charge of 10 mC. The…
A: Total energy stored has to be found. Given data: Inductance of the inductor, L = 20 mH L = 20 x…
Q: A 12 V DC power supply is connected to the primary coil of a transformer. The primary coil has 100…
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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: If an inductor and a capacitor are connected in parallel with each other, and then briefly energized…
A: A tank circuit's natural frequency, called the resonant frequency, is determined by the size of the…
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 2.0- resistor, 1.9-uF capacitor and 0.12-H inductor are connected in series. Calculate the…
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Q: In the figure shown, a circuit contains two identical resistors with resistance R = 5 Q and an…
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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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