A powdered iron (Bsat = 1 T) toroid core has µ = 25µ0 (µ0 = 4π × 10-7 H/m). The outside diameter is 30 mm, the inside diameter is 15 mm, and the thickness is 10 mm. a) What energy can be stored in an inductor built on this core? b) In a certain dc-dc converter application, the maximum volt · second value is 50 µV · s. Choose a number of turns to allow this core to meet this limit. What are the inductance and current rating? c) What is the highest current rating that can be achieved in an inductor built on this core?

Q: An RL circuit has an emf source of 28 v, a 62 resistor, a 38 H inductor, and a switch. At what rate,…

A: Given:- In the RL circuit  The emf of the source voltage V = 28 V  The resistance R = 6  ohm  The…

Q: The time variation of the current in a 3H inductor is given by I=5+7t-7t^2, with I in amperes and t…

A:

Q: A toroidal inductor with an inductance of 90.0 mH encloses a volume of 0.0200 m3. If the average…

A:

Q: A 70 μF capacitor with a 13 μC charge is connected across a 18 mH inductor. What is the charge on…

A: a

Q: One application of an RL circuit is the generation of time-varying high voltage from a low-voltage…

A:

Q: Consider a 27.5 mH inductor that has a resistance of 4.25 Ω. a) What is the time constant, τ, of…

A:

Q: An ideal inductor L=100 mH is connected to a source whose peak potential difference is 65 V. a) If…

A:

Q: The current I flowing rightward through inductor L is at a steady rate of 0.1280 A/s. The magnitude…

A: GivenThe steady rate of flow of current ,dIdt=0.1280  A/sεL=0.0160 V

Q: A circuit consists of a 0.8 H inductor and a 3.5 ohm resistor.  At t = 0 the current through the…

A:

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: An inductor has a current I(t) = (0.480 A) cos[(260 s1)t] flowing through it. If the maximum emf %3D…

A: NOTE: As per guidelines, I can solve first question only. If you need help with other questions,…

Q: Find the equation for the voltage across the inductor with time. A. vL(t) = (125 V) cos(9580 rad/s)t…

A: Given  C = 0.625 × 10-6 F  L = 75.8mH = 75.8 ×10-3 H  R = 335 Ohm

Q: At t = 0, a 12 V battery is connected to a series circuit containing a 10 Ω resistor and a 2.0 H…

A: The resistance of the resistor is 10 Ω. The inductance of the inductor is 2.0 H. The voltage drop…

Q: Consider a 27 mH inductor that has a resistance of 4.25 Ω.  Part (a)  What is the time constant, τ,…

A: Concept We have given a LR circuit, with inductance L = 27mH = 0.027 H , and resistance R = 4.25 Ω…

Q: a 12.0 V ideal battery, a 20.0  resistor, and an inductor are connected by a switch at time t = 0.…

A:

Q: At tt = 0, the current through a 45.0-mH inductor is 54.0 mA and is increasing at the rate of 111…

A: The energy stored in an inductor of inductance L, when I current passes through it is given by, U =…

Q: ANSWERS ASK YO max For the circuit shown in the figure below, AV, = 77.0 V, w = 65.0π rad/s, and L =…

A:

Q: An inductor L=47 H is connected in series with a resistor R=25 ohms and a voltage source V=12 V and…

A: Inductance,L=47 H Resistance, R=25 ohm Voltage,v=12 volt

Q: The current flowing through a circuit is changing at a rate of 6.00 A/s. If the circuit contains a…

A: The rate of change of current,   The inductance,

Q: At t=infinity, what is the current flowing through an inductor? What is the voltage across the…

A:

Q: current in the circuit

A:

Q: I just need parts A, E, and F. Thank you!   A 10.0 μF capacitor is charged to 175 μC and then…

A: At the instant, the capacitor of capacitance C, completely discharges, all the energy stored in the…

Q: An inductor of inductance 7.0 H and resistance 27 Q is connected in series with a battery of emf 12…

A:

Q: A0.2 H inductor and a 146 Ohm resistor are connected to a 12 V battery. After how much time will the…

A:

Q: The figure below shows a circuit with a battery of EME-3.198 V,aresistor with R-33022, and an…

A:

Q: A bicycle generator rotates at 1875 rad/s, producing an 18.0 V peak emf. It has a 1.00 by 3.00 cm…

A:

Q: A capacitor with the capacitance of 22 µ F is charged to with a 63 V battery and the battery is…

A: The capacitance is defined as the ratio of the charge stored to the potential difference applied…

Q: 6.43 The current in an 80-mH inductor increases from 0 to 60 mA. How much energy is stored in the…

A:

Q: A 14.0 mH inductor makes the current drop from 178 mA to 66.0 mA in only 10.0 μs. What is the…

A: