a.0.2b. 0.3C. 0.1d. U.4A 6.0 H coil whose resistance is 12 Q is connected in series with a 24 Q resistor and to a 144 Vbattery and a switch. The switch is closed at t = 0. Determine the energy stored in the magneticfield at steady state.50 Jb. 48 Jc. 52 Jd. 46 Ja.Two coils of inductances 4 H and 6 H are connected in parallel. If their mutual inductance is 3 H.Calculate the equivalent inductance of the combination if mutual inductance assists and if mutualinductance opposes the self-inductance respectively.a.2.4 H & 1.4 Hb. 3.75 H & 0.94 Hc 6.25 H & 2.75 Hd. 16 H & 4 HA 50 mH inductor is charged to store 1 J of energy. If an uncharged 30 mH inductor is thenconnected across its terminals, how much energy is transferred to the second inductor?a.0.154 Jb. 0.262 JC. 0.234 Jd. 0.141 JA coil of 250 turns is wound on a closed iron ring whose cross-sectional area is 20 cm and meanlength of 100 cm. Determine the energy stored in the magnetic field if a current of 2 A is passedthrough it. Assume the permeability if iron is 900.2.83 Jb. 3.12 JC. 2.03 Jd. 1.88 Ja.

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A 6.0 H coil whose resistance is 12 Q is connected in series with a 24 0 resistor and to a 144 V battery and a switch. The switch is closed at t = 0. Determine the energy stored in the magnetic field at steady state.

A 6.0 H coil whose resistance is 12 Q is connected in series with a 24 0 resistor and to a 144 V battery and a switch. The switch is closed at t = 0. Determine the energy stored in the magnetic field at steady state.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Concept explainers

Type of Magnetic Material

Every material has a unique composition that defines its magnetic behavior. Some materials get attracted towards a magnet and are called magnetic materials. Based on the magnetic properties held by each material, they are classified into different types.

Question

a.
0.2
b. 0.3
C. 0.1
d. U.4
A 6.0 H coil whose resistance is 12 Q is connected in series with a 24 Q resistor and to a 144 V
battery and a switch. The switch is closed at t = 0. Determine the energy stored in the magnetic
field at steady state.
50 J
b. 48 J
c. 52 J
d. 46 J
a.
Two coils of inductances 4 H and 6 H are connected in parallel. If their mutual inductance is 3 H.
Calculate the equivalent inductance of the combination if mutual inductance assists and if mutual
inductance opposes the self-inductance respectively.
a.
2.4 H & 1.4 H
b. 3.75 H & 0.94 H
c 6.25 H & 2.75 H
d. 16 H & 4 H
A 50 mH inductor is charged to store 1 J of energy. If an uncharged 30 mH inductor is then
connected across its terminals, how much energy is transferred to the second inductor?
a.
0.154 J
b. 0.262 J
C. 0.234 J
d. 0.141 J
A coil of 250 turns is wound on a closed iron ring whose cross-sectional area is 20 cm and mean
length of 100 cm. Determine the energy stored in the magnetic field if a current of 2 A is passed
through it. Assume the permeability if iron is 900.
2.83 J
b. 3.12 J
C. 2.03 J
d. 1.88 J
a.

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