A rectangular coil of area 0.1 m2 and with 100 turns is rotated with a frequency, f= 50 Hz in a uniform magnetic field of flux density, B = 0.1T. The axis of rotation is perpendicular to the magnetic field. a) Derive an equation for the variation of voltage with time and calculate the root mean square voltage. b) If this voltage source is connected to a circuit containing two components in series, Z1=20+j150 and Z2 = 30 - j100 2, calculate the equivalent impedance. c) Calculate the root mean square current and the average power in this circuit.

A rectangular coil of area 0.1 m2 and with 100 turns is rotated with a frequency, f= 50 Hz in a uniform magnetic field of flux density, B = 0.1T. The axis of rotation is perpendicular to the magnetic field. a) Derive an equation for the variation of voltage with time and calculate the root mean square voltage. b) If this voltage source is connected to a circuit containing two components in series, Z1=20+j150 and Z2 = 30 - j100 2, calculate the equivalent impedance. c) Calculate the root mean square current and the average power in this circuit.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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Concept explainers

Magnetic Moment

The magnetic moment is defined as the alignment of a magnet and its strength when the magnet is creating a magnetic field. There are number of examples of the magnetic moment, few are a current carrying conductor in the form of coil, elements at microscopic levels like electrons and many more.

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A rectangular coil of area 0.1 m2 and with 100 turns is rotated with a frequency, f= 50 Hz in a
uniform magnetic field of flux density, B
0.1T. The axis of rotation is perpendicular to the
%3D
magnetic field.
a) Derive an equation for the variation of voltage with time and calculate the root mean square
voltage.
b) If this voltage source is connected to a circuit containing two components in series, Z,=20+j150n
and Zz = 30 – j100 2, calculate the equivalent impedance.
c) Calculate the root mean square current and the average power in this circuit.

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