The work done in turning a magnet of magnetic moment M by an angle of 90 from the meridian, is n times the corresponding work done to turn it through an angle of 60 The value of n is given by (a) 2 (b) 1 (c) 0 5 (d) 0 25 The work done in turning a magnet of magnetic moment M by an angle of 90 from...

The work done in turning a magnet of magnetic moment M by an angle of 90...

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Elementary Linear Algebra with Applications

ISBN: 978-0471669593

9th edition

Authors: Howard Anton, Chris Rorres

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