Sharma,B.M., <br/><br/>
PHYSICS JEE (Advanced) :  Optics and Modern Physics /  Textual Documents 
By B.M.Sharma . 
 - 2nd ed. 
 - New Delhi  Cengage  2018 
 - pg5.186:  29cm. 
<br/><br/><label>ISBN: </label>978-93-87511-19-4 
<br/><br/><label>Subjects--Index Terms: </label>Physics Physics- JEE Advanced ( Competitive exam) General Counter 
<br/><br/><label>Dewey Class. No.: </label>530