SELECT * FROM question_mgmt as q WHERE id=3747 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=9 AND subId=16 AND chapterId=261 and ex_no='3' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 10th science Light - Reflection and Refraction find out from table 10 3 the medium having highe

Question:

Find out, from Table 10.3, the medium having highest optical density. Also find the medium with lowest optical density.

Material
medium		 Refractive
index		 Material
medium		 Refractive
index
Air 1.0003 Canada
Balsam		 1.53
Ice 1.31    
Water 1.33 Rock salt 1.54
Alcohol 1.36    
Kerosene 1.44 Carbon
disulphide		 1.63
Fused
quartz		 1.46    
Turpentine
oil		 1.47 Ruby 1.71
Benzene 1.50 Sapphire 1.77
Crown
glass		 1.52 Diamond 2.42
       

     Table 10.3 Absolute refractive index of some material media

Answer:

From the above provided information the object having, Highest optical density is Diamond and Lowest optical density  is Air.Optical density of a medium is directly related with the refractive index of that medium. A medium which has the highest refractive index will have the highest optical density and vice-versa.


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