Grouping on Basis of Transparency


 
 
Concept Explanation
 

Grouping on Basis of Transparency

Transparency  :  Different materials allow different amount of light to pass through them depending on a property called transperancy .Materials can be classified into three types based on the transparency :

1. Transparent  material : If most the light can pass through an object, it is called as transparent material. Eg: glass, water etc.

2. Translucent material : If the light pass through object partially, it is called as translucent. Eg : oiled paper, coloured glass.

3. Opaque material : If no light can pass through the object , it is called as opaque. Eg : wood, stone, metal and cardboard. 

Sample Questions
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Question : 1

A substance that do not allow the light to pass through them are called

Right Option : B
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Explanation
Question : 2

Which of the following are correct :

(a) If most the light can pass through an object, it is called as transparent material.

(b) If the light pass through object partially, it is called as translucent.

(c) If no light can pass through the object , it is called as opaque. 

 

Right Option : D
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Explanation
Question : 3

A transparent substance is one that.

Right Option : A
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Explanation
 
 
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