Please answer me Q no.3.Its urgent......

Please answer me Q no.3.Its urgent...... _I. exarnple —Muer_ks _9-c_

If no light passes through the object, then it is an opaque object.      
If some light passes through an object, then it is a translucent object.    
If all the light passes through an object, then it is a transparent object.

Hope it helps!

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If light is completely passing through an object,then it is called a transparent object.ex:air,water.
If light is partially passing through an object,then it is called a translucent object.ex:window,scale.
If light is not passing through an object,then it is called an opaque object.ex:pillow,pencil.
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What are you looking for?